Most accidents that involve product operation, maintenance and repair are caused by failure to
observe basic safety rules or precautions. An accident can often be avoided by recognizing potentially
hazardous situations before an accident occurs. A person must be alert to potential hazards. This
person should also have the necessary training, skills and tools to perform these functions properly.
Improper operation, lubrication, maintenance or repair of this product can be dangerous and
could result in injury or death.
Do not operate or perform any lubrication, maintenance or repair on this product, until you have
read and understood the operation, lubrication, maintenance and repair information.
Safety precautions and warnings are provided in this manual and on the product. If these hazard
warnings are not heeded, bodily injury or death could occur to you or to other persons.
The hazards are identified by the “Safety Alert Symbol” and followed by a “Signal Word” such as
“DANGER”, “WARNING” or “CAUTION”. The Safety Alert “WARNING” label is shown below.
The meaning of this safety alert symbol is as follows:
Attention! Become Alert! Your Safety is Involved.
The message that appears under the warning explains the hazard and can be either written or
pictorially presented.
Operations that may cause product damage are identified by “NOTICE” labels on the product and in
this publication.
Perkins cannot anticipate every possible circumstance that might involve a potential hazard. The
warnings in this publication and on the product are, therefore, not all inclusive. If a tool, procedure,
work method or operating technique that is not specifically recommended by Perkins is used,
you must satisfy yourself that it is safe for you and for others. You should also ensure that the
product will not be damaged or be made unsafe by the operation, lubrication, maintenance or
repair procedures that you choose.
The information, specifications, and illustrations in this publication are on the basis of information that
was available at the time that the publication was written. The specifications, torques, pressures,
measurements, adjustments, illustrations, and other items can change at any time. These changes can
affect the service that is given to the product. Obtain the complete and most current information before
you start any job. Perkins dealers or Perkins distributors have the most current information available.
When replacement parts are required for this
product Perkins recommends using Perkins
replacement parts.
Failure to heed this warning can lead to premature failures, product damage, personal injury or
This manual contains safety, operation instructions,
lubrication and maintenance information. This
manual should be stored in or near the engine area in
a literature holder or literature storage area. Read,
study and keep it with the literature and engine
information.
English is the primary language for all Perkins
publications. The English used facilitates translation
and consistency.
Some photographs or illustrations in this manual
show details or attachments that may be different
from your engine. Guards and covers may have been
removed for illustrative purposes. Continuing
improvement and advancement of product design
may have caused changes to your engine which are
not included in this manual. Whenever a question
arises regarding your engine, or this manual, please
consult with your Perkins dealer or your Perkins
distributor for the latest available information.
Safety
This safety section lists basic safety precautions. In
addition, this section identifies hazardous, warning
situations. Read and understand the basic
precautions listed in the safety section before
operating or performing lubrication, maintenance and
repair on this product.
Operation
Operating techniques outlined in this manual are
basic. They assist with developing the skills and
techniques required to operate the engine more
efficiently and economically. Skill and techniques
develop as the operator gains knowledge of the
engine and its capabilities.
The operation section is a reference for operators.
Photographs and illustrations guide the operator
through procedures of inspecting, starting, operating
and stopping the engine. This section also includes a
discussion of electronic diagnostic information.
Maintenance
The maintenance section is a guide to engine care.
The illustrated, step-by-step instructions are grouped
by service hours and/or calendar time maintenance
intervals. Items in the maintenance schedule are
referenced to detailed instructions that follow.
Recommended service should be performed at the
appropriate intervals as indicated in the Maintenance
Interval Schedule. The actual operating environment
of the engine also governs the Maintenance Interval
Schedule. Therefore, under extremely severe, dusty,
wet or freezing cold operating conditions, more
frequent lubrication and maintenance than is
specified in the Maintenance Interval Schedule may
be necessary.
The maintenance schedule items are organized for a
preventive maintenance management program. If the
preventive maintenance program is followed, a
periodic tune-up is not required. The implementation
of a preventive maintenance management program
should minimize operating costs through cost
avoidances resulting from reductions in unscheduled
downtime and failures.
Maintenance Intervals
Perform maintenance on items at multiples of the
original requirement. We recommend that the
maintenance schedules be reproduced and
displayed near the engine as a convenient reminder.
We also recommend that a maintenance record be
maintained as part of the engine's permanent record.
Your authorized Perkins dealer or your Perkins
distributor can assist you in adjusting your
maintenance schedule to meet the needs of your
operating environment.
Overhaul
Major engine overhaul details are not covered in the
Operation and Maintenance Manual except for the
interval and the maintenance items in that interval.
Major repairs should only be carried out by Perkins
authorized personnel. Your Perkins dealer or your
Perkins distributor offers a variety of options
regarding overhaul programs. If you experience a
major engine failure, there are also numerous after
failure overhaul options available. Consult with your
Perkins dealer or your Perkins distributor for
information regarding these options.
California Proposition 65 Warning
Diesel engine exhaust and some of its constituents
are known to the State of California to cause cancer,
birth defects, and other reproductive harm. Battery
posts, terminals and related accessories contain lead
and lead compounds. Wash hands after handling.
Page 5
SEBU9077-01
Safety Section
i06712726
Safety Messages
There may be several specific warning signs on your
engine. The exact location and a description of the
warning signs are reviewed in this section. Become
familiar with all warning signs.
Ensure that all the warning signs are legible. Clean
the warning signs or replace the warning signs if the
words cannot be read or if the illustrations are not
visible. Use a cloth, water, and soap to clean the
warning signs. Do not use solvents, gasoline, or
other harsh chemicals. Solvents, gasoline, or harsh
chemicals could loosen the adhesive that secures the
warning signs. The warning signs that are loosened
could drop off the engine.
5
Safety Section
Safety Messages
Replace any warning sign that is damaged or
missing. If a warning sign is attached to a part of the
engine that is replaced, install a new warning sign on
the replacement part. Your Perkins distributor can
provide new warning signs.
Illustration 1g06086932
(1) Universal warning label locations
(2) Do not step
(3) Hot surface label location
(4) Hot fluid under pressure label locations
(5) Ether warning label location
Page 6
6
Safety Section
Safety Messages
SEBU9077-01
Illustration 2g06093786
(1) Universal warning label location
(3) Hot surface label location
(6) Rotating shaft hand crush hazard label
location
1 Universal Warning
Do not operate or work on this equipment unless
you have read and understand the instructions
and warnings in the Operation and Maintenance
Manuals. Failure to follow the instructions or
heed the warnings could result in serious injury
or death.
The universal warning labels (1) are installed in two
locations. One universal warning label is installed on
the coolant rail. The other universal warning label is
installed on the control box.
2 Do Not Step
This safety message is located in the center of the
Illustration 3g06019365
Universal Warning label
intake manifold.
Page 7
SEBU9077-01
Illustration 4g01393287
Do not use this surface as a step or platform. This
surface may not support additional weight or may
be slippery. Serious injury or death could occur
from a fall.
7
Safety Section
Safety Messages
The hot surface warning labels (2) are located in two
locations. The oil cooler and heat shield of the
coolant rail.
4 Hot Fluid Under Pressure
Illustration 6g01371640
3 Hot Surface
Illustration 5g01372256
Hot parts or hot components can cause burns or
personal injury. Do not allow hot parts or components to contact your skin. Use protective clothing or protective equipment to protect your skin.
Pressurized system! Hot coolant can cause serious burns, injury or death. To open the cooling
system filler cap, stop the engine and wait until
the cooling system components are cool. Loosen
the cooling system pressure cap slowly in order
to relieve the pressure. Read and understand the
Operation and Maintenance Manual before performing any cooling system maintenance.
Page 8
8
Safety Section
Safety Messages
SEBU9077-01
The hot fluids under pressure labels (3) have two
positions. One label is on the end cover of the oil
cooler. Perkins recommends that the other hot fluid
under pressure label is installed on the radiator, next
to the coolant filler cap.
5 Ether Warning
Illustration 7g01372254
Ether warning label (4) is on the support bracket for
the air cleaners.
6 Rotating Shaft Hand Crush
Hazard
Do not use aerosol types of starting aids such as
ether. Such use could result in an explosion and
personal injury.
Illustration 8g02781437
Rotating shaft pinch hazard. The shaft under this
cover is rotating anytime the engine is running.
Contact with a rotating shaft could cause injury
or death. Keep hands away.
Page 9
SEBU9077-01
9
Safety Section
General Hazard Information
The rotating shaft hand crush hazard label (5) is on
the cover of the crankshaft vibration damper.
i06106934
General Hazard Information
Illustration 9g00104545
Attach a “Do Not Operate” warning tag or a similar
warning tag to the start switch or to the controls
before the engine is serviced or before the engine is
repaired. Attach the warning tags to the engine and
to each operator control station. When appropriate,
disconnect the starting controls.
Do not allow unauthorized personnel on the engine,
or around the engine when the engine is being
serviced.
• Tampering with the engine installation or
tampering with the OEM supplied wiring can be
dangerous. Personal injury, death and/or engine
damage could result.
• Vent the engine exhaust to the outside when the
engine is operated in an enclosed area.
• If the engine is not running, do not release the
secondary brake or the parking brake systems
unless the vehicle is blocked or unless the vehicle
is restrained.
• Wear a hard hat, protective glasses, and other
protective equipment, as required.
• When work is performed around an engine that is
operating, wear protective devices for ears in
order to help prevent damage to hearing.
• Do not wear loose clothing or jewelry that can
snag on controls or on other parts of the engine.
• Ensure that all protective guards and all covers
are secured in place on the engine.
• Never put maintenance fluids into glass
containers. Glass containers can break.
• Use all cleaning solutions with care.
• Report all necessary repairs.
Unless other instructions are provided, perform the
maintenance under the following conditions:
• The engine is stopped. Ensure that the engine
cannot be started.
• The protective locks or the controls are in the
applied position.
• Engage the secondary brakes or parking brakes.
• Block the vehicle or restrain the vehicle before
maintenance or repairs are performed.
• Disconnect the batteries when maintenance is
performed or when the electrical system is
serviced. Disconnect the battery ground leads.
Tape the leads in order to help prevent sparks. If
equipped, allow the diesel exhaust fluid to be
purged before disconnecting the battery.
• If equipped, disconnect the connectors for the unit
injectors that are located on the valve cover base.
This action will help prevent personal injury from
the high voltage to the unit injectors. Do not come
in contact with the unit injector terminals while the
engine is operating.
• Do not attempt any repairs or any adjustments to
the engine while the engine is operating.
• Do not attempt any repairs that are not
understood. Use the proper tools. Replace any
equipment that is damaged or repair the
equipment.
• For initial start-up of a new engine or for starting
an engine that has been serviced, make
provisions to stop the engine if an overspeed
occurs. The stopping of the engine may be
accomplished by shutting off the fuel supply and/
or the air supply to the engine. Ensure that only
the fuel supply line is shut off. Ensure that the fuel
return line is open.
• Start the engine from the operators station (cab).
Never short across the starting motor terminals or
the batteries. This action could bypass the engine
neutral start system and/or the electrical system
could be damaged.
Engine exhaust contains products of combustion
which may be harmful to your health. Always start the
engine and operate the engine in a well ventilated
area. If the engine is in an enclosed area, vent the
engine exhaust to the outside.
Page 10
10
Safety Section
General Hazard Information
SEBU9077-01
Cautiously remove the following parts. To help
prevent spraying or splashing of pressurized fluids,
hold a rag over the part that is being removed.
• Filler caps
• Grease fittings
• Pressure taps
• Breathers
• Drain plugs
Use caution when cover plates are removed.
Gradually loosen, but do not remove the last two
bolts or nuts that are located at opposite ends of the
cover plate or the device. Before removing the last
two bolts or nuts, pry the cover loose in order to
relieve any spring pressure or other pressure.
• Disconnect the batteries when maintenance is
performed or when the electrical system is
serviced. Disconnect the battery ground leads.
Tape the leads in order to help prevent sparks.
• Do not attempt any repairs that are not
understood. Use the proper tools. Replace any
equipment that is damaged or repair the
equipment.
Pressurized Air and Water
Pressurized air and/or water can cause debris and/or
hot water to be blown out. This action could result in
personal injury.
When pressurized air and/or pressurized water is
used for cleaning, wear protective clothing, protective
shoes, and eye protection. Eye protection includes
goggles or a protective face shield.
The maximum air pressure for cleaning purposes
must be below 205 kPa (30 psi). The maximum
water pressure for cleaning purposes must be below
275 kPa (40 psi).
Fluid Penetration
Illustration 10g00702020
• Wear a hard hat, protective glasses, and other
protective equipment, as required.
• When work is performed around an engine that is
operating, wear protective devices for ears in
order to help prevent damage to hearing.
• Do not wear loose clothing or jewelry that can
snag on controls or on other parts of the engine.
• Ensure that all protective guards and all covers
are secured in place on the engine.
• Never put maintenance fluids into glass
containers. Glass containers can break.
• Use all cleaning solutions with care.
• Report all necessary repairs.
Pressure can be trapped in the hydraulic circuit long
after the engine has been stopped. The pressure can
cause hydraulic fluid or items such as pipe plugs to
escape rapidly if the pressure is not relieved
correctly.
Do not remove any hydraulic components or parts
until pressure has been relieved or personal injury
may occur. Do not disassemble any hydraulic
components or parts until pressure has been relieved
or personal injury may occur. Refer to the OEM
information for any procedures that are required to
relieve the hydraulic pressure.
Unless other instructions are provided, perform
the maintenance under the following conditions:
• The engine is stopped. Ensure that the engine
cannot be started.
Page 11
SEBU9077-01
Illustration 11g00687600
Always use a board or cardboard when you check for
a leak. Leaking fluid that is under pressure can
penetrate body tissue. Fluid penetration can cause
serious injury and possible death. A pin hole leak can
cause severe injury. If fluid is injected into your skin,
you must get treatment immediately. Seek treatment
from a doctor that is familiar with this type of injury.
11
Safety Section
General Hazard Information
Avoid static electricity risk when fueling. Ultralow sulfur diesel fuel (ULSD fuel) poses a greater
static ignition hazard than earlier diesel formulations with a higher sulfur contents. Avoid death
or serious injury from fire or explosion. Consult
with your fuel or fuel system supplier to ensure
the delivery system is in compliance with fueling
standards for proper grounding and bonding
practices.
Inhalation
Containing Fluid Spillage
Care must be taken to ensure that fluids are
contained during performance of inspection,
maintenance, testing, adjusting, and repair of the
product. Be prepared to collect the fluid with suitable
containers before opening any compartment or
disassembling any component containing fluids.
Dispose of all fluids according to local regulations
and mandates.
Static Electricity Hazard when
Fueling with Ultra-low Sulfur Diesel
Fuel
The removal of sulfur and other compounds in ultralow sulfur diesel fuel (ULSD fuel) decreases the
conductivity of ULSD and increases the ability of
ULSD to store static charge. Refineries may have
treated the fuel with a static dissipating additive.
Many factors can reduce the effectiveness of the
additive over time. Static charges can build up in
ULSD fuel while the fuel is flowing through fuel
delivery systems. Static electricity discharge when
combustible vapors are present could result in a fire
or explosion. Ensure that the entire system used to
refuel your machine (fuel supply tank, transfer pump,
transfer hose, nozzle, and others) is properly
grounded and bonded. Consult with your fuel or fuel
system supplier to ensure that the delivery system
complies with fueling standards for proper grounding
and bonding.
Illustration 12g00702022
Exhaust
Use caution. Exhaust fumes can be hazardous to
health. If you operate the equipment in an enclosed
area, adequate ventilation is necessary.
Asbestos Information
Perkins equipment and replacement parts that are
shipped from Perkins engine company limited are
asbestos free. Perkins recommends the use of only
genuine Perkins replacement parts. Use the following
guidelines when you handle any replacement parts
that contain asbestos or when you handle asbestos
debris.
Use caution. Avoid inhaling dust that might be
generated when you handle components that contain
asbestos fibers. Inhaling this dust can be hazardous
to your health. The components that may contain
asbestos fibers are brake pads, brake bands, lining
material, clutch plates, and some gaskets. The
asbestos that is used in these components is usually
bound in a resin or sealed in some way. Normal
handling is not hazardous unless airborne dust that
contains asbestos is generated.
If dust that may contain asbestos is present, there
are several guidelines that should be followed:
• Never use compressed air for cleaning.
Page 12
12
Safety Section
Burn Prevention
SEBU9077-01
• Avoid brushing materials that contain asbestos.
• Avoid grinding materials that contain asbestos.
• Use a wet method in order to clean up asbestos
materials.
• A vacuum cleaner that is equipped with a high
efficiency particulate air filter (HEPA) can also be
used.
• Use exhaust ventilation on permanent machining
jobs.
• Wear an approved respirator if there is no other
way to control the dust.
• Comply with applicable rules and regulations for
the work place. In the United States, use
Occupational Safety and Health Administration
(OSHA) requirements. These OSHA requirements
can be found in “29 CFR 1910.1001”.
• Obey environmental regulations for the disposal of
asbestos.
• Stay away from areas that might have asbestos
particles in the air.
Always use leakproof containers when you drain
fluids. Do not pour waste onto the ground, down a
drain, or into any source of water.
i06545886
Burn Prevention
Coolant
When the engine is at operating temperature, the
engine coolant is hot. The coolant is also under
pressure. The radiator and all lines to the heaters or
to the engine contain hot coolant. Any contact with
hot coolant or with steam can cause severe burns.
Allow cooling system components to cool before the
cooling system is drained.
Check that the coolant level after the engine has
stopped and the engine has been allowed to cool.
Ensure that the filler cap is cool before removing the
filler cap. The filler cap must be cool enough to touch
with a bare hand. Remove the filler cap slowly to
relieve pressure. Refer to this Operation and
Maintenance Manual, Cooling System Coolant Level
- Check for more information.
Dispose of Waste Properly
Illustration 13g00706404
Improperly disposing of waste can threaten the
environment. Potentially harmful fluids should be
disposed of according to local regulations.
Cooling system conditioner contains alkali. Alkali can
cause personal injury. Do not allow alkali to contact
the skin, the eyes, or the mouth.
Oils
Skin may be irritated following repeated or prolonged
exposure to mineral and synthetic base oils. Refer to
your suppliers Material Safety Data Sheets for
detailed information. Hot oil and lubricating
components can cause personal injury. Do not allow
hot oil to contact the skin. Appropriate personal
protective equipment should be used.
Diesel Fuel
Diesel may be irritating to the eyes, respiratory
system, and skin. Prolonged exposure to diesel may
cause various skin conditions. Appropriate personal
protective equipment should be used. Refer to
supplier Material safety Data sheets for detailed
information.
Batteries
The liquid in a battery is an electrolyte. Electrolyte is
an acid that can cause personal injury. Do not allow
electrolyte to contact the skin or the eyes.
Do not smoke whilst checking the battery electrolyte
levels. Batteries give off flammable fumes which can
explode.
Page 13
SEBU9077-01
13
Safety Section
Fire Prevention and Explosion Prevention
Always wear protective glasses when you work with
batteries. Wash hands after touching batteries. The
use of gloves is recommended.
i06545894
Fire Prevention and Explosion
Prevention
Illustration 14g00704000
All fuels, most lubricants, and some coolant mixtures
are flammable.
Flammable fluids that are leaking or spilled onto hot
surfaces or onto electrical components can cause a
fire. Fire may cause personal injury and property
damage.
After the emergency stop button is operated, ensure
that you allow 15 minutes, before the engine covers
are removed.
Determine whether the engine will be operated in an
environment that allows combustible gases to be
drawn into the air inlet system. These gases could
cause the engine to overspeed. Personal injury,
property damage, or engine damage could result.
Exhaust shields (if equipped) protect hot exhaust
components from oil or fuel spray if there was a line,
a tube, or a seal failure. Exhaust shields must be
installed correctly.
Do not carry out any work on the fuel lines or tanks
that could ignite residual fuel. Grinding, welding,
cutting, chiseling, and sawing have the potential to
create a source of ignition must be avoided.
Do not weld on lines or tanks that contain flammable
fluids. Do not flame cut lines or tanks that contain
flammable fluid. Clean any such lines or tanks
thoroughly with a nonflammable solvent prior to
welding or flame cutting.
Wiring must be kept in good condition. Ensure that all
electrical wires are correctly installed and securely
attached. Check all electrical wires daily. Repair any
wires that are loose or frayed before you operate the
engine. Clean all electrical connections and tighten
all electrical connections.
Eliminate all wiring that is unattached or
unnecessary. Do not use any wires or cables that are
smaller than the recommended gauge. Do not
bypass any fuses and/or circuit breakers.
Arcing or sparking could cause a fire. Secure
connections, recommended wiring, and correctly
maintained battery cables will help to prevent arcing
or sparking.
Ensure that the engine is stopped. Inspect all lines
and hoses for wear damage, leakage or for
deterioration. Ensure that the hoses are correctly
routed. The lines and hoses must have adequate
support and secure clamps.
Oil filters and fuel filters must be installed correctly.
The filter housings must be tightened to the correct
torque. Refer to the Disassembly and Assembly
manual for more information.
If the application involves the presence of
combustible gases, consult your Perkins dealer and/
or your Perkins distributor for additional information
about suitable protection devices.
Remove all flammable combustible materials or
conductive materials such as fuel, oil, and debris
from the engine. Do not allow any flammable
combustible materials or conductive materials to
accumulate on the engine.
Store fuels and lubricants in correctly marked
containers away from unauthorized persons. Store
oily rags and any flammable materials in protective
containers. Do not smoke in areas that are used for
storing flammable materials.
Do not expose the engine to any flame.
Page 14
14
Safety Section
Fire Prevention and Explosion Prevention
SEBU9077-01
Illustration 15g00704059
Use caution when you are refueling an engine. Do
not smoke whilst you are refueling an engine. Do not
refuel an engine near open flames or sparks. Always
stop the engine before refueling.
Avoid static electricity risk when fueling. Ultra-low
Sulfur Diesel fuel (ULSD fuel) poses a greater static
ignition hazard than earlier diesel formulations with a
higher sulfur content. Avoid death or serious injury
from fire or explosion. Consult your fuel or fuel
system supplier to ensure that the delivery system is
in compliance with fueling standards for proper
grounding and bonding practices.
Illustration 16g00704135
Gases from a battery can explode. Keep any open
flames or sparks away from the top of a battery. Do
not smoke in battery charging areas.
Never check the battery charge by placing a metal
object across the terminal posts. Use a voltmeter or a
hydrometer.
Incorrect jumper cable connections can cause an
explosion that can result in injury. Refer to the
Operation Section of this manual for specific
instructions.
Do not charge a frozen battery. A frozen battery may
cause an explosion.
The batteries must be kept clean. The covers (if
equipped) must be kept on the cells. Use the
recommended cables, connections, and battery box
covers when the engine is operated.
Fire Extinguisher
Make sure that a fire extinguisher is available. Be
familiar with the operation of the fire extinguisher.
Inspect the fire extinguisher and service the fire
extinguisher regularly. Obey the recommendations
on the instruction plate.
Ether
Ether is flammable and poisonous.
Do not smoke whilst you are replacing an ether
cylinder or whilst you are using an ether spray.
Page 15
SEBU9077-01
15
Safety Section
Crushing Prevention and Cutting Prevention
Do not store ether cylinders in living areas or in the
engine compartment. Do not store ether cylinders in
direct sunlight or in temperatures above 49° C
(120° F). Keep ether cylinders away from open
flames or sparks.
Lines, Tubes, and Hoses
Do not bend high-pressure lines. Do not strike highpressure lines. Do not install any lines that are
damaged.
Leaks can cause fires. Consult your Perkins
distributor for replacement parts.
Replace the parts if any of the following conditions
are present:
• End fittings are damaged or leaking.
• Outer coverings are chafed or cut.
• Wires are exposed.
• Outer coverings are ballooning.
• Flexible parts of the hoses are kinked.
• Outer covers have embedded armoring.
• End fittings are displaced.
Make sure that all clamps, guards, and heat shields
are installed correctly. During engine operation,
correct installation will help to prevent vibration,
rubbing against other parts, and excessive heat.
i05875651
Mounting and Dismounting
Do not climb on the engine. The engine has not been
designed with mounting or dismounting locations.
Refer to the OEM for the location of foot and hand
holds for your specific application.
i04257031
Before Starting Engine
NOTICE
For initial start-up of a new or rebuilt engine, and for
start-up of an engine that has been serviced, make
provision to shut the engine off should an overspeed
occur. This may be accomplished by shutting off the
air and/or fuel supply to the engine.
Engine exhaust contains products of combustion
which may be harmful to your health. Always
start and operate the engine in a well ventilated
area and, if in an enclosed area, vent the exhaust
to the outside.
Inspect the engine for potential hazards.
i02143194
Crushing Prevention and
Cutting Prevention
Support the component correctly when work beneath
the component is performed.
Unless other maintenance instructions are provided,
never attempt adjustments while the engine is
running.
Stay clear of all rotating parts and of all moving parts.
Leave the guards in place until maintenance is
performed. After the maintenance is performed,
reinstall the guards.
Keep objects away from moving fan blades. The fan
blades will throw objects or cut objects.
When objects are struck, wear protective glasses in
order to avoid injury to the eyes.
Chips or other debris may fly off objects when objects
are struck. Before objects are struck, ensure that no
one will be injured by flying debris.
Do not start the engine or move any of the controls if
there is a “DO NOT OPERATE” warning tag or similar
warning tag attached to the start switch or to the
controls.
Before starting the engine, ensure that no one is on,
underneath, or close to the engine. Ensure that the
area is free of personnel.
If equipped, ensure that the lighting system for the
engine is suitable for the conditions. Ensure that all
lights work properly, if equipped.
All protective guards and all protective covers must
be installed if the engine must be started in order to
perform service procedures. To help prevent an
accident that is caused by parts in rotation, work
around the parts carefully.
Do not start an engine when the governor linkage is
disconnected.
Do not bypass the automatic shutoff circuits. Do not
disable the automatic shutoff circuits. The circuits are
provided in order to help prevent personal injury. The
circuits are also provided in order to help prevent
engine damage.
Page 16
16
Safety Section
Engine Starting
SEBU9077-01
i06545901
Engine Starting
Do not use aerosol types of starting aids such as
ether. Such use could result in an explosion and
personal injury.
If a warning tag is attached to the engine start switch,
or to the controls DO NOT start the engine or move
the controls. Consult with the person that attached
the warning tag before the engine is started.
All protective guards and all protective covers must
be installed if the engine must be started to perform
service procedures.
Start the engine from the operators compartment or
from the engine start switch.
Always start the engine according to the procedure
that is described in the Operation and Maintenance
Manual, “Engine Starting” topic in the Operation
Section. Knowing the correct procedure will help to
prevent major damage to the engine components.
Knowing the procedure will also help to prevent
personal injury.
Ensure that the jacket water heater (if equipped) is
working correctly, check the water temperature
reading on the control panel of the original engine
manufacture.
Engine exhaust contains products of combustion
which can be harmful to your health. Always start the
engine and operate the engine in a well ventilated
area. If the engine is started in an enclosed area,
vent the engine exhaust to the outside.
Use the Emergency Stop Button (if equipped) ONLY
in an emergency situation. Do not use the
Emergency Stop Button for normal engine stopping.
After an emergency stop, DO NOT start the engine
until the problem that caused the emergency stop
has been corrected.
Stop the engine if an overspeed condition occurs
during the initial start-up of a new engine or an
engine that has been overhauled. This may be
accomplished by shutting off the fuel supply to the
engine and/or shutting off the air supply to the
engine.
To stop an electronically controlled engine, cut the
power to the engine.
i06088340
Electrical System
Never disconnect any charging unit circuit or battery
circuit cable from the battery when the charging unit
is operating. A spark can cause the combustible
gases that are produced by some batteries to ignite.
To help prevent sparks from igniting combustible
gases that are produced by some batteries, the
negative “−” jump-start cable should be connected
last from the external power source to the negative
“−” terminal of the starting motor. If the starting motor
is not equipped with a negative “−” terminal, connect
the jump-start cable to the engine block.
Check the electrical wires daily for wires that are
loose or frayed. Tighten all loose electrical wires
before the engine is started. Repair all frayed
electrical wires before the engine is started. Refer to
the “Engine Starting” section of this Operation and
Maintenance Manual for specific starting instructions.
Note: The engine may be equipped with a device for
cold starting. If the engine will be operated in cold
conditions, then an extra cold starting aid may be
required. Normally, the engine will be equipped with
the correct type of starting aid for your region of
operation.
i01462046
Engine Stopping
Stop the engine according to the procedure in the
Operation and Maintenance Manual, “Engine
Stopping (Operation Section)” in order to avoid
overheating of the engine and accelerated wear of
the engine components.
Grounding Practices
Proper grounding for the engine electrical system is
necessary for optimum engine performance and
reliability. Improper grounding will result in
uncontrolled electrical circuit paths and in unreliable
electrical circuit paths.
Uncontrolled electrical circuit paths can result in
damage to main bearings, to crankshaft bearing
journal surfaces, and to aluminum components.
Engines that are installed without engine-to-frame
ground straps can be damaged by electrical
discharge.
To ensure that the engine and the engine electrical
systems function properly, an engine-to-frame
ground strap with a direct path to the battery must be
used. This path may be provided by way of a starting
motor ground, a starting motor ground to the frame,
or a direct engine ground to the frame.
Page 17
SEBU9077-01
All grounds should be tight and free of corrosion. The
engine alternator must be grounded to the negative
“-” battery terminal with a wire that is adequate to
handle the full charging current of the alternator.
i02414684
Engine Electronics
Tampering with the electronic system installation
or the OEM wiring installation can be dangerous
and could result in personal injury or death and/
or engine damage.
The engine is controlled by a digital Pandoras
governor. The control system includes the following
components.
17
Safety Section
Engine Electronics
• Control unit
• Actuator
• Setpoint adjusters (if equipped)
• Sensors
• Wiring Harness
System Description
The system is controlled by an Electronic control Unit
(ECU). The ECU contains a microprocessor that has
an Electronic Programmable Read Only Memory
(EPROM). The operating parameters for the
governor are stored in the EPROM. The actuator is
connected to the fuel injectors via a mechanical
linkage.
A laptop computer is used to set the operating
parameters of the governor. The laptop computer is
connected to the governor via an interface cable. The
operating parameters for the governor should only be
modified by a trained Perkins representative. Refer to
the Special Instruction, “Pandoras Digital Governor”
for more information.
Page 18
18
Product Information Section
Model Views
Product Information
Section
Model Views
i06681533
Model View Illustrations
(Engine Views for the Six and
Eight Cylinder 4000 Series
Engines)
The following model views show typical features of
the engine. Due to individual applications, your
engine may appear different from the illustrations.
SEBU9077-01
Page 19
SEBU9077-01
4006-23 Engine Views
19
Product Information Section
Engine Views for the Six and Eight Cylinder 4000 Series Engines
Illustration 17g06072657
Typical example
(1) Twin air cleaners
(2) Crankcase breather
(3) Adjustment housing
(4) Fan hub pulley
(5) Belts
The major engine differences on six cylinder engine
to an eight cylinder engine are shown in illustration
17 . These differences are, air cleaner end cap
design the crankcase breather design. The
adjustment plate. The belts that drive the fan and the
belt pulley for the fan drive.
Page 20
20
Product Information Section
Engine Views for the Six and Eight Cylinder 4000 Series Engines
4006-23 Radiator
SEBU9077-01
Illustration 18g06072687
Typical example
(1) Radiator lifting eyes
(2) Radiator pressurized filler cap
(3) Radiator
(4) Radiator drain
(5) Fuel cooler
(6) Air charge cooler
Page 21
SEBU9077-01
4008-30 Engine Views
21
Product Information Section
Engine Views for the Six and Eight Cylinder 4000 Series Engines
Illustration 19g06004723
Typical example
(1) Twin air cleaners
(2) Electronic governor control unit
(3) Oil cooler
(4) Alternator
(5) Front lifting eye
(6) Thermostat housing
Product Information Section
Engine Views for the Six and Eight Cylinder 4000 Series Engines
SEBU9077-01
Illustration 20g06004738
Typical example
(17) Twin turbochargers
(18) Right side rear lifting eye
(19) Left side rear lifting eye
(20) Crankcase breather
Page 23
SEBU9077-01
4008-30 Radiator
23
Product Information Section
Engine Description
Illustration 21g06005784
Typical example
(1) Radiator assembly lifting eye
(2) After cooler
(3) Radiator
(4) Coolant filler cap
(5) Radiator assembly lifting eye
(6) Fan belts
i06681623
(7) Fan belt pulley adjuster
(8) Coolant drain
(9) Fuel cooler
Engine Description
The 4006-23 and the 4008-30 engines are available
with turbocharged aftercooled aspiration. The 400623 and the 4008-30 industrial engines are designed
as a constant speed engine.
Engine Specifications
The front end of the engine is opposite the flywheel
end of the engine. The left and the right sides of the
engine are determined from the flywheel end. The
number 1 cylinder is the front cylinder.
Illustration 22g03897666
Typical example of an 8 cylinder engine
(A) Inlet valves
(B) Exhaust valves
Page 24
24
Product Information Section
Engine Description
Table 1
4006-23 Engine Specifications
Number of cylindersIn-line 6 cylinder
Bore160 mm (6.29920 inch)
Stroke190 mm (7.48030 inch)
Displacement22.921 L ()
Compression Ratio13.6:1
Firing order1-5-3-6-2-4
AspirationTurbocharged after cooled
Valve seat angle20°
Valve lash0.4 mm (0.01575 inch)
Cold
Table 2
4008-30 Engine Specifications
SEBU9077-01
Engine efficiency, efficiency of emission controls, and
engine performance depend on adherence to proper
operation and maintenance recommendations.
Engine performance and efficiency also depend on
the use of recommended fuels, lubrication oils, and
coolants. Refer to this Operation and Maintenance
Manual for more information.
Number of cylindersIn-line 8 cylinder
Bore160 mm (6.29920 inch)
Stroke190 mm (7.48030 inch)
Displacement
Compression Ratio13.6:1
Firing order1-4-7-6-8-5-2-3
AspirationTurbo charged after cooled
Valve seat angle20°
Valve lash0.4 mm (0.01575 inch)
30.56 L
(1864.88549 cubic inch)
Cold
Engine Cooling and Lubrication
The cooling system consists of the following
components:
• Gear-driven water pump
• Water temperature regulators
• Gear-driven oil pump (rotor type)
• Oil cooler
The engine lubricating oil is supplied by a gear-driven
pump. The lubrication oil is cooled and filtered.
Bypass valves provide unrestricted flow of lubrication
oil to the engine parts when oil viscosity is high.
Bypass valves can also provide unrestricted flow of
lubrication oil to the engine parts if the oil filter
element should become plugged.
Page 25
SEBU9077-01
Product Identification
Information
i06516715
Plate Locations and Film
Locations
The engine serial number plate is on the right side
rear of the engine.
25
Product Information Section
Product Identification Information
Illustration 23g06017751
Typical example
(1) Engine serial number plate
(2) Emission label location
Illustration 24g06016214
Typical example
(1) Engine serial number plate
Your Perkins distributor needs all the number from
the plate when service information is required.
Emission Label
The emission label (2) is installed on the inlet
manifold of the engine.
Page 26
26
Operation Section
Lifting and Storage
Operation Section
Lifting and Storage
i06700907
Engine Lifting
(4006-23 and 4008-30 Engines)
Engine Lifting Only
SEBU9077-01
Never bend the eyebolts and the brackets. Only load
the eyebolts and the brackets under tension. Remember that the capacity of an eyebolt is less as the
angle between the supporting members and the object becomes less than 90 degrees.
When it is necessary to remove a component at an
angle, only use a link bracket that is properly rated for
the weight.
Use a hoist to remove heavy components. Use a
lifting beam to lift the engine. All supporting members
(chains and cables) should be parallel to each other.
The chains and cables should be perpendicular to
the top of the object that is being lifted.
To remove the engine ONLY, use the lifting eyes that
are on the engine. If necessary, remove engine
components to avoid damage from the lifting device.
Lifting eyes are designed and installed for specific
engine arrangements. Alterations to the lifting eyes
and/or the engine make the lifting eyes and the lifting
fixtures obsolete. If alterations are made, ensure that
correct lifting devices are provided. Consult your
Perkins distributor for information regarding fixtures
for correct engine lifting.
NOTICE
Page 27
SEBU9077-01
27
Operation Section
4006-23 and 4008-30 Engines
Illustration 25g06006861
Typical example
(1) Rear lifting eye(2) Rear lifting eye(3) Front lifting eye
Radiator Lifting Only
Illustration 26g06006867
Typical example
(1) Radiator lifting eye(2) Radiator lifting eye
Page 28
28
Operation Section
Engine Storage
i03781209
Engine Storage
Refer to Perkins Engine Company Limited, Stafford,
ST16 3UB for information on engine storage.
There are three different levels of engine storage.
Level “A, B and C” .
Level ““A ””
Level “A” will give protection for 12 months for diesel
engines and for gas engines. This level is used for
engines that are transported in a container or by a
truck.
Level ““B ””
This level is additional to level “A” . Level “B ” will give
protection under normal conditions of storage from
−15° to +55°C (5° to 99°F) and “90%” relative
humidity, for a maximum of 2 year.
SEBU9077-01
Level ““C ””
This level is additional to level “B” . Level “C” will give
protection for five years in tropical or in arctic
climates. Level “C” also meets MOD NES 724 Level
“J” for Europe, when engines are stored in an
unheated building or in the open under a waterproof
cover.
Page 29
SEBU9077-01
Features and Controls
i06518677
Monitoring System
The engine is equipped with sensors or switches to
monitor the following parameters:
• Coolant temperature
• Oil pressure
• Intake manifold boost pressure
• Engine speed
• Engine overspeed
The throttle control is also monitored and controlled.
29
Operation Section
Features and Controls
i06518694
Sensors and Electrical
Components
The illustration within the section shows the typical
locations of the sensors and other electrical
components on the Industrial engine. Specific
engines may appear different due to the application.
Page 30
30
Operation Section
Sensors and Electrical Components
SEBU9077-01
Illustration 27g06006910
Typical example
(1) Coolant temperature switch
(2) Stop solenoid
(3) Alternator
(4) Oil pressure switch
(5) Starter relay
(6) Starting motor
(7) Inlet manifold air pressure sensor
(8) Electronic governor control unit
Page 31
SEBU9077-01
31
Operation Section
Sensors and Electrical Components
Illustration 28g06006921
Typical example
(9) Oil pressure switch(10) Overspeed sensor
Page 32
32
Operation Section
Engine Starting
SEBU9077-01
Engine Starting
i06520585
Before Starting Engine
Before the engine is started, perform the required
daily maintenance and any other periodic
maintenance that is due. Refer to the Operation and
Maintenance Manual, “Maintenance Interval
Schedule” for more information.
• Do not start the engine or move any of the controls
if there is a “DO NOT OPERATE” warning tag or
similar warning tag attached to the start switch or
to the controls.
• Reset all the shutoffs or alarm components.
• Ensure that any driven equipment has been
disengaged. Minimize electrical loads or remove
any electrical loads.
1. Open the fuel supply valve (if equipped).
2. If the engine has not been started for several
weeks, fuel may have drained from the fuel
system. Also, when fuel filters have been
changed, some air pockets will be trapped in the
engine. In these instances, prime the fuel system.
Refer to the Operation and Maintenance Manual,
“Fuel System - Prime” for more information.
3. If the engine has not been started for more than 3
months, the engine oil system must be primed.
Follow Steps 3.a through 3.b to prime the engine
oil system.
a. Ensure that the governor stays in the STOP
position by disconnecting the speed pickup
connector on the governor control.
b. Turn the keyswitch to the START position. Hold
the keyswitch in this position until the oil
pressure gauge indicates 100 kPa
(14.5040 psi). Continue to hold the keyswitch in
the START position for an extra 10 seconds.
Only crank the engine for 30 seconds when
building engine oil pressure. After 30 seconds,
stop cranking and allow 2 minutes for the
starter to cool.
Note: The keyswitch is part of the OEM supplied
panel. The exact procedure for starting may vary.
Refer to OEM supplied instructions for the correct
starting procedure.
The engine is now ready to run.
i06521690
Starting the Engine
Normal Engine Starting Procedure
Note: When possible, ensure that the engine is not
started under load.
1. Turn the keyswitch to the START position. The
engine should start immediately.
2. Allow the keyswitch to return to the RUN position
after the engine starts.
If the engine does not start after 10 seconds,
return the keyswitch in the RUN position for 10
seconds. Then repeat Steps 1 and 2.
Note: If the engine fails to start after three attempts,
investigate the cause.
3. After the engine has started follow Steps 3.a
through 3.d.
a. Check the oil pressure.
b. Inspect the engine for leaks.
c. Ensure that the batteries for the engine are
receiving a charge.
d. After the engine has run for 5 minutes, check
the engine monitoring systems. Ensure that the
engine is operating correctly before the load is
applied.
i02415223
Cold Weather Starting
Do not use aerosol types of starting aids such as
ether. Such use could result in an explosion and
personal injury.
Startability will be improved at temperatures below
+10 °C (+50 °F) from the use of a jacket water heater
or extra battery capacity.
4. Turn the keyswitch to the STOP position.
Reconnect the speed pickup connector.
Page 33
SEBU9077-01
33
Operation Section
Engine Operation
Engine Operation
i02415225
Engine Operation
Correct operation and maintenance are key factors in
obtaining the maximum life and economy of the
engine. If the directions in the Operation and
Maintenance Manual are followed, costs can be
minimized and engine service life can be maximized.
Gauge readings (if equipped) should be observed
and the data should be recorded frequently while the
engine is operating. Comparing the data over time
will help to determine normal readings for each
gauge. Comparing data over time will also help
detect abnormal operating developments. Significant
changes in the readings should be investigated.
i02415226
Fuel Conservation Practices
• Cold engines consume excess fuel. Utilize heat
from the jacket water system and the exhaust
system, when possible. Keep cooling system
components clean and keep cooling system
components in good repair. Never operate the
engine without water temperature regulators. All of
these items will help maintain operating
temperatures.
The efficiency of the engine can affect the fuel
economy. Perkins design and technology in
manufacturing provides maximum fuel efficiency in
all applications. Follow the recommended procedures
in order to attain optimum performance for the life of
the engine.
• Avoid spilling fuel. Fuel expands when the fuel is
warmed up. The fuel may overflow from the fuel
tank. Inspect fuel lines for leaks. Repair the fuel
lines, as needed.
• Be aware of the properties of the different fuels.
Use only the recommended fuels.
• Avoid unnecessary running at a low load. If the
engine is not under load, the engine should be
shut down.
• Observe the air cleaner service indicator
frequently. The air cleaner elements should be
replaced when the air cleaner elements are dirty.
• Maintain the electrical systems. One damaged
battery cell will overwork the alternator. This will
consume excess power and excess fuel.
• Ensure that the drive belts are correctly adjusted.
The drive belts should be in good condition.
• Ensure that all of the connections of the hoses are
tight. The connections should not leak.
• Ensure that the driven equipment is in good
working order.
Page 34
34
Operation Section
Engine Stopping
SEBU9077-01
Engine Stopping
i02415227
Stopping the Engine
Note: Individual applications will have different
control systems. Ensure that the shutoff procedures
are understood. Use the following general guidelines
in order to stop the engine.
1. Remove the load from the engine. Allow the
engine to run off load for five minutes in order to
cool the engine.
2. Stop the engine after the cool down period
according to the shutoff system on the engine and
turn the ignition key switch to the OFF position. If
necessary, refer to the instructions that are
provided by the OEM.
i02415230
Emergency Stopping
• Check the crankcase oil level. Maintain the oil
level between the “MIN” mark and the “MAX” mark
on the engine oil level gauge.
• If necessary, perform minor adjustments. Repair
any leaks from the low pressure fuel system and
from the cooling, lubrication or air systems.
• Fill the fuel tank in order to help prevent
accumulation of moisture in the fuel. Do not overfill
the fuel tank.
NOTICE
Only use antifreeze/coolant mixtures recommended
in the Coolant Specifications that are in the Operation
and Maintenance Manual. Failure to do so can cause
engine damage.
Pressurized System: Hot coolant can cause serious burns. To open the cooling system filler cap,
stop the engine and wait until the cooling system
components are cool. Loosen the cooling system
pressure cap slowly in order to relieve the
pressure.
Emergency shutoff controls are for EMERGENCY
NOTICE
use ONLY. DO NOT use emergency shutoff devices
or controls for normal stopping procedure.
The engine should be equipped with an emergency
stop button. For more information about the
emergency stop button, refer to the OEM information.
Ensure that any components for the external system
that support the engine operation are secured after
the engine is stopped.
In the event of an overspeed condition, the air shutoff
valves will operate. After operation, the air shutoff
valves must be manually reset.
i02415231
After Stopping Engine
Note: Before you check the engine oil, do not
operate the engine for at least 10 minutes in order to
allow the engine oil to return to the oil pan.
• Allow the engine to cool. Check the coolant level.
• Check the coolant for correct antifreeze protection
and the correct corrosion protection. Add the
correct coolant/water mixture, if necessary.
• Perform all required periodic maintenance on all
driven equipment. This maintenance is outlined in
the instructions from the OEM.
• If the engine is equipped with a service hour
meter, note the reading. Perform the maintenance
that is in the Operation and Maintenance Manual,
“Maintenance Interval Schedule”.
Page 35
SEBU9077-01
35
Maintenance Section
Refill Capacities
Maintenance Section
Refill Capacities
i06682398
Refill Capacities
Lubrication System
The refill capacities for the engine crankcase reflect
the approximate capacity of the crankcase or sump
plus standard oil filters. Auxiliary oil filter systems will
require more oil. Refer to the Original Equipment
Manufacture (OEM) specifications for the capacity of
the auxiliary oil filter. Refer to the Operation and
Maintenance Manual, “Maintenance Section” for
more information on Lubricant Specifications.
Table 3
Engines
Refill Capacities
Engine Sales
Model
4006-23
4008-30
(1)
These values are the total capacities for the crankcase oil sump
which includes the standard factory installed oil filters and oil
coolers. Engines with auxiliary oil filters will require more oil.
Refer to the OEM specifications for the capacity of the auxiliary
oil filter.
(2)
Approximate capacity of the largest crankcase oil sump. Refer
to OEM for more information.
Compartment or
System
Crankcase Oil Sump
Crankcase Oil Sump
Minimum
90.7 L
(23.9
US gal)
127 L
(33.5
US gal)
Cooling System
Maxi-
mum
(1)
(2)
113.4 L
(29.9
US gal)
153 L
(40.4
US gal)
Table 5
4008-30 Engine and Engine with Radiator
Engine Only48 L (10.5 Imp gal)
Engine and Radiator140 L (30.8 Imp gal)
Fuel System
Refer to the OEM specifications for additional
information on the capacity of the fuel system.
i06519545
Fluid Recommendations
(General Coolant Information)
General Coolant Information
NOTICE
Never add coolant to an overheated engine. Engine
damage could result. Allow the engine to cool first.
NOTICE
If the engine is to be stored in, or shipped to an area
with below freezing temperatures, the cooling system
must be either protected to the lowest outside temperature or drained completely to prevent damage.
NOTICE
Frequently check the specific gravity of the coolant
for proper freeze protection or for anti-boil protection.
Clean the cooling system for the following reasons:
• Contamination of the cooling system
• Overheating of the engine
• Foaming of the coolant
Table 4
4006-23 Engine and Engine with Radiator
Engine Only36 L (9.5 US gal)
Engine and Radiator120 L (31.7 US gal)
Never operate an engine without water temperature
NOTICE
regulators in the cooling system. Water temperature
regulators help to maintain the engine coolant at the
proper operating temperature. Cooling system problemscandevelopwithoutwatertemperature
regulators.
Many engine failures are related to the cooling
system. The following problems are related to cooling
system failures: Overheating, leakage of the water
pump and plugged radiators or heat exchangers.
Page 36
36
Maintenance Section
General Coolant Information
SEBU9077-01
These failures can be avoided with correct cooling
system maintenance. Cooling system maintenance is
as important as maintenance of the fuel system and
the lubrication system. Quality of the coolant is as
important as the quality of the fuel and the lubricating
oil.
Coolant is normally composed of three elements:
Water, additives, and glycol.
Water
Water is used in the cooling system to transfer heat.
Distilled water or deionized water is
recommended for use in engine cooling systems.
DO NOT use the following types of water in cooling
systems: Hard water, softened water that has been
conditioned with salt and sea water.
If distilled water or deionized water is not available,
use water with the properties that are listed in Table 6
.
Table 6
Acceptable Water
Property
Chloride (Cl)40 mg/L
Sulfate (SO
Total Hardness
Total Solids
AciditypH of 5.5 to 9.0
)100 mg/L
4
For a water analysis, consult one of the following
sources:
• Local water utility company
• Agricultural agent
• Independent laboratory
Maximum Limit
170 mg/L
340 mg/L
Additives must be added at the correct concentration.
Over concentration of additives can cause the
inhibitors to drop out-of-solution. The deposits can
enable the following problems to occur:
• Formation of gel compounds
• Reduction of heat transfer
• Leakage of the water pump seal
• Plugging of radiators, coolers, and small passages
Glycol
Glycol in the coolant helps to provide protection
against the following conditions:
• Boiling
• Freezing
• Cavitation of the water pump
For optimum performance, Perkins recommends a
1:1 mixture of a water/glycol solution.
Note: Use a mixture that will provide protection
against the lowest ambient temperature.
Note: 100 percent pure glycol will freeze at a
temperature of −13 °C (8.6 °F).
Most conventional antifreezes use ethylene glycol.
Propylene glycol may also be used. In a 1:1 mixture
with water, ethylene and propylene glycol provide
similar protection against freezing and boiling. Refer
to Table 7 and refer to table 8 .
Table 7
Ethylene Glycol
ConcentrationFreeze Protection
50 Percent
60 Percent
−36 °C (−33 °F)
−51 °C (−60 °F)
Additives
Additives help to protect the metal surfaces of the
cooling system. A lack of coolant additives or
insufficient amounts of additives enable the following
conditions to occur:
• Corrosion
• Formation of mineral deposits
• Rust
• Scale
• Foaming of the coolant
Many additives are depleted during engine operation.
These additives must be replaced periodically.
Do not use propylene glycol in concentrations that
NOTICE
exceed 50 percent glycol because of the reduced
heat transfer capability of propylene glycol. Use ethylene glycol in conditions that require additional protection against boiling or freezing.
Table 8
Propylene Glycol
ConcentrationFreeze Protection
50 Percent
−29 °C (−20 °F)
To check the concentration of glycol in the coolant,
measure the specific gravity of the coolant.
Page 37
SEBU9077-01
37
Maintenance Section
General Coolant Information
Coolant Recommendations
• ELCExtended Life Coolant
• SCASupplement Coolant Additive
• ASTMAmerican Society for Testing and
Materials
The following two coolants are used in Perkins diesel
engines:
Preferred – Perkins ELC
Acceptable – A commercial heavy-duty antifreeze
that meets “ASTM D6210” specifications
The Perkins industrial engines must be operated
with a 1:1 mixture of water and glycol.
Do not use a commercial coolant/antifreeze that only
meets the ASTM D3306 specification. This type of
coolant/antifreeze is made for light automotive
applications.
Perkins recommends a 1:1 mixture of water and
glycol. This mixture of water and glycol will provide
optimum heavy-duty performance as an antifreeze.
This ratio may be increased to 1:2 water to glycol if
extra freezing protection is required.
For applications that do not require freeze protection
consult Perkins Engines Stafford Applications
department.
Table 9
Coolant Type
Perkins ELC
Commercial Heavy-Duty Anti-
freeze that meets “ASTM
(1)
Use the interval that occurs first. The cooling system must also
be flushed out now.
D6210”
NOTICE
NOTICE
Coolant Service Life
Service Life
6,000 Service Hours or Three
3000 Service Hours or Two Year
(1)
Years
The anti-corrosion package for ELC is different from
the anti-corrosion package for other coolants. ELC is
an ethylene glycol base coolant. However, ELC
contains organic corrosion inhibitors and antifoam
agents with low amounts of nitrite. Perkins ELC has
been formulated with the correct amount of these
additives to provide superior corrosion protection for
all metals in engine cooling systems.
ELC is available in a premixed cooling solution with
distilled water. ELC is a 1:1 mixture. The Premixed
ELC provides freeze protection to −36 °C (−33 °F).
The Premixed ELC is recommended for the initial fill
of the cooling system. The Premixed ELC is also
recommended for topping off the cooling system.
Containers of several sizes are available. Consult
your Perkins distributor for the part numbers.
ELC Cooling System Maintenance
Correct Additions to the Extended Life
Coolant
NOTICE
Use only Perkins products for pre-mixed or concentrated coolants.
Mixing Extended Life Coolant with other products reduces the Extended Life Coolant service life. Failure
to follow the recommendations can reduce cooling
system components life unless appropriate corrective
action is performed.
To maintain the correct balance between the
antifreeze and the additives, you must maintain the
recommended concentration of ELC. Lowering the
proportion of antifreeze lowers the proportion of
additive. Lowering the ability of the coolant to protect
the system will form pitting, from cavitation, from
erosion, and from deposits.
NOTICE
Do not use a conventional coolant to top-off a cooling
system that is filled with Extended Life Coolant
(ELC).
Do not use standard supplemental coolant additive
(SCA).
When using Perkins ELC, do not use standard SCA's
or SCA filters.
ELC
Perkins provides ELC for use in the following
applications:
• Heavy-duty spark ignited gas engines
• Heavy-duty diesel engines
• Automotive applications
ELC Cooling System Cleaning
Note: If the cooling system is already using ELC,
cleaning agents are not required to be used at the
specified coolant change interval. Cleaning agents
are only required if the system has been
contaminated by the addition of some other type of
coolant or by cooling system damage.
Page 38
38
Maintenance Section
General Coolant Information
SEBU9077-01
Clean water is the only cleaning agent that is
required when ELC is drained from the cooling
system.
Before the cooling system is filled, the heater control
(if equipped) must be set to the HOT position. Refer
to the OEM to set the heater control. After the cooling
system is drained and the cooling system is refilled,
operate the engine until the coolant level reaches the
normal operating temperature and until the coolant
level stabilizes. As needed, add the coolant mixture
to fill the system to the specified level.
Changing to Perkins ELC
To change from heavy-duty antifreeze to the Perkins
ELC, perform the following steps:
NOTICE
Care must be taken to ensure that all fluids are contained during performance of inspection, mainte-
nance, testing, adjusting and the repair of the
product. Be prepared to collect the fluid with suitable
containers before opening any compartment or disassembling any component containing fluids.
Dispose of all fluids according to local regulations
and mandates.
1. Drain the coolant into a suitable container.
2. Dispose of the coolant according to local
regulations.
3. Fill the cooling system with a 33 percent solution of
Perkins ELC and operate the engine, ensure that
the thermostat opens. Stop the engine and allow
the engine to cool. Drain the coolant.
Note: Use distilled or deionized water in the solution.
4. Again, fill the cooling system with a 33 percent
solution of Perkins ELC and operate the engine
ensure that the thermostat opens. Stop the engine
and allow to cool.
5. Drain the cooling system.
NOTICE
Incorrect or incomplete flushing of the cooling system
can result in damage to copper and other metal
components.
6. Fill the cooling system with the Perkins Premixed
ELC. Operate the engine. Ensure that all coolant
valves open then stop the engine. When cool
check the coolant level.
ELC Cooling System Contamination
NOTICE
Mixing ELC with other products reduces the effectiveness of the ELC and shortens the ELC service life.
Use only Perkins Products for premixed or concentrate coolants. Failure to follow these recommenda-
tions canresult inshortened cooling system
component life.
ELC cooling systems can withstand contamination to
a maximum of 10 percent of conventional heavy-duty
antifreeze or SCA. If the contamination exceeds 10
percent of the total system capacity, perform ONE of
the following procedures:
• Drain the cooling system into a suitable container.
Dispose of the coolant according to local
regulations. Flush the system with a 5 to 10
percent solution of Perkins ELC. Fill the system
with the Perkins ELC.
• Drain a portion of the cooling system into a
suitable container according to local regulations.
Then, fill the cooling system with premixed ELC.
This procedure should lower the contamination to
less than 10 percent.
• Maintain the system as a conventional HeavyDuty Coolant. Treat the system with an SCA.
Change the coolant at the interval that is
recommended for the conventional Heavy-Duty
Coolant.
Commercial Heavy-Duty Antifreeze and
SCA
NOTICE
Commercial Heavy-Duty Coolant which contains
Amine as part of the corrosion protection system
must not be used.
NOTICE
Never operate an engine without water temperature
regulators in the cooling system. Water temperature
regulators help to maintain the engine coolant at the
correct operating temperature. Cooling system problemscandevelopwithoutwatertemperature
regulators.
Check the antifreeze (glycol concentration) to ensure
adequate protection against boiling or freezing.
Perkins recommends the use of a refractometer for
checking the glycol concentration. A hydrometer
should not be used.
Perkins engine cooling systems should be tested at
500-hour intervals for the concentration of SCA.
Additions of SCA are based on the results of the test.
An SCA that is liquid may be needed at 500-hour
intervals.
Page 39
SEBU9077-01
39
Maintenance Section
Fluid Recommendations
Adding the SCA to Heavy-Duty Coolant
at the Initial Fill
Use the equation that is in Table 10 to determine the
amount of SCA that is required when the cooling
system is initially filled.
Table 10
Equation For Adding The SCA To The Heavy-Duty Coolant At
V is the total volume of the cooling system.
X is the amount of SCA that is required.
Table 13 is an example for using the equation that is
in Table 12 .
Table 11
Example Of The Equation For Adding The SCA To The Heavy-
Duty Coolant At The Initial Fill
Total Volume of the
Cooling System (V)
15 L (4 US gal)× 0.0450.7 L (24 oz)
The Initial Fill
V × 0.045 = X
Multiplication
Factor
Amount of SCA
that is Required
(X)
Table 13
Example Of The Equation For Adding The SCA To The Heavy-
Total Volume of the
Cooling System (V)
15 L (4 US gal)× 0.0140.2 L (7 oz)
Duty Coolant For Maintenance
Multiplication
Factor
Amount of SCA
that is Required
(X)
Cleaning the System of Heavy-Duty
Antifreeze
• Clean the cooling system after used coolant is
drained or before the cooling system is filled with
new coolant.
• Clean the cooling system whenever the coolant is
contaminated or whenever the coolant is foaming.
i06521698
Fluid Recommendations
(Fuel Specifications)
Adding The SCA to The Heavy-Duty
Coolant For Maintenance
Heavy-duty antifreeze of all types REQUIRE periodic
additions of an SCA.
Test the antifreeze periodically for the concentration
of SCA. For the interval, refer to the Operation and
Maintenance Manual, “Maintenance Interval
Schedule” (Maintenance Section). Cooling System
Supplemental Coolant Additive (SCA) Test/Add.
Additions of SCA are based on the results of the test.
The size of the cooling system determines the
amount of SCA that is needed.
Use the equation that is in Table 12 to determine the
amount of SCA that is required, if necessary:
Table 12
Equation For Adding The SCA To The Heavy-Duty Coolant
For Maintenance
V × 0.014 = X
V is the total volume of the cooling system.
X is the amount of SCA that is required.
Table 13 is an example for using the equation that is
in Table 12 .
• Glossary
• ISO International Standards Organization
• ASTM American Society for Testing and Materials
• HFRR High Frequency Reciprocating Rig for
Lubricity testing of diesel fuels
• FAME Fatty Acid Methyl Esters
• CFR Co-ordinating Fuel Research
• LSD Low Sulfur Diesel
• ULSD Ultra Low Sulfur Diesel
• RME Rape Methyl Ester
• SME Soy Methyl Ester
• EPA Environmental Protection Agency of the
United States
• cST Centistokes
General Information
NOTICE
Every attempt is made to provide accurate, up-todate information. By use of this document you agree
that Perkins Engines Company Limited is not responsible for errors or omissions.
Page 40
40
Maintenance Section
Fuel Specifications
SEBU9077-01
These recommendations are subject to change with-
NOTICE
out notice. Contact your local Perkins distributor for
the most up-to-date recommendations.
Diesel Fuel Requirements
Perkins is not in a position to evaluate continuously
and monitor all worldwide distillate diesel fuel
specifications that are published by governments and
technological societies.
Table 14 provides a known reliable baseline to judge
the expected performance of distillate diesel fuels
that are derived from conventional sources.
Satisfactory engine performance depends the use of
a good quality fuel. The use of a good quality fuel will
give the following results: long engine life and
acceptable exhaust emissions levels. The fuel must
meet the minimum requirements that are stated in
Table 14 .
The footnotes are a key part of the Perkins Specification for Distillate Diesel Fuel Table. Read ALL of the
footnotes.
NOTICE
Table 14
Perkins Specification for Distillate Diesel Fuel
PropertyUNITSRequirements“ASTM Test”“ISO Test”
Aromatics%Volume35% maximum“D1319”“ISO 3837”
Ash%Weight0.01% maximum“D482”“ISO 6245”
Carbon Residue on 10%
Bottoms
Cetane Number
Cloud Point°CThe cloud point must not ex-
Copper Strip Corrosion
Distillation°C10% at 282 °C (539.6 °F)
Density at 15 °C (59 °F)
(2)
Flash Point°Clegal limit“D93”“ISO 2719”
Thermal Stability
(1)
%Weight0.35% maximum“D524”“ISO 4262”
-
-
Kg / M
-
3
40 minimum“D613 or D6890”“ISO 5165”
ceed the lowest expected
ambient temperature.
No. 3 maximum“D130”“ISO 2160”
maximum
90% at 360 °C (680 °F)
maximum
800 minimum and 860
maximum
Minimum of 80% reflectance after aging for 180 minutes at 150 °C (302 °F)
“D2500”“ISO 3015”
“D86”“ISO 3405”
No equivalent test“ISO 3675” or “ISO 12185”
“D6468”No equivalent test
(continued)
Page 41
SEBU9077-01
Maintenance Section
Fuel Specifications
(Table 14, contd)
Pour Point°C6 °C (10°F)
Minimum below ambient
temperature
Sulfur%mass
Kinematic Viscosity
Water and sediment% weight0.05% maximum“D1796”“ISO 3734”
Water% weight0.05% maximum“D1744”No equivalent test
Sediment% weight0.05% maximum“D473”“ISO 3735”
Gums and Resins
Lubricity correctedwear
scar diameter at 60 °C
(140 °F).
Fuel cleanliness
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(6)
In order to insure minimum cetane number of 40 a distillate diesel fuel should have minimum cetane index of 44 when ASTM D4737 test
method is used. A fuel with a higher cetane number is recommended to operate at a higher altitude or in cold weather.
Density range allowed includes summer and winter diesel fuel grades. Fuel density varies depending on the sulfur level where high sulfur
fuels have higher densities. Some unblended alternative fuels have lower densities which are acceptable, if all the other properties meet this
specification.
Regional regulations, national regulations, or international regulations can require a fuel with a specific sulfur limit. Consult all applicable regulations before selecting a fuel for a given engine application. LSD fuel with less than 0.05 percent (≤ 500 ppm (mg/kg)) sulfur is strongly recommended for use in these engine models. Diesel fuel with more than 0.05 percent (≥ 500 ppm (mg/kg)) sulphur can be used only where
allowed by legislation. Fuel sulfur levels affect exhaust emissions. High sulfur fuels also increase the potential for corrosion of internal components. Fuel sulfur levels above 0.05% may significantly shorten the oil change interval. For additional information, refer to General lubricantInformation.
The values of the fuel viscosity are the values as the fuel is delivered to the fuel injection pumps. Fuel should also meet the minimum viscosity requirement and the fuel should meet the maximum viscosity requirements at 40° C (104° F) of either the "ASTM D445" test method or
the "ISO 3104" test method. If a fuel with a low viscosity is used, cooling of the fuel may be required to maintain 1.4 cSt or greater viscosity at
the fuel injection pump. Fuels with a high viscosity might require fuel heaters to lower the viscosity to 4.5 cSt at the fuel injection pump.
Follow the test conditions and procedures for gasoline (motor).
The lubricity of a fuel is a concern with low sulfur and ultra low sulfur fuel. To determine the lubricity of the fuel, use the “ISO 12156-1 or ASTM
D6079 High Frequency Reciprocating Rig (HFRR)” test. If the lubricity of a fuel does not meet the minimum requirements, consult your fuel
supplier. Do not treat the fuel without consulting the fuel supplier. Some additives are not compatible. These additives can cause problems in
the fuel system.
Recommended cleanliness level for fuel as dispensed into machine or engine fuel tank is "ISO 18/16/13 or cleaner as per ISO 4406. Refer to
the "Contamination Control Recommendations for Fuels" in this chapter.
(4)
“MM2/S (cSt)”The viscosity of the fuel that
(5)
(7)
mg/100mL10 mg per 100 mL
mm
-
(3)
is delivered to the fuel injection pump. “1.4 minimum
and /4.5 maximum”
maximum
0.46 maximum“D6079”“ISO 12156-1”
“ISO”18/16/13“7619”“ISO 4406”
“D97”“ISO 3016”
“D5453 or /D26222”“ISO 20846” or “ISO 20884”
“D445”“ISO 3405”
“D381”“ISO 6246”
41
Operating with fuels that do not meet the Perkins rec-
NOTICE
ommendations can cause the following effects: Starting difficulty, poor combustion, deposits in the fuel
injectors, will reduce service life of the fuel system.
Deposits in the combustion chamber will reduce service life of the engine.
Engines that are manufactured by Perkins are certified with the fuel that is prescribed by the United
States Environmental Protection Agency. Engines
that are manufactured by Perkins are certified with
the fuel that is prescribed by the European Certification and other regulatory agencies. Perkins does not
certify diesel engines on any other fuel.
Note: The owner and the operator of the engine has
the responsibility of using the fuel that is prescribed
by the Environmental Protection Agency (EPA) and
other appropriate regulatory agencies.
Diesel Fuel Characteristics
Perkins Recommendations
Cetane Number
Fuel that has a high cetane number will give a shorter
ignition delay. A high cetane number will produce a
better ignition quality. Cetane numbers are derived
for fuels against proportions of cetane and
heptamethylnonane in the standard CFR engine.
Refer to “ISO 5165” for the test method.
Page 42
42
Maintenance Section
Fuel Specifications
SEBU9077-01
Cetane numbers more than 45 are normally expected
from current diesel fuel. However, a cetane number
of 40 may be experienced in some territories. The
United States of America is one of the territories that
can have a low cetane value. A minimum cetane
value of 40 is required during average starting
conditions. A higher cetane value may be required for
operations at high altitudes or in cold-weather
operations.
Fuel with a low cetane number can be the root cause
of problems during cold start.
Viscosity
Viscosity is the property of a liquid of offering
resistance to shear or flow. Viscosity decreases with
increasing temperature. This decrease in viscosity
follows a logarithmic relationship for normal fossil
fuel. The common reference is to kinematic viscosity.
Kinematic viscosity is the quotient of the dynamic
viscosity that is divided by the density. The
determination of kinematic viscosity is normally by
readings from gravity flow viscometers at standard
temperatures. Refer to “ISO 3104” for the test
method.
The viscosity of the fuel is significant because fuel
serves as a lubricant for the fuel system components.
Fuel must have sufficient viscosity to lubricate the
fuel system in both cold temperatures and hot
temperatures. If the kinematic viscosity of the fuel is
lower than 1.4 cSt at the fuel injection pump, damage
to the fuel injection pump can occur. This damage
can be excessive scuffing and seizure. Low viscosity
may lead to difficult hot restarting, stalling, and loss of
performance. High viscosity may result in seizure of
the pump.
Perkins recommends kinematic viscosities of 1.4 and
4.5 cSt that is delivered to the fuel injection pump. If a
fuel with a low viscosity is used, cooling of the fuel
may be required to maintain 1.4 cSt or greater
viscosity at the fuel injection pump. Fuels with a high
viscosity might require fuel heaters to lower the
viscosity to 4.5 cSt at the fuel injection pump.
Density
Density is the mass of the fuel per unit volume at a
specific temperature. This parameter has a direct
influence on engine performance and a direct
influence on emissions. This influence determines
the heat output from a given injected volume of fuel.
This parameter is quoted in the following kg/m3 at
15 °C (59 °F).
Perkins recommends a value of density of 841 kg/m3
to obtain the correct power output. Lighter fuels are
acceptable but these fuels will not produce the rated
power.
Sulfur
The level of sulfur is governed by emissions
legislations. Regional regulation, national
regulations, or international regulations can require a
fuel with a specific sulfur limit. The sulfur content of
the fuel and the fuel quality must comply with all
existing local regulations for emissions.
LSD fuel with less than 0.05 percent (≤ 500 ppm (mg/
kg)) sulfur is recommended for use in these engine
models.
ULSD less than 0.0015% (≤15 PPM (mg/Kg)) sulphur
is acceptable to use in these engine models. The
lubricity of these fuels must not exceed wear scar
diameter of 0.46 mm (0.01811 inch) as per “ISO
12156-1”. Refer to “Lubricity” for more information.
Fuels with sulphur content higher than 0.05 percent
(500 PPM) can be used where allowed by legislation.
Fuel with a high sulfur content can cause engine
wear. High sulfur fuel will have a negative impact on
emissions of particulates. High sulfur fuel can be
used if the local emissions legislation will allow the
use. High sulfur fuel can be used in countries that do
not regulate emissions.
When only high sulfur fuels are available, use a high
alkaline lubricating oil, or reduce the oil change
interval. Refer to Operation and Maintenance
Manual, “Fluid Recommendations (Lubricant
Information)” for information on sulfur in fuel.
Lubricity
Lubricity is the capability of the fuel to prevent pump
wear. The lubricity of the fluid describes the ability of
the fluid to reduce the friction between surfaces that
are under load. This ability reduces the damage that
is caused by friction. Fuel injection systems rely on
the lubricating properties of the fuel. Until fuel sulfur
limits were mandated, the lubricity of the fuel was
believed to be a function of fuel viscosity.
The lubricity has particular significance to the current
low viscosity fuel, low sulfur fuel, and low aromatic
fossil fuel. These fuels are made to meet stringent
exhaust emissions.
The lubricity of these fuels must not exceed wear
scar diameter of 0.46 mm (0.01811 inch). The fuel
lubricity test must be performed on an HFRR,
operated at 60 °C (140 °F). Refer to “ISO 12156-1”.
NOTICE
The fuels system has been qualified with fuel having
lubricity up to 0.46 mm (0.01811 inch) wear scar diameter as tested by “ISO 12156-1”. Fuel with higher
wear scar diameter than 0.46 mm (0.01811 inch) will
lead to reduced service life and premature failure of
the fuel system.
Page 43
SEBU9077-01
43
Maintenance Section
Fuel Specifications
In the fuels which do not meet specified lubricity
requirement appropriate lubricity additive can be
used to enhance the lubricity of the fuel. Perkins
Diesel Fuel Conditioner is the approved additive refer
to “Perkins Diesel Fuel Conditioner”.
Contact your fuel supplier for those circumstances
when fuel additives are required. Your fuel supplier
can make recommendations for additives to use and
for the proper level of treatment.
Distillation
Distillation will give an indication of the mixture of
different hydrocarbons in the fuel. A high ratio of
lightweight hydrocarbons can affect the
characteristics of combustion.
Classification of the Fuels
Diesel engines have an ability to burn wide variety of
fuels. Below is a list of typically encountered fuel
specifications that have been assessed as to their
acceptability and are divided into following
categories:
Group 1: Preferred Fuels
The following fuel specifications are considered
acceptable.
• Fuels that meet the requirements that are listed in
the Table 14 .
• “EN590 - Grades A to F and class 0 to 4”
• “ASTM D975 Grade No. 1-D and 2-D”
• “JIS K2204 Grades 1, 2 & 3 & Special Grade 3”
acceptable provided lubricity ware scar diameter
does not exceed of 0.46 mm (0.01811 inch) as
per “ISO 12156-1” .
• “BS2869 - Class A2 Off Highway Gas Oil, Red
Diesel”
Note: The lubricity of these fuels must not exceed
wear scar diameter of 0.46 mm (0.01811 inch) as per
“ISO 12156-1” . Refer to “Lubricity”.
Group 2: Aviation Kerosene Fuels
Following kerosene and jet fuel specifications are
acceptable alternative fuels, and may be used on a
contingency base for emergency or continuous use,
where standard diesel fuel is not available and where
legislation allows their use:
• “MIL-DTL-83133 NATO F34 (JP-8)”
• “MIL-DTL-83133 NATO F35”
• “MIL-DTL-5624 NATO F44 (JP-5)”
• “MIL-DTL-38219 (USAF) (JP7)”
• “NATO XF63”
• “ASTM D1655 JET A”
• “ASTM D1655 JET A1”
NOTICE
These fuels are only acceptable when used with appropriate lubricity additive and must meet minimum
requirements that are listed in Table 14 . The lubricity
of these fuels must not exceed wear scar diameter of
0.46 mm (0.01811 inch) as per “ISO 12156-1” . Refer
to “Lubricity” and Perkins Diesel Fuel Conditioner.
Note: Minimum cetane number of 40 is
recommended otherwise cold starting problems or
light load misfire might occur. Since jet fuel
specifications do not mention cetane requirements,
Perkins recommends that a fuel sample is taken to
determine the cetane number.
Note: Fuels must have minimum viscosity of 1.4 cSt
delivered to the fuel injection pump. Cooling of the
fuel may be required to maintain 1.4 cSt or greater
viscosity at the fuel injection pump. Perkins
recommends that the actual viscosity of the fuel, be
measured to determine if a fuel cooler is needed.
Refer to “Viscosity”.
Note: Rated power loss of up to 10 percent is
possible due to lower density and lower viscosity of
jet fuels compared to diesel fuels.
Biodiesel Fuel
Biodiesel is a fuel that can be defined as mono-alkyl
esters of fatty acids. Biodiesel is a fuel that can be
made from various feedstocks. The most commonly
available biodiesel in Europe is Rape Methyl Ester
(REM). This biodiesel is derived from rapeseed oil.
Soy Methyl Ester (SME) is the most common
biodiesel in the United States. This biodiesel is
derived from soybean oil. Soybean oil or rapeseed oil
are the primary feedstocks. These fuels are together
known as Fatty Acid Methyl Esters (FAME).
Raw pressed vegetable oils are NOT acceptable for
use as a fuel in any concentration in compression
engines. Without esterification, these oils may gel in
the crankcase and the fuel tank. These fuels may not
be compatible with many of the elastomers that are
used in engines that are manufactured today. In
original forms, these oils are not suitable for use as a
fuel in compression engines. Alternate base stocks
for biodiesel may include animal tallow, waste
cooking oils, or various other feedstocks. To use any
of the products that are listed as fuel, the oil must be
esterified.
Fuel made of 100 percent FAME is generally referred
to as B100 biodiesel or neat biodiesel.
Page 44
44
Maintenance Section
Fuel Specifications
SEBU9077-01
Biodiesel can be blended with distillate diesel fuel.
The blends can be used as fuel. The most commonly
available biodiesel blends are B5, which is 5 percent
biodiesel and 95 percent distillate diesel fuel. B20,
which is 20 percent biodiesel and 80 percent distillate
diesel fuel.
Note: The percentages given are volume-based. The
U.S. distillate diesel fuel specification “ASTM D97509a” includes up to B5 (5 percent) biodiesel.
European distillate diesel fuel specification
“EN590:2010” includes up B7 (7 percent) biodiesel.
Note: Engines that are manufactured by Perkins are
certified by use of the prescribed Environmental
Protection Agency (EPA) and European Certification
fuels. Perkins does not certify engines on any other
fuel. The user of the engine has the responsibility of
using the correct fuel that is recommended by the
manufacturer and allowed by the EPA and other
appropriate regulatory agencies.
Specification Requirements
The neat biodiesel must conform to “EN14214” or
“ASTM D6751” (in the USA). Neat biodiesel can only
be blended in mixture of up to 20 percent, by volume
in acceptable mineral diesel fuel meeting
requirements that are listed in Table14 or the latest
edition of “EN590” and “ASTM D 975” commercial
standards. This blend is commonly known as B20.
Biodiesel blends are denoted as “BXX” with “XX”
representing the content of neat biodiesel contained
in the blend with mineral diesel fuel (for example B5,
B10, B20).
In United States Biodiesel blends of B6 to B20 must
meet the requirements listed in the latest edition of
“ASTM D7467” (B6 to B20) and must be of an API
gravity of 30-45.
In North America biodiesel and biodiesel blends must
be purchased from the BQ-9000 accredited
producers and BQ-9000 certified distributors.
In other areas of the world, the use of biodiesel that is
BQ-9000 accredited and certified, or that is
accredited and certified by a comparable biodiesel
quality body to meet similar biodiesel quality
standards is required.
Engine Service Requirements with B20
Aggressive properties of biodiesel fuel may cause
debris in the fuel tank and fuel lines. The aggressive
properties of biodiesel will clean the fuel tank and fuel
lines. This cleaning of the fuel system can
prematurely block of the fuel filters. Perkins
recommends that after the initial usage of B20
biodiesel blended fuel the fuel filters must be
replaced at 50 hours.
Glycerides present in biodiesel fuel will also cause
fuel filters to become blocked more quickly. Therefore
the regular service interval should be reduced to 250
hours.
When biodiesel fuel is used, crank case oil and
aftertreatment systems (if installed) may be
influenced. This influence is due to the chemical
composition and characteristics of biodiesel fuel,
such as density and volatility, and to chemical
contaminants that can be present in this fuel, such as
alkali and alkaline metals (sodium, potassium,
calcium, and magnesium).
• Crankcase oil fuel dilution can be higher when
biodiesel or biodiesel blends are used. This
increased level of fuel dilution when using
biodiesel or biodiesel blends is related to the
typically lower volatility of biodiesel. In cylinder
emissions control strategies utilized in many of the
industrial latest engine designs may lead to a
higher level of biodiesel concentration in the
engine oil pan. The long-term effect of biodiesel
concentration in crankcase oil is unknown.
• Perkins recommends the use of oil analysis to
check the quality of the engine oil if biodiesel fuel
is used. Ensure that the level of biodiesel in the
fuel is noted when the oil sample is taken.
Performance Related Issues with B20
Due to the lower energy content than the standard
distillate fuel B20 will cause a power loss in order of 2
to 4 percent. In addition, over time the power may
deteriorate further due to deposits in the fuel
injectors.
Biodiesel and biodiesel blends are known to cause
an increase in fuel system deposits, most significant
of which are deposits within the fuel injector. These
deposits can cause a loss in power due to restricted
or modified fuel injection or cause other functional
issues associated with these deposits.
Perkins T400012 Fuel Cleaner is most effective in
cleaning and preventing the formation of deposits.
Refer to “Perkins Diesel Fuel System Cleaner” for
more information. Perkins Diesel Fuel Conditioner
helps to limit deposit issues by improving the stability
of biodiesel whilst also hindering the production of
new deposits. For more information refer to “Perkins
Diesel Fuel Conditioner”. Therefore the use of Diesel
Fuel Cleaner and or Diesel Fuel Conditioner is
recommended when running biodiesel blends,
especially B20.
General Requirements
Biodiesel has poor oxidation stability, which can
result in long-term problems in the storage of
biodiesel. Biodiesel fuel should be used within 6
months of manufacture. Equipment should not be
stored with the B20 biodiesel blends in the fuel
system for longer than 3 months.
Page 45
SEBU9077-01
Due to poor oxidation stability and other potential
issues, Perkins strongly recommends that engines
with limited operational time either do not use
biodiesel blends or, whilst accepting some risk, limit
biodiesel blend to a maximum of B5. Examples of
applications that should limit the use of biodiesel are
the following: Standby generator sets and certain
emergency vehicles.
If biodiesel must be used, then the quality of the fuel
needs to be periodically tested. The test must comply
with “EN15751”, commonly known as the Rancimat
Test.
Perkins strongly recommends that seasonally
operated engines have the fuel systems, including
fuel tanks, flashed with conventional diesel fuel
before prolonged shutdown periods. An example of
an application that should seasonally flush the fuel
system is a combine harvester.
Microbial contamination and growth can cause
corrosion in the fuel system and premature plugging
of the fuel filter. Consult your supplier of fuel for
assistance in selecting appropriate antimicrobial
additive.
Water accelerates microbial contamination and
growth. When biodiesel is compared to distillate
fuels, water is naturally more likely to exist in the
biodiesel. Frequent checking of the water separator
and if necessary, drain the water separator is
essential when using biodiesel.
Materials such as brass, bronze, copper, led, tin, and
zinc accelerate the oxidation process of the biodiesel
fuel. The oxidation process can cause deposits
formation therefore these materials must not be used
for fuel tanks and fuel lines.
Fuel for Cold-Weather Operation
The European standard “EN590” contains climate
dependant requirements and a range of options. The
options can be applied differently in each country.
There are five classes that are given to arctic
climates and severe winter climates. 0, 1, 2, 3 and 4.
Fuel that complies with “EN590” CLASS 4 can be
used at temperatures as low as −44 °C (−47.2 °F).
Refer to “EN590”for a detailed description of the
physical properties of the fuel.
The diesel fuel “ASTM D975 1-D” that is used in the
United States of America may be used in cold
temperatures that are below −18 °C (−0.4 °F).
In extreme cold ambient conditions, you may use the
aviation kerosene fuels that are specified in “Group 1:
Preferred Fuels”. These fuels are intended for use in
temperatures that can be as low as −54 °C
(−65.2 °F). Refer to “Group 1: Preferred Fuels” for
detail and conditions of use of the aviation kerosene
fuels.
45
Maintenance Section
Fuel Specifications
Mixing alcohol or gasoline with diesel fuel can
produce an explosive mixture in the engine
crankcase or the fuel tank. Alcohol or gasoline
must not be used in order to dilute diesel fuel.
Failure to follow this instruction may result in
death or personal injury.
There are many other diesel fuel specifications that
are published by governments and by technological
societies. Usually, those specifications do not review
all the requirements that are addressed in Table 14 .
To ensure optimum engine performance, a complete
fuel analysis should be obtained before engine
operation. The fuel analysis should include all the
properties that are stated in the Table 14 .
Aftermarket Fuel Additives
NOTICE
Perkins does not warrant the quality or performance
of non-Perkins fluids and filters.
When auxiliary devices, accessories, or consumables (filters, additives) which are made by other
manufacturers are used on Perkins products, the
Perkins warranty is not affected simply because of
such use.
However, failures that result from the installation
or use of other manufacturers devices, accessories, or consumables are NOT Perkins defects.
Therefore, the defects are NOT covered under the
Perkins warranty.
Supplemental diesel fuel additives are not
recommended and is due to potential damage to the
fuel system or the engine. Your fuel supplier or the
fuel manufacturer will add the appropriate
supplemental diesel fuel additives.
Perkins recognizes the fact that additives may be
required in some special circumstances. Fuel
additives need to be used with caution. Contact your
fuel supplier for those circumstances when fuel
additives are required. Your fuel supplier can
recommend the appropriate fuel additive and the
correct level of treatment.
Note: For the best results, your fuel supplier should
treat the fuel when additives are required. The
treated fuel must meet the requirements that are
stated in Table 14 .
Perkins Diesel Fuel System Cleaner
Perkins T400012 Fuel Cleaner is the only fuel
cleaner that is recommended by Perkins.
If biodiesel or biodiesel blends of fuel are to be used,
Perkins require the use of Perkins fuel cleaner. For
more information on the use of biodiesel and
biodiesel blends refer to “Biodiesel Fuel”.
Page 46
46
Maintenance Section
Fuel Specifications
SEBU9077-01
Perkins fuel cleaner will remove deposits that can
form in the fuel system with the use of biodiesel and
biodiesel blends. These deposits can create a loss of
power and engine performance.
Once the fuel cleaner has been added to the fuel, the
deposits within the fuel system are removed after 30
hours of engine operation. For maximum results,
continue to use the fuel cleaner for up to 80 hours.
Perkins fuel cleaner can be used on an on-going
basis with no adverse impact on engine or fuel
system durability.
Detailed instructions on the rate of which the fuel
cleaner must be use are on the container.
Perkins Diesel Fuel Conditioner
The Perkins Diesel Fuel Conditioner is the only fuel
conditioner recommended by Perkins. The diesel fuel
conditioner is a proprietary metal and ash free
formulation that has been extensively tested for use
with distillate diesel fuels for use in Perkins diesel
engines. The diesel fuel conditioner helps address
many of the challenges that various fuels worldwide
present with regarding fuel life/stability, engine
startability, injector deposits, fuel system life, and
long-term engine performance.
Note: Diesel fuel additives/conditioners may not
improve markedly poor diesel fuel properties enough
to make poor diesel acceptable for use.
Diesel fuel conditioner is a proven high performance,
multipurpose diesel fuel conditioner that is designed
to improve:
• Fuel economy (through fuel system cleanup)
• Lubricity
• Oxidation stability
• Detergency/dispersancy
• Moisture dispersancy
• Corrosion protection
• Cetane (typically 2-3 cetane numbers)
The diesel fuel conditioner also reduces the
formation of gums, resins, and sludge, and disperses
insoluble gums.
For maximum overall benefits, ask your fuel supplier
to add the fuel conditioner at the recommended treat
rate before fuel delivery. Or you may add the fuel
conditioner at the recommended treat rate during the
early weeks of fuel storage.
Contamination Control
Recommendations for Fuels
Fuels of “ISO 18/16/13” cleanliness level or cleaner
as dispensed into the engine or application fuel tank
should be used. This recommendation will help to
reduce power loss, fuel system failures and related
down time of engines. This cleanliness level is
important for new fuel system designs such as
common rail injection systems and unit injection
systems. Injection system designs utilize higher fuel
pressures and tight clearances between moving
parts to meet required stringent emissions
regulations. Peak injection pressures in current fuel
injection systems may exceed 30,000 psi.
Clearances in these systems are less than 5 µm. As
a result, particle contaminants as small as 4 µm can
cause scoring and scratching of internal pump and
injector surfaces and of injector nozzles.
Water in the fuel causes cavitation, corrosion of fuel
system parts, and provides an environment where
microbial growth in the fuel can flourish. Other
sources of fuel contamination are soaps, gels, or
other compounds that may result from undesirable
chemical interactions in the fuels, particularly in
ULSD. Gels and other compounds can also form in
biodiesel fuel at low temperatures or if biodiesel is
stored for extended periods. The best indication of
microbial contamination, fuel additives, or cold
temperature gel is rapid filter plugging of bulk fuel
filters or application fuel filters.
To reduce downtime due to contamination, follow
these fuel maintenance guidelines.
• Use high-quality fuels per recommended and
required specifications
• Fill fuel tanks with fuels of “ISO 18/16/13”
cleanliness level or cleaner, in particular for
engines with common rail and unit injection
systems. When you refuel the tank, filter the fuel
through a 4 µm absolute filter (Beta 4 = 75 up to
200) in order to reach the recommended
cleanliness level. This filtration should be at the
device that dispenses the fuel to the fuel tank. In
addition, filtration at the dispensing point should
remove water to ensure that fuel is dispensed at
500 ppm water or less.
• Perkins recommends the use of bulk fuel filter /
coalescer units which clean the fuel of both
particulate contamination and water in a single
pass.
Page 47
SEBU9077-01
47
Maintenance Section
Fluid Recommendations
• Ensure that you use Perkins Advanced Efficiency
Fuel Filters. Change your fuel filters per
recommended service requirements or as needed.
• Drain your water separators daily.
• Drain your fuel tanks of sediment and water per
the Operation and Maintenance Manual
instructions.
• Install and maintain a properly designed bulk filter
/ coalescer filtration system. Continuous bulk
filtration systems may be required to ensure that
dispensed fuel meets the cleanliness target.
Consult your Perkins distributor for availability of
bulk filtration products.
• Centrifugal filters may need to be used as a prefilter with fuel that is severely contaminated with
gross amounts of water and/or large particulate
contaminants. Centrifugal filters can effectively
remove large contaminants. Centrifugal filters may
not be able to remove the small abrasive particles
required to achieve the recommended “ISO”
cleanliness level. Bulk filter / coalescers are
necessary as a final filter to achieve the
recommended cleanliness level.
• Install desiccant type breathers of 4 µm or less
absolute efficiency with the ability to remove water
on bulk storage tanks.
• Follow proper practices of fuel transportation.
Filtration from the storage tank to the application
promotes the delivery of clean fuel. Fuel filtration
can be installed at each transport stage to keep
the fuel clean.
• Cover, protect, and ensure cleanliness of all
connection hoses, fittings, and dispensing
nozzles.
• ECFEngine Crankcase Fluid
Licensing
The Engine Oil Licensing and Certification System by
the American Petroleum Institute (API) is recognized
by Perkins. For detailed information about this
system, see the latest edition of the “API publication
No. 1509”. Engine oils that bear the API symbol are
authorized by API.
Illustration 29g03360267
Typical API symbol
Terminology
Certain abbreviations follow the nomenclature of
“SAE J754”. Some classifications follow “SAE J183”
abbreviations, and some classifications follow the
“EMA Recommended Guideline on Diesel Engine
Oil”. In addition to Perkins definitions, there are other
definitions that will be of assistance in purchasing
lubricants. Recommended oil viscosities can be
found in this publication, “Fluid Recommendations/
Consult your local Perkins distributor for additional
information on Perkins designed and produced
filtration products.
i06693368
Fluid Recommendations
(Engine Oil Specification)
General Lubricant Information
Because of government regulations regarding the
certification of exhaust emissions from the engine,
the lubricant recommendations must be followed.
• APIAmerican Petroleum Institute
• SAESociety Of Automotive Engineers Inc.
Engine Oil
Perkins Diesel Engine Oil
Perkins DEO CI-4 oil is the preferred oil. Perkins
multi-grade oil has been developed and tested to
provide full performance and service life that has
been designed and built into Perkins Engines.
Consult your Perkins distributors for more
information.
Commercial Oils
NOTICE
Perkins require the use of the following specification of engine oil. Failure to use the appropriate
specification of engine oil will reduce the life of
your engine.
Page 48
48
Maintenance Section
Engine Oil Specification
Table 15
SEBU9077-01
Minimum Oil Specification for 4008-30 and the 4006-23 Industrial Engines
Preferred Oil SpecificationAPI CI-4
Minimum Oil SpecificationAPI CH-4
Lubricant Viscosity Recommendations
for Direct Injection (DI) Diesel Engines
The correct SAE viscosity grade of oil is determined
by the minimum ambient temperature during cold
engine start-up, and the maximum ambient
temperature during engine operation.
Refer to illustration 30 (minimum temperature) to
determine the required oil viscosity for starting a cold
engine.
Refer to illustration 30 (maximum temperature) to
select the oil viscosity for engine operation at the
highest ambient temperature that is anticipated.
Generally, use the highest oil viscosity that is
available to meet the requirement for the temperature
at start-up.
ECF-2
ECF 1
Aftermarket Oil Additives
Perkins does not recommend the use of aftermarket
additives in oil. It is not necessary to use aftermarket
additives to achieve the engines maximum service
life or rated performance. Fully formulated, finished
oils consist of base oils and of commercial additive
packages. These additive packages are blended into
the base oils at precise percentages to help provide
finished oils with performance characteristics that
meet industry standards.
There are no industry standard tests that evaluate
the performance or the compatibility of aftermarket
additives in finished oil. Aftermarket additives may
not be compatible with the finished oils additive
package, which could lower the performance of the
finished oil. The aftermarket additive could fail to mix
with the finished oil. This failure could produce sludge
in the crankcase. Perkins discourages the use of
aftermarket additives in finished oils.
To achieve the best performance from a Perkins
engine, conform to the following guidelines:
Illustration 30g03347115
Lubricant Viscosities
Supplemental heat is recommended for cold soaked
starts below the minimum ambient temperature.
Supplemental heat may be required for cold soaked
starts that are above the minimum temperature that
is stated, depending on the parasitic load and other
factors. Cold soaked starts occur when the engine
has not been operated for aperiodof time. This
interval will allow the oil to become more viscous due
to cooler ambient temperatures.
• See the appropriate “Lubricant Viscosities”. Refer
to the illustration 30 to find the correct oil viscosity
grade for your engine.
• At the specified interval, service the engine. Use
new oil and install a new oil filter.
• Perform maintenance at the intervals that are
specified in the Operation and Maintenance
Manual, “Maintenance Interval Schedule or Fluid
Recommendations Fuel Specification”.
Oil analysis
Some engines may be equipped with an oil sampling
valve. If oil analysis is required, the oil sampling valve
is used to obtain samples of the engine oil. The oil
analysis will complement the preventive maintenance
program.
The oil analysis is a diagnostic tool that is used to
determine oil performance and component wear
rates. Contamination can be identified and measured
by using oil analysis. The oil analysis includes the
following tests:
Page 49
SEBU9077-01
• The Wear Rate Analysis monitors the wear of the
engines metals. The amount of wear metal and
type of wear metal that is in the oil is analyzed.
The increase in the rate of engine wear metal in
the oil is as important as the quantity of engine
wear metal in the oil.
• Tests are conducted to detect contamination of the
oil by water, glycol, or fuel.
• The Oil Condition Analysis determines the loss of
the oils lubricating properties. An infrared analysis
is used to compare the properties of new oil to the
properties of the used oil sample. This analysis
allows technicians to determine the amount of
deterioration of the oil during use. This analysis
also allows technicians to verify the performance
of the oil according to the specification during the
entire oil change interval.
The aftercooler is combined with the radiator, inspect
the aftercooler after the radiator and aftercooler has
been cleaned.
Inspect the aftercooler for damaged fins, corrosion,
dirt, grease, insects, leaves, oil, and other debris.
Bent fins may be opened with a “comb”. Inspect
these items for good condition: Welds, mounting
brackets, air lines, connections, clamps, and seals.
Make repairs, if necessary.
i02322311
Alternator - Inspect
51
Maintenance Section
Aftercooler Core - Inspect
Perkins recommends a scheduled inspection of the
alternator. Inspect the alternator for loose
connections and correct battery charging. Check the
ammeter (if equipped) during engine operation in
order to ensure correct battery performance and/or
correct performance of the electrical system. Make
repairs, as required.
Check the alternator and the battery charger for
correct operation. If the batteries are correctly
charged, the ammeter reading should be very near
zero. All batteries should be kept charged. The
batteries should be kept warm because temperature
affects the cranking power. If the battery is too cold,
the battery will not crank the engine. When the
engine is not run for long periods of time or if the
engine is run for short periods, the batteries may not
fully charge. A battery with a low charge will freeze
more easily than a battery with a full charge.
i06546578
Alternator Pulley - Check
1. Isolate the electrical supply to the engine.
Illustration 31g06018298
Typical example
2. Remove the guard (3) to gain access to the drive
pulley (1) for the alternator (2).
Illustration 32g01233693
Typical example
3. Tighten the grub screws (4) to a torque of 20 N·m
(15 lb ft).
4. Install the guard (3).
5. Restore the electrical supply to the engine.
Page 52
52
Maintenance Section
Battery - Replace
SEBU9077-01
i02322315
Battery - Replace
Batteries give off combustible gases which can
explode. A spark can cause the combustible
gases to ignite. This can result in severe personal
injury or death.
Ensure proper ventilation for batteries that are in
an enclosure. Follow the proper procedures in order to help prevent electrical arcs and/or sparks
near batteries. Do not smoke when batteries are
serviced.
The battery cables or the batteries should not be
removed with the battery cover in place. The battery cover should be removed before any servicing is attempted.
Removing the battery cables or the batteries with
the cover in place may cause a battery explosion
resulting in personal injury.
1. Switch the engine to the OFF position. Remove all
electrical loads.
2. Turn off any battery chargers. Disconnect any
battery chargers.
3. The NEGATIVE “-” cable connects the NEGATIVE
“-” battery terminal to the NEGATIVE “-” terminal
on the starting motor. Disconnect the cable from
the NEGATIVE “-” battery terminal.
4. The POSITIVE “+” cable connects the POSITIVE
“+” battery terminal to the POSITIVE “+” terminal
on the starting motor. Disconnect the cable from
the POSITIVE “+” battery terminal.
i02747977
Battery Electrolyte Level Check
When the engine is not run for long periods of time or
when the engine is run for short periods, the batteries
may not fully recharge. Ensure a full charge in order
to help prevent the battery from freezing. If batteries
are correctly charged, the ammeter reading should
be very near zero, when the engine is in operation.
All lead-acid batteries contain sulfuric acid which
can burn the skin and clothing. Always wear a
face shield and protective clothing when working
on or near batteries.
1. Remove the filler caps. Maintain the electrolyte
level to the “FULL” mark on the battery.
If the addition of water is necessary, use distilled
water. If distilled water is not available use clean
water that is low in minerals. Do not use artificially
softened water.
2. Check the condition of the electrolyte with a
suitable battery tester.
3. Install the caps.
4. Keep the batteries clean.
Clean the battery case with one of the following
cleaning solutions:
• Use a solution of 0.1 kg (0.2 lb) baking soda
and 1 L (1 qt) of clean water.
• Use a solution of ammonium hydroxide.
Thoroughly rinse the battery case with clean
water.
Note: Always recycle a battery. Never discard a
battery. Dispose of used batteries to an appropriate
recycling facility.
5. Remove the used battery.
6. Install the new battery.
Note: Before the cables are connected, ensure that
the engine start switch is OFF.
7. Connect the cable from the starting motor to the
POSITIVE “+” battery terminal.
8. Connect the NEGATIVE “-” cable to the
NEGATIVE “-” battery terminal.
Page 53
SEBU9077-01
53
Maintenance Section
Battery or Battery Cable - Disconnect
i02323088
Battery or Battery Cable Disconnect
The battery cables or the batteries should not be
removed with the battery cover in place. The battery cover should be removed before any servicing is attempted.
Removing the battery cables or the batteries with
the cover in place may cause a battery explosion
resulting in personal injury.
1. Turn the start switch to the OFF position. Turn the
ignition switch (if equipped) to the OFF position
and remove the key and all electrical loads.
2. Disconnect the negative battery terminal. Ensure
that the cable cannot contact the terminal. When
four 12 volt batteries are involved, two negative
connection must be disconnected.
Inspection
1. Isolate the electrical supply to the engine.
2. Visible inspect fan guards for ware or damage.
Repair as necessary.
3. Remove the positive connection.
4. Clean all disconnected connection and battery
terminals.
5. Use a fine grade of sandpaper to clean the
terminals and the cable clamps. Clean the items
until the surfaces are bright or shiny. DO NOT
remove material excessively. Excessive removal
of material can cause the clamps to not fit
correctly. Coat the clamps and the terminals with a
suitable silicone lubricant or petroleum jelly.
6. Tape the cable connections in order to help
prevent accidental starting.
7. Proceed with necessary system repairs.
8. In order to connect the battery, connect the
positive connection before the negative connector.
i06683187
Belts - Inspect/Adjust/Replace
(Fan Drive Belts for 4008-30
Only)
Illustration 33g06022928
Typical example
3. Remove the inspection guard (X) and inspection
guard (Y).
S/N: SD81–Up
Illustration 34g02025316
Typical example
Page 54
54
Maintenance Section
Fan Drive Belts for 4008-30 Only
SEBU9077-01
4. Inspect the belts (1) for cracks. Inspect the belts
for contamination. If necessary, replace the belts.
Refer to “Replacement” for more information.
5. The belt tension must be checked at position A.
Use a suitable spring balance and a suitable
straight edge to check the belt tension.
6. The belt tension should be 62 N (14 lb) with a
maximum deflection at position B of 16 mm
(0.63 inch).
7. Adjust the belts if the belt tension exceeds or is
below 62 N (14 lb). Refer to “Adjustment” for more
information.
8. Install the inspection guard (X) and inspection
guard (Y).
9. Restore the electrical supply to the engine.
Adjustment
1. Ensure that the electrical supply to the engine is
isolated. As required, remove the guards.
5. Ensure that the electrical supply to the engine is
isolated. Install the guards.
Replacement
Note: Fan drive belts must be replaced as a set. Do
not replace individual belts.
Removal of the Fan Drive Belts
Illustration 35g06021378
Typical example
2. Loosen bolts (5) and loosen the locknut (4).
3. Rotate the rod (3) to achieve the correct tension of
belts (1). Refer to “Inspection” for the correct
specification.
4. Tighten the locknut (4) to a torque of 120 N·m
(88.5 lb ft). Tighten bolts (5) securely.
Illustration 36g06021378
Typical example
1. Ensure that the electrical supply to the engine is
isolated. As required, remove the guards.
2. Loosen bolts (5) and loosen the locknut (4).
3. Rotate the rod (3) until the pulley (2) is toward the
center of the engine.
4. Remove the belts (1).
Installation of the Fan Drive Belts
1. Install new belts (1) over the pulleys.
2. Rotate the rod (3) to achieve an initial tension of
77 N (17 lb). The total deflection should not
exceed 16 mm (0.63 inch).
3. Tighten the locknut (4) to a torque of 120 N·m
(88.5 lb ft). Tighten bolts (5) securely.
4. Rotate the pulleys for the fan drive belts three to
four revolutions to ensure that the fan drive belts
are correctly installed. Ensure that the tension is
still 77 N (17 lb).
Page 55
SEBU9077-01
5. Restore the electrical supply to the engine. Install
the guards.
6. Operate the engine for 15 to 20 minutes. Refer to
Operation and Maintenance Manual, “Starting the
Engine” for the correct procedure.
7. Stop the engine. Refer to Operation and
Maintenance Manual, “Stopping the Engine” for
the correct procedure.
8. Isolate the electrical supply to the engine. Remove
the guards.
9. Loosen bolts (5) and loosen the locknut (4).
10. Rotate the rod (3) to achieve a final tension of
62 N (14 lb). The total deflection should not
exceed 16 mm (0.63 inch).
11. Tighten the locknut (4) to a torque of 120 N·m
(88.5 lb ft). Tighten bolts (5) securely.
55
Maintenance Section
Belts - Inspect/Adjust/Replace
12. Restore the electrical supply to the engine. Install
the guards.
i06683207
Belts - Inspect/Adjust/Replace
(4006-23 Engine Only)
S/N: SD61–Up
Inspect
To maximize the engine performance, inspect the
belts for wear and for cracking. Replace belts that are
worn or damaged.
To check accurately the belt tension, a suitable
gauge should be used.
1. Isolate the electrical supply to the engine.
Illustration 37g06079770
2. Visible inspect fan guards for ware or damage.
Repair as necessary. Remove the fan guards (1).
3. Inspect the belts for cracks, splits, glazing, grease,
displacement of the cord and evidence of fluid
contamination. If necessary, replace the belts,
refer to “Replace” for more information.
Adjust
1. Ensure that the electrical supply to the engine is
isolated.
2. Using a suitable belt tensioning tool, check the
tension of the fan belts. the belt tension should be
checked in the middle point between the two
pulleys.
• New belt tension should be set to 49 N (11. lb)
• Belt tension range should be from 31 N to 49 N
(6.9 lb to 11 lb)
8. Install guards (1) and restore electrical power to
the engine.
Replace
Refer to “Disassembly and Assembly Manual”V-Belts
(Fan Drive V-Belts) - Remove and Install for more
information.
i06729752
Belts - Inspect/Adjust/Replace
(Alternator Belt)
Inspection
1. Isolate the electrical supply to the engine.
Illustration 38g06079895
3. Each belt must be checked.
4. Loosen nuts (4) on fan adjuster plate (5). Loosen
lock nut (3).
5. Turning bolt (2) counter-clockwise will adjust fan
pulley (6) and loosen the fan belts (7).
6. Turning bolt (2) clockwise will adjust fan pulley (6)
and tighten the fan belts (7).
7. When the fan belts (7) are at the required tension,
tighten nuts (4) to a torque of 85 N·m (62 lb ft).
Then, tighten nut (3) securely.
Illustration 39g06018436
Typical example
2. Loosen the bolts (1) and (3). Remove the guard (2)
from alternator (4). If necessary, loosen the bolts
(5) and(7) and remove lower guard (6).
3. Inspect the belt (10) for cracks. Inspect the belt for
contamination. If necessary, replace the belt.
Refer to “Replacement” for more information.
Page 57
SEBU9077-01
Illustration 40g01239310
4. Apply 15.6 N (3.5 lb) of pressure at point (X).
The total deflection should not exceed 1.5 mm
(0.06 inch).
57
Maintenance Section
Alternator Belt
Replace the belt if the total deflection exceeds
1.5 mm (0.06 inch). Refer to “Replacement” for
more information.
5. Install the guard (3) and tighten bolts (1) and (3)
securely. If necessary, install lower guard (6) and
tighten bolts (5) and (7) securely.
6. Restore the electrical supply to the engine.
Adjustment
The alternator belt is a toothed belt. The belt tension
is not adjustable. The belt does not require a preload.
Light tension will ensure that the belt is a snug fit on
the pulleys.
Replacement
Removal of the Alternator Belt
1. Ensure that the electrical supply to the engine is
isolated. Remove the guards, refer to “Inspection”
for more information.
Illustration 41g06018464
Typical example
2. Remove bolt (11) and loosen bolt (12).
3. Loosen bolt (8) and push the alternator (9) toward
the engine.
4. Remove the old belt.
Installation of the Alternator Belt
1. Install new belt (10) over the pulleys.
Note: Ensure that the teeth on the belt are engaged
with the teeth on the pulleys.
2. Pull the alternator (9) away from the engine. Install
bolt (11).
3. Tighten bolt (8). Tighten bolts (11) and (12)
securely.
4. Check the tension of the belt. Refer to “Inspection”
for the correct procedure.
Page 58
58
Maintenance Section
Cooling System Coolant (ELC) - Change
SEBU9077-01
5. Install the guards and restore the electrical supply
to the engine.
i06729765
Cooling System Coolant (ELC)
- Change
NOTICE
Care must be taken to ensure that fluids are contained during performance of inspection, mainte-
nance, testing, adjusting and repair of the product.
Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.
Dispose of all fluids according to Local regulations
and mandates.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened
component life.
Clean the cooling system and flush the cooling
system before the recommended maintenance
interval if the following conditions exist:
• The engine overheats frequently.
• Foaming of the coolant is observed.
• The oil has entered the cooling system and the
coolant is contaminated.
Drain
Pressurized System: Hot coolant can cause serious burns. To open the cooling system filler cap,
stop the engine and wait until the cooling system
components are cool. Loosen the cooling system
pressure cap slowly in order to relieve the
pressure.
Illustration 42g01211179
Typical example
1. Stop the engine and allow the engine to cool.
Isolate the electrical supply to the engine. Loosen
the cooling system filler cap (1) slowly to relieve
any pressure. Remove the cooling system filler
cap.
• The fuel has entered the cooling system and the
coolant is contaminated.
Note: When the cooling system is cleaned, only
clean water is needed when the Extended Life
Coolant (ELC) is drained and replaced.
Note: Inspect the water pump and the water
temperature regulator after the cooling system has
been drained. This inspection is a good opportunity
to replace the water pump, the water temperature
regulator, and the hoses, if necessary.
Illustration 43g01211160
Typical example
2. Open the drain cock or remove the drain plug (2) in
the cylinder block.
3. Open the drain cock or remove the drain plug on
the radiator.
Page 59
SEBU9077-01
Illustration 44g01211161
Typical example
4. Open the drain cock or remove the drain plug (3) in
the oil cooler.
5. Allow the coolant to drain.
59
Maintenance Section
Cooling System Coolant (ELC) - Change
5. Stop the engine and allow the engine to cool.
Isolate the electrical supply to the engine. Loosen
the cooling system filler cap (1) slowly to relieve
any pressure. Remove the cooling system filler
cap. Open the drain cock or remove the drain plug
(2) in the cylinder block. Open the drain cock or
remove the drain plug on the radiator. Open the
drain cock or remove the drain plug (3) in the oil
cooler. Allow the water to drain. Flush the cooling
system with clean water.
Fill
1. Close the drain cock or install the drain plug (2) in
the cylinder block. Close the drain cock or install
the drain plug on the radiator. Close the drain cock
or install the drain plug (3) in the oil cooler.
NOTICE
Do not fill the cooling system faster than 5 L
(1.3 US gal) per minute to avoid air locks.
Dispose of used engine coolant or recycle. Various
NOTICE
methods have been proposed to reclaim used coolant for reuse in engine cooling systems. The full distillation procedure is the only method acceptable by
Perkins to reclaim the coolant.
For information regarding the disposal and the
recycling of used coolant, consult your Perkins
distributor.
Flush
1. Flush the cooling system with clean water to
remove any debris.
2. Close the drain cock or install the drain plug (2) in
the cylinder block. Close the drain cock or install
the drain plug on the radiator. Close the drain
cocks or install the drain plug (3) in the oil cooler.
Tighten the plugs securely.
NOTICE
Do not fill the cooling system faster than 5 L
(1.3 US gal) per minute to avoid air locks.
Cooling system air locks may result in engine
damage.
Cooling system air locks may result in engine
damage.
2. Fill the cooling system with Perkins (ELC). Refer to
the Operation and Maintenance Manual, “Fluid
Recommendations” topic (Maintenance Section)
for more information on cooling system
specifications.
Note: Ensure that the filler cap is installed before
operating the engine.
3. Install power to the engine. Start the engine.
Operate the engine to purge the air from the
cavities of the engine block. Use the normal
shutdown procedure to stop the engine.
Illustration 45g01239656
Typical example
3. Fill the cooling system with clean water.
Install the cooling system filler cap (1).
4. Install power to the engine. Start the engine.
Operate the engine until the temperature reaches
49 °C to 66 °C (120 °F to 150 °F).
Page 60
60
Maintenance Section
Cooling System Coolant Extender (ELC) - Add
4. Isolate the electrical supply to the engine. Remove
the filler cap. Check that the coolant level is within
25 mm (1.0 inch) of the bottom of the filler pipe.
Clean the cooling system filler cap (1) and inspect
the seal (2). If the seal is damaged, discard the old
filler cap and install a new filler cap. If the seal is
not damaged, use a suitable pressurizing pump to
pressure test the filler cap. The correct pressure is
stamped on the face of the filler cap. If the filler
cap does not retain the correct pressure, replace
the filler cap.
5. Install the cooling system filler cap.
6. Install power to the engine. Start the engine and
operate the engine. Inspect the cooling system for
leaks. Ensure that the cooling system operates at
the correct temperature.
i06533110
Cooling System Coolant
Extender (ELC) - Add
SEBU9077-01
Illustration 46g01211179
1. Remove the cooling system filler cap (1) slowly in
order to relieve pressure.
2. Maintain the coolant level within 25 mm (1.0 inch)
of the bottom of the filler pipe.
For Perkins ELC to achieve 12000 hours an extender
must be added at 6000 hours. For a suitable
extender, contact your Perkins distributor.
i02415245
Cooling System Coolant Level
- Check
Pressurized System: Hot coolant can cause serious burns. To open the cooling system filler cap,
stop the engine and wait until the cooling system
components are cool. Loosen the cooling system
pressure cap slowly in order to relieve the
pressure.
Check the coolant level when the engine is stopped
and cool.
Illustration 47g01239656
3. Clean the cooling system filler cap (1) and inspect
the seal (2). If the seal is damaged, discard the old
filler cap and install a new filler cap. If the seal is
not damaged, use a suitable pressurizing pump in
order to pressure test the filler cap. The correct
pressure is stamped on the face of the filler cap. If
the filler cap does not retain the correct pressure,
replace the filler cap.
Install the cooling system filler cap.
4. Inspect the cooling system for leaks.
i06683212
Crankshaft Vibration Damper Inspect
Depending on the engine variant the engine can be
equipped with one or two crankshaft vibration
dampers. The crankshaft vibration damper limits the
torsional vibration of the crankshaft. Damage to the
crankshaft vibration damper can increase torsional
vibrations. A damaged vibration damper can result in
damage to the crankshaft and to other engine
components.
Page 61
SEBU9077-01
61
Maintenance Section
Driven Equipment - Check
Inspect the dampers for signs of damage, fluid
leakage, or heat discoloration.
For more information on inspection the vibration
dampers, refer to Systems Operation Testing and
Adjusting, Vibration Damper.
i02151646
Driven Equipment - Check
Refer to the OEM specifications for more information
on the following maintenance recommendations for
the driven equipment:
• Inspection
• Adjustment
• Lubrication
• Other maintenance recommendations
Perform any maintenance for the driven equipment
which is recommended by the OEM.
i06683210
Engine - Clean
Failure to protect some engine components from
NOTICE
washing may make your engine warranty invalid. Allow the engine to cool for 1 hour before washing the
engine.
Periodic cleaning of the engine is recommended. A
clean engine provides the following benefits:
• Easy detection of fluid leaks
• Maximum heat transfer characteristics
• Ease of maintenance
Note: Caution must be used to prevent electrical
components from being damaged by excessive water
when the engine is cleaned. Pressure washers and
steam cleaners should not be directed at any
electrical connectors or the junction of cables into the
rear of the connectors. Avoid electrical components
such as the alternator, the starting motors, and the
ECU.
Ensure that care is taken that the safety labels,
emission label, and any information labels are not
removed during engine cleaning.
i06683217
Engine Air Cleaner Element -
Personal injury or death can result from high
voltage.
Moisturecancreatepathsofelectrical
conductivity.
Make sure that the electrical system is OFF. Lock
out the starting controls and tag the controls ““DO
NOT OPERATE”” .
NOTICE
Accumulated grease and oil on an engine is a fire
hazard. Keep the engine clean. Remove debris and
fluid spills whenever a significant quantity accumulates on the engine.
NOTICE
Water or condensation can cause damage to generator components. Protect all electrical components
from exposure to water.
Replace
NOTICE
Never run the engine without an air cleaner element
installed. Never run the engine with a damaged air
cleaner element. Do not use air cleaner elements
with damaged pleats, gaskets or seals. Dirt entering
the engine causes premature wear and damage to
engine components. Air cleaner elements help to prevent airborne debris from entering the air inlet.
NOTICE
Never service the air cleaner element with the engine
running since this will allow dirt to enter the engine.
Renew the air filter elements if the service indicators
are triggered. Refer to Operation and Maintenance
Manual, “Engine Air cleaner Service Indicator Inspect” for more information.
Some engines are equipped with air intake
precleaners. Clean the precleaners before
maintenance is performed on the air filters. Ensure
that dirt does not enter the housing of the air cleaner.
Page 62
62
Maintenance Section
Engine Air Cleaner Service Indicator - Inspect
SEBU9077-01
4008-30 Air Cleaner
Illustration 48g02041313
4008-30
1. Isolate the electrical supply to the engine.
2. Release the clips (3) and remove end cover (4).
3. Remove the old element (2) from the housing (1).
Discard the old element.
Note: Ensure that dirt does not enter the housing.
4. Install a new element (2) into the housing (1). Align
the end cover (3) to the housing (1). Secure the
clips (3). Ensure that both filter elements are
replaced at the same time.
4006-23 Air Cleaner
Illustration 49g06073787
1. Both the end caps (6) on the 4006-23 engine are
secured by one central nut (5). Ensure that both
filter elements (not shown) are replaced at the
same time.
End By:
a. Install electrical power to the engine.
i02415251
Engine Air Cleaner Service
Indicator - Inspect
Service Indicator Check
Check the service indicators. Replace the air filter
elements if one of service indicators has been
triggered.
Page 63
SEBU9077-01
63
Maintenance Section
Engine Crankcase Breather - Clean
Illustration 50g01242320
When the air filter element is in a serviceable
condition, the center section of the service indicator
(1) is clear.
Illustration 51g01242332
When the air filter element requires replacement, the
center section of the service indicator (1) is red.
Service Indicator Reset
Illustration 52g01242328
Once the service indicator has been triggered and
when the air filter element has been replaced, the
service indicator must be reset. In order to reset the
service indicator (1), press the button (2).
If the service indicator does not reset easily, the
service indicator should be replaced.
Note: The service indicator may need to be replaced
frequently in environments that are severely dusty.
Note: The maintenance and maintenance period for
the 4006-23 engine is different from the maintenance
and maintenance period for the 4008-30 engine.
1. Isolate the electrical supply to the engine.
i06682626
Engine Crankcase Breather Clean
(4008-30 Engine Only)
S/N: SD81–Up
Note: The maintenance and maintenance period for
the 4008-30 engine is different from the maintenance
and maintenance period for the 4006-23.
The breather has no filter element that needs to be
replaced. The breather will only require cleaning.
Illustration 53g06073321
Typical example
2. Remove nut (1) and remove breather cap (2) from
breather body (5).
3. Remove both breather elements (3) from breather
body (5). Use a suitable cleaner to clean both
breather elements (3). If necessary, replace the
breather elements (3).
4. Install breather element (3) into breather body (5).
Before installing breather cap (2) check seal (not
shown) for breather cap (2) and replace if
necessary.
5. Install breather cap (2) on to breather body (5),
insuring that alignment dowel (4) aligns to the
breather cap (2). Install nut (1) and tighten nut (1)
securely.
6. Connect power, start engine, and check for leaks.
Illustration 54g06009120
Typical example
1. Isolate the electrical supply to the engine.
2. Ensure that the outer casing of the breather is
clean and free from dirt. Remove the bolts (2) and
remove cover (1) from breather body (5).
3. Remove O ring seal (3) and discard.
4. Remove breather baffle (4) and clean the breather
baffle, cover, and breather body.
5. Install cleaned breather baffle (4) into clean
breather body (5). Install new O ring seal (3) onto
cover (1) and install cover to breather body (5).
6. Install bolts (1) and tighten bolts to a torque of
50 N·m (36 lb ft). Install power to the engine.
Page 65
SEBU9077-01
i02415257
Engine Mounts - Inspect
Misalignment of the engine and the driven equipment
will cause extensive damage. Excessive vibration
can lead to misalignment. Excessive vibration of the
engine and the driven equipment can be caused by
the following conditions:
• Improper mounting
• Loose bolts
• Deterioration of the isolators
Ensure that the mounting bolts are tightened to the
correct torque.
Ensure that the isolators are free of oil and
contamination. Inspect the isolators for deterioration.
Ensure that the bolts for the isolators are tightened to
the correct torque.
Replace any isolator that shows deterioration. For
more information, see the literature that is provided
by the OEM of the isolators.
65
Maintenance Section
Engine Mounts - Inspect
Illustration 55g06008596
Typical example
i06523396
Engine Oil Level - Check
Hot oil and hot components can cause personal
injury. Do not allow hot oil or hot components to
contact the skin.
NOTICE
Perform this maintenance with the engine stopped.
Note: After the engine has been switched OFF, wait
for 10 minutes to allow the engine oil to drain to the
oil pan. Then check the oil level.
NOTICE
Operating your engine when the oil level is above the
“Max” mark could cause your crankshaft to dip into
the oil. The air bubbles created from the crankshaft
dipping into the oil reduces the oils lubricating characteristics and could result in the loss of power.
Illustration 56g01165836
(Y) “Min” mark. (X) “Max” mark.
1. Maintain the oil level between the “Min” mark (Y)
and the “Max” mark (X) on the engine oil level
gauge (1). Do not fill the oil pan above the “Max”
mark (X).
2. If necessary, remove the oil filler cap (2) and add
oil. Clean the oil filler cap. Install the oil filler cap.
i03883009
Engine Oil Pump - Inspect
A failed engine oil pump may result in a seizure of the
crankshaft.
Page 66
66
Maintenance Section
Engine Oil Sample - Obtain
SEBU9077-01
Remove the engine oil pump and disassemble the
engine oil pump. Replace any components that are
worn or damaged. Alternatively, replace the engine
oil pump.
i02415262
Engine Oil Sample - Obtain
The condition of the engine lubricating oil should be
checked at regular intervals as part of the preventive
maintenance program.
Initiating an Oil analysis Program
The First 500 Hours
Oil analysis in the first 500 hours will show higher
levels of iron and copper than acceptable
parameters. As the engine continues to operate the
levels will drop within the specified parameters.
Every 250 Hours
• The number of hours that have accumulated since
the last oil change
• The amount of oil that has been added since the
last oil change
Ensure that the container for the sample is clean and
dry. Also ensure that the container for the sample is
clearly labelled.
To ensure that the sample is representative of the oil
in the crankcase, obtain a warm, well mixed oil
sample.
To avoid contamination of the oil samples, the tools
and the supplies that are used for obtaining oil
samples must be clean.
The sample can be checked for the following: the
quality of the oil, the existence of any coolant in the
oil, the existence of any ferrous metal particles in the
oil and the existence of any nonferrous metal
particles in the oil.
i06524085
Engine Oil and Filter - Change
An oil sample should be obtained at 250 hour
intervals.
A trend can be established by analyzing the results of
the oil sampling. Each individual operator can
develop a service program for the engine.
Note: Perkins Engines Stafford must agree to the
maintenance schedule.
Obtain the Sample and the
Analysis
Hot oil and hot components can cause personal
injury. Do not allow hot oil or hot components to
contact the skin.
The oil sample must be taken from the mean level in
the engine oil pan. Do not take an oil sample from the
drain plug.
In order to help obtain the most accurate analysis,
record the following information before an oil sample
is taken:
• The date of the sample
• Engine model
• Engine number
• Service hours on the engine
Hot oil and hot components can cause personal
injury. Do not allow hot oil or hot components to
contact the skin.
NOTICE
Care must be taken to ensure that fluids are contained during performance of inspection, mainte-
nance, testing, adjusting and repair of the product.
Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.
Dispose of all fluids according to local regulations
and mandates.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened
component life.
Do not drain the engine lubricating oil when the
engine is cold. As the engine lubricating oil cools,
suspended waste particles settle on the bottom of the
oil pan. The waste particles are not removed with
draining cold oil. Drain the oil pan with the engine
stopped. Drain the oil pan with the oil warm. This
draining method allows the waste particles that are
suspended in the oil to be drained properly.
Page 67
SEBU9077-01
67
Maintenance Section
Engine Oil and Filter - Change
Failure to follow this recommended procedure will
cause the waste particles to be recirculated through
the engine lubrication system with the new oil.
Drain the Engine Lubricating Oil
Operate the engine so that the lubricating oil is warm,
then stop the engine. Isolate the electrical power to
the stater.
3. Install a new sealing washer to the drain plug (3).
Install the drain plug to the engine oil pan. Tighten
the plug to a torque of 68 N·m (50 lb ft).
Replace the Oil Filter
Table 16
Required Tools
ToolPart NumberPart Name
A
-
Strap Wrench
Note: Ensure that all 3 oil filters are changed as a
set.
1. Use Tooling (A) to remove the oil filters (4)
2. Ensure the sealing face of the filter base (1) is
clean and free from dirt.
3. Lubricate the sealing rings (5) with clean engine
oil. Install the new oil filter (4).
Note: Apply hand pressure only to tighten the oil
filters.
Qty
1
Illustration 57g06009948
Typical example
1. Place a suitable container below the engine oil
pan. Remove the drain plug (6). Allow the engine
oil to drain.
Note: Ensure that the vessel that will be used is large
enough to collect the waste oil.
2. Remove the sealing washer from the drain plug
(6). Discard the sealing washer.
4. Spin on the oil filter until the O ring seal contacts
the sealing surface (1). Then rotate the oil filter ¾
of a full turn. After all the oil filters have been
replaced, fill the oil pan.
Fill the Oil Pan
Refer to Operation and Maintenance Manual, “Fluid
Recommendations” for information on suitable oils.
1. Remove the oil filler cap (2).
2. Fill the oil pan with the correct amount of new
engine lubricating oil and install the filler cap.
Refer to Operation and Maintenance Manual,
“Refill Capacities” for more information. Restore
electrical power to the starter.
NOTICE
If equipped with an auxiliary oil filter system or a remote filter system, follow the OEM or the filter manufactures recommendations. Under filling or over filling
the crankcase with oil can cause engine damage.
Note: Before starting the engine, crank the engine on
the starter to obtain oil pressure.
3. Start the engine and run the engine for 2 minutes.
Perform this procedure to ensure that the
lubrication system has oil and that the oil filters are
filled. Inspect the oil filters for oil leaks.
4. Stop the engine and allow the oil to drain back to
the oil pan for a minimum of 10 minutes.
5. Remove the engine oil level gauge (3) to check the
oil level. Maintain the oil level between the “MIN”
and “MAX” marks on the engine oil level gauge.
SEBU9077-01
Visual Inspection
Visually check the condition of all gauges, sensors
and wiring. Look for wiring and components that are
loose, broken, or damaged. Damaged wiring or
components should be repaired or replaced
immediately.
i03783789
Engine Valve Lash - Inspect/
Adjust
(Valves and Valve Bridges)
NOTICE
Only qualified service personel should perform this
maintenance. Refer to the Service Manual or your authorized Perkins dealer or your Perkins distributor for
the complete valve lash adjustment procedure.
i02461963
Engine Protective Devices Check
Alarms and shutoffs must function properly. Alarms
provide timely warning to the operator. Shutoffs help
to prevent damage to the engine. It is impossible to
determine if the engine protective devices are in
good working order during normal operation.
Malfunctions must be simulated in order to test the
engine protective devices.
A calibration check of the engine protective devices
will ensure that the alarms and shutoffs activate at
the setpoints. Ensure that the engine protective
devices are functioning properly.
NOTICE
During testing, abnormal operating conditions must
be simulated.
The tests must be performed correctly in order to prevent possible damage to the engine.
To prevent damage to the engine, only authorized
service personnel or your Perkins dealer should
perform the tests.
Operation of Perkins engines with incorrect valve
lash can reduce engine efficiency, and also reduce
engine component life.
Ensure that the engine can not be started while
this maintenance is being performed. To help prevent possible injury, do not use the starting motor
to turn the flywheel.
Hot engine components can cause burns. Allow
additional time for the engine to cool before
measuring/adjusting valve lash clearance.
Note: The valve bridges must be equalized before
the valve lash is adjusted.
Refer to Systems Operation, Testing and Adjusting,
“Valve Lash - Adjust” for the correct procedure.
i06683230
Fan Drive Pulley - Check
(4008-30 Engine Only)
S/N: SD81–Up
1. Isolate the electrical supply to the engine.
Page 69
SEBU9077-01
69
Maintenance Section
Fuel Injector - Inspect/Adjust
i03783899
Fuel Injector - Inspect/Adjust
Illustration 59g01238304
Typical example
2. Remove the guards (not shown) to gain access to
the fan drive pulley (1).
Only qualified service personnel should perform this
NOTICE
maintenance. Refer to the Service Manual or your authorized Perkins distributor for the complete procedure in order to inspect or adjust the fuel injectors.
Operation of Perkins engines with fuel injectors that
have not been inspected or adjusted can reduce engine efficiency, and also reduce engine component
life.
Refer to Systems Operation, Testing and Adjusting,
“Fuel Injector Adjustment” for the correct procedures
to inspect and adjust the fuel injectors.
i06530425
Fuel System - Prime
If air enters the fuel system, the air must be purged
from the fuel system before the engine can be
started. Air can enter the fuel system when the
following events occur:
• The fuel day tank is empty or partially drained
• The low-pressure fuel lines are disconnected
Illustration 60g01238305
3. Tighten the grub screws (2) to a torque of 90 N·m
(66 lb ft).
4. Install the guards (not shown).
5. Restore the electrical supply to the engine.
• A leak exists in the low-pressure fuel system
• The fuel filter has been replaced
Use the following procedures to remove air from the
fuel system.
NOTICE
Do not crank the engine continuously for more than
30 seconds. Allow the starting motor to cool for two
minutes before cranking the engine again.
Page 70
70
Maintenance Section
Fuel System Filter - Replace
SEBU9077-01
Illustration 61g06010017
1. Ensure that there is an adequate level of fuel in the
fuel tank. If equipped, ensure that the fuel supply
valve is in the ON position.
Ensure that the engine is stopped and the battery is
isolated, before any servicing or repair is performed.
NOTICE
2. Loosen the connector (1) and unscrew fuel pump
handle (4). Operate pump handle until fuel fee
from air flows from the connection. Clean up any
fuel that is spilled during fuel priming.
3. Tighten connection (1) and loosen connection (2).
Operate pump handle until fuel fee from air flows
from the connection. Tighten connection (2). Clean
up any fuel that is spilled during fuel priming.
Fuel Filter with Water Separator
Table 17
Required Tools
ToolPart NumberPart Name
A
-
Strap Wrench
Qty
1
Operate pump handle (4) to increase the pressure
in the low-pressure fuel system.
4. Push the handle and twist the handle to return the
pump handle to the locked position.
5. Operate the starting motor and crank the engine.
After the engine has started, run the engine for a
1. Isolate the fuel supply to the engine.
2. Place a suitable container under the fuel filter to
catch any fuel that might spill.
Note: Clean up any spilled fuel immediately.
minimum of 5 minutes to remove any trapped air
within the fuel system.
i06559454
Fuel System Filter - Replace
Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire. To help prevent
possible injury, turn the start switch off when
changing fuel filters or water separator elements.
Clean up fuel spills immediately.
Page 71
SEBU9077-01
71
Maintenance Section
Fuel System Primary Filter/Water Separator - Drain
Illustration 62g02775756
Typical example
3. Loosen the drain plug (2). Allow the fluid to drain
into the container.
4. Clean the outside of the fuel filter. Use Tooling (A)
to remove the canister (1). Dispose of the canister
in accordance with local regulations.
5. Lubricate the O ring seal on the new canister with
clean fuel oil. Install the new canister. Tighten the
canister by hand.
Ensure that the engine is stopped before any servic-
NOTICE
ing or repair is performed.
NOTICE
The water separator can be under suction during normal engine operation. Ensure that the drain valve is
tightened securely to help prevent air from entering
the fuel system.
1. Place a suitable container under the water
separator in order to catch any fuel that might spill.
Note: Clean up any spilled fuel immediately.
6. Tighten the drain plug (2). Use hand pressure only.
7. Remove the container and dispose of the fuel in
accordance with local regulations.
8. Restore the fuel supply to the engine.
9. Prime the fuel system. Refer to the Operation and
Maintenance Manual, “Fuel System - Prime” for
more information.
10. Start the engine and run the engine. Check the
fuel system for leaks.
i02415268
Fuel System Primary Filter/
Water Separator - Drain
S/N: SD81–Up
Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire. To help prevent
possible injury, turn the start switch off when
changing fuel filters or water separator elements.
Clean up fuel spills immediately.
Illustration 63g01237449
Typical example
2. Loosen the drain plug (1). Allow the fluid to drain
into the container until clean fuel can be seen.
3. Tighten the drain plug (1). Use hand pressure only.
Dispose of the drained fluid in accordance with
local regulations.
i02335436
Fuel Tank Water and Sediment
- Drain
NOTICE
Care must be taken to ensure that fluids are contained during performance of inspection, mainte-
nance, testing, adjusting and repair of the product.
Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.
Dispose of all fluids according to local regulations
and mandates.
Page 72
72
Maintenance Section
Fuel Transfer Pump (Lift Pump) - Inspect
SEBU9077-01
Fuel Tank
Fuel quality is critical to the performance and to the
service life of the engine. Water in the fuel can cause
excessive wear to the fuel system.
Water can be introduced into the fuel tank when the
fuel tank is being filled.
Condensation occurs during the heating and cooling
of fuel. The condensation occurs as the fuel passes
through the fuel system and the fuel returns to the
fuel tank. This causes water to accumulate in fuel
tanks. Draining the fuel tank regularly and obtaining
fuel from reliable sources can help to eliminate water
in the fuel.
Drain the Water and the Sediment
Fuel tanks should contain some provision for draining
water and draining sediment from the bottom of the
fuel tanks.
Open the drain valve on the bottom of the fuel tank in
order to drain the water and the sediment. Close the
drain valve.
Check the fuel daily. Allow five minutes after the fuel
tank has been filled before draining water and
sediment from the fuel tank.
Fill the fuel tank after operating the engine in order to
drive out moist air. This will help prevent
condensation. Do not fill the tank to the top. The fuel
expands as the fuel gets warm. The tank may
overflow.
If a bulk storage tank has been refilled or moved
recently, allow adequate time for the sediment to
settle before filling the engine fuel tank. Internal
baffles in the bulk storage tank will also help trap
sediment. Filtering fuel that is pumped from the
storage tank helps to ensure the quality of the fuel.
When possible, water separators should be used.
i02471681
Fuel Transfer Pump (Lift
Pump) - Inspect
Visually inspect the lift pump for leaks. The lift pump
is not a serviceable item. Replace a lift pump that is
faulty. Replace a lift pump that leaks.
Replacement of the Lift Pump
Removal of the Lift Pump
1. Isolate the fuel supply to the lift pump.
2. Place a suitable container below the lift pump in
order to catch any fuel that might be spilled.
Note: Clean up any spillage of fuel immediately.
Some fuel tanks use supply pipes that allow water
and sediment to settle below the end of the fuel
supply pipe. Some fuel tanks use supply lines that
take fuel directly from the bottom of the tank. If the
engine is equipped with this system, regular
maintenance of the fuel system filter is important.
Fuel Storage Tanks
Drain the water and the sediment from the fuel
storage tank at the following intervals:
• Weekly
• Service intervals
• Refill of the tank
This will help prevent water or sediment from being
pumped from the storage tank into the engine fuel
tank.
Illustration 64g01280509
3. Remove the fuel priming pump (5).
4. Disconnect fuel line (3) and the connection (1).
Cap the fuel line with a suitable cap.
5. Remove the two nuts (4).
6. Remove the fuel lift pump (2).
Page 73
SEBU9077-01
73
Maintenance Section
Governor Actuator - Check
7. Remove the joint from the lift pump (2). Discard the
joint.
Installation of the Lift Pump
1. Install a new joint to the lift pump (2).
2. Align the drive for the lift pump (2). Install the lift
pump.
Note: Ensure that the oil seal is not damaged as the
lift pump is installed.
3. Install the nuts (4). Tighten the nuts to a torque of
25 N·m (18 lb ft).
4. Remove the cap from the fuel line (3). Connect the
fuel line and the connection (1). Tighten the fuel
line and the connection to a torque of 50 N·m
(37 lb ft).
5. Fit the fuel priming pump (5) to the lift pump (2).
6. Restore the fuel supply to the lift pump.
7. Remove the air from the fuel system. Refer to
Operation and Maintenance Manual, “Fuel System
- Prime”.
Inspect all hoses for leaks that are caused by the
following conditions:
• Cracking
• Softness
• Loose clamps
Replace hoses that are cracked or soft. Tighten any
loose clamps.
Check for the following conditions:
• End fittings that are damaged or leaking
• Outer covering that is chafed or cut
• Exposed wire that is used for reinforcement
• Outer covering that is ballooning locally
• Flexible part of the hose that is kinked or crushed
• Armoring that is embedded in the outer covering
A constant torque hose clamp can be used in place
of any standard hose clamp. Ensure that the constant
torque hose clamp is the same size as the standard
clamp.
i02471680
Governor Actuator - Check
In order for the governor to operate correctly, the
control box must be calibrated to the actuator. The
feedback parameters from the control box must
correspond to the 0% and the 100% positions on the
actuator. Carry out a periodic calibration check of the
governor system. Refer to Special Instruction,
“Pandoras Digital Governor” for more information.
i06756621
Hoses and Clamps - Inspect/
Replace
Contact with high pressure fuel may cause fluid
penetration and burn hazards. High pressure fuel
spray may cause a fire hazard. Failure to follow
these inspection, maintenance and service instructions may cause personal injury or death.
Due to extreme temperature changes, the hose will
harden. Hardening of the hoses will cause hose
clamps to loosen. This action can result in leaks. A
constant torque hose clamp will help to prevent loose
hose clamps.
Each installation application can be different. The
differences depend on the following factors:
• Type of hose
• Type of fitting material
• Anticipated expansion and contraction of the hose
• Anticipated expansion and contraction of the
fittings
Replace the Hoses and the Clamps
Refer to the OEM information for further information
on removing and replacing fuel hoses (if equipped).
The coolant system and the hoses for the coolant
system are not usually supplied by Perkins. The
following text describes a typical method of replacing
coolant hoses. Refer to the OEM information for
further information on the coolant system and the
hoses for the coolant system.
If you inspect the engine in operation, always use the
proper inspection procedure to avoid a fluid
penetration hazard. Refer to Operation and
Maintenance Manual, “General hazard Information”.
Page 74
74
Maintenance Section
Hoses and Clamps - Inspect/Replace
Pressurized System: Hot coolant can cause serious burns. To open the cooling system filler cap,
stop the engine and wait until the cooling system
components are cool. Loosen the cooling system
pressure cap slowly in order to relieve the
pressure.
1. Stop the engine. Allow the engine to cool.
2. Loosen the cooling system filler cap slowly to
relieve any pressure. Remove the cooling system
filler cap.
Note: Drain the coolant into a suitable, clean
container. The coolant can be reused.
3. Drain the coolant from the cooling system to a
level that is below the hose that is being replaced.
SEBU9077-01
4. Remove the hose clamps.
5. Disconnect the old hose.
6. Replace the old hose with a new hose.
7. Install the hose clamps with a torque wrench.
Note: For the correct coolant, see this Operation and
Maintenance Manual, “Fluid Recommendations”.
8. Refill the cooling system. Refer to the OEM
information for further information on refilling the
cooling system.
9. Clean the cooling system filler cap. Inspect the
cooling system filler cap seals. Replace the
cooling system filler cap if the seals are damaged.
Install the cooling system filler cap.
Page 75
SEBU9077-01
10. Start the engine. Inspect the cooling system for
leaks.
Clamps and V-Band Locations
75
Maintenance Section
Hoses and Clamps - Inspect/Replace
Illustration 65g06117407
(1) Clamp torque 7 N·m (62 lb in)
Page 76
76
Maintenance Section
Hoses and Clamps - Inspect/Replace
Other factors must also be considered for
determining a major overhaul:
Table 18
Clamps and V-band Clamp Torques
ClampTorque
17 N·m (62 lb in)
29 N·m (79 lb in)
310 N·m (88 lb in)
• The service hours of the engine
• The wear metal analysis of the lube oil
• An increase in the levels of noise and vibration
An increase of wear metals in the lube oil indicates
that the bearings and the surfaces that wear may
need to be serviced. An increase in the levels of
noise and vibration indicates that rotating parts
require service.
i06530584
Note: Oil analysis can indicate a decrease of wear
Overhaul (Major)
metals in the lube oil. The cylinder liners may be
worn so that polishing of the bore occurs. Also, the
increased use of lube oil will dilute the wear metals.
Scheduling a Major Overhaul
The need for a major overhaul is determined by
Monitor the engine as the engine accumulates
service hours. Consult Perkins Engines Stafford
about scheduling a major overhaul.
several factors:
• An increase of oil consumption
• An increase of crankcase blowby
• A decrease and variation of cylinder compression
Page 78
78
Maintenance Section
Overhaul (Top End)
SEBU9077-01
Note: The driven equipment may also require service
when the engine is overhauled. Refer to the literature
that is provided by the OEM of the driven equipment.
Major Overhaul Information
During a major overhaul, all the bearings, seals,
joints, and components that wear should be
disassembled. The parts should be cleaned. The
parts should then be inspected. If necessary, the
parts should be replaced. The crankshaft should be
inspected and measured for wear. The crankshaft
may require regrinding. Alternatively, the crankshaft
may be replaced.
Inspecting Components
Inspect the following components during a major
overhaul.
• Radiator and system
• Camshaft
• Camshaft followers
• Connecting rods and bearings
• Crankshaft and bearings
• Gear train
• Inlet air piping
• Oil cooler
• Pistons and rings
• Cylinder liners
• Cylinder heads
• Inlet and exhaust valves
Replace the crankshaft vibration dampers.
i06546607
Overhaul (Top End)
Scheduling a Top End Overhaul
Top end overhauls should be scheduled according to
the recession of the valve stems. This measurement
provides an accurate indication of the rate of valve
wear. This measurement can be used to predict
when a cylinder head requires replacement.
Note: Generally, cylinder heads wear out at different
rates. Sometimes, servicing the cylinder heads at
different times may be the most economic decision.
This action depends on the valve stem projection of
the individual cylinders. However, this decision must
include the costs of additional downtime that is
caused by this procedure. Perform an economic
analysis to determine if cylinder heads should be
serviced as a group or divided into smaller groups.
Top End Overhaul Information
A top end overhaul involves servicing the cylinder
heads. During a top end overhaul, one piston should
be removed. Inspect the piston, piston rings, and the
cylinder liner. The condition of these components will
determine the period of the major overhaul. Refer to
Service Manual for more information.
Monitoring Valve Seat Wear
Every 500 service hours record the valve lash. The
monitoring of the valve seat wear should be carried
out before any adjustment of the valve lash.
1. Remove the rocker covers.
2. Refer to Systems Operation, Testing and
Adjusting, “Valve Lash - Adjust”.
3. On all engine cylinders, record the clearance
before any adjustments are made.
4. Set the valve bridges.
5. Adjust the valve lash to 0.4 mm (0.016 inch).
The recorded values can be used to identify any
excessive valve seat wear on individual valves. The
recorded values can be used to schedule a top end
overhaul.
An example of recorded valve lash
Table 19
Recorded clearances on
A1 cylinder
HoursInletExhaustInletExhaust
5000.4mm0.4mm00
10000.40.400
15000.350.350.050.05
20000.350.350.10.1
25000.30.30.20.2
30000.250.30.350.3
35000.250.350.50.35
40000.250.30.650.45
Total valve wear
After 4000 hours running, the valve seat wear on the
inlet is 0.65 mm (0.026 inch) and the exhaust is
0.45 mm (0.018 inch).
Page 79
SEBU9077-01
79
Maintenance Section
Radiator - Clean
Note: Maximum permitted valve seat wear is 1.5 mm
(0.05906 inch).
In this example, the valves are still serviceable after
4000 hours running.
When the valves approach the maximum wear limit,
the rockers can be removed and a measurement
from the cylinder head face to the top of the valve
stems can be taken. When a new valve is installed,
the protrusion of the valve stem would be 29.75 mm
(1.171 inch). therefore, a maximum wear limit would
be 30.75 mm (1.211 inch).
i06533861
Radiator - Clean
Note: Adjust the frequency of cleaning according to
the effects of the operating environment. The radiator
and the aftercooler are a combined unit ensure that
the aftercooler is also cleaned and inspected.
Inspect the radiator and aftercooler for these items:
Damaged fins, corrosion, dirt, grease, insects,
leaves, oil, and other debris. Clean the radiator and
aftercooler, if necessary.
Inspect the fins for damage. Bent fins may be opened
with a “comb”. Inspect these items for good condition:
Welds, mounting brackets, air lines, connections,
clamps, and seals. Make repairs, if necessary.
i06543387
Severe Service Application Check
Severe service is the application of an engine that
exceeds the current published standards for that
engine. Perkins maintains standards for the following
engine parameters:
• Performance such as power range, speed range,
and fuel consumption
• Fuel quality
• Operational Altitude
• Maintenance intervals
• Oil selection and maintenance
• Coolant type and maintenance
Personal injury can result from air pressure.
Personal injury can result without following proper procedure. When using pressure air, wear a
protective face shield and protective clothing.
Maximum air pressure at the nozzle must be less
than 205 kPa (30 psi) for cleaning purposes.
Pressurized air is the preferred method for removing
loose debris. Direct the air in the opposite direction to
the fans air flow. Hold the nozzle approximately 6 mm
(0.25 inch) away from the radiator fins. Slowly move
the air nozzle in a direction that is parallel with the
radiator tube assembly. This action will remove
debris that is between the tubes.
Pressurized water may also be used for cleaning.
The maximum water pressure for cleaning purposes
must be less than 275 kPa (40 psi). Use pressurized
water to soften mud. Clean the core from both sides.
Use a degreaser and steam for removal of oil and
grease. Clean both sides of the core. Wash the core
with detergent and hot water. Thoroughly rinse the
core with clean water.
After cleaning the radiator and aftercooler, start the
engine. Run the engine. This action helps remove
debris and the drying of the core. Stop the engine.
Use a light bulb behind the core to inspect the core
for cleanliness. Repeat the cleaning, if necessary.
• Environmental qualities
• Installation
• The temperature of the fluid in the engine
Refer to the standards for the engine or consult your
Perkins distributor to determine if the engine is
operating within the defined parameters.
Severe service operation can accelerate component
wear. Engines that operate under severe conditions
may need more frequent maintenance intervals to
ensure maximum reliability and retention of full
service life.
Perkins engines are unable to identify all the factors
which can contribute to severe service operation, due
to individual applications. Consult your Perkins
dealer or your Perkins distributor for the unique
maintenance that is necessary for the engine.
The operating environment, incorrect operating
procedures, and incorrect maintenance procedures
can be factors which contribute to a severe service
application.
Environmental Factors
Ambient temperatures – The engine may be
exposed to extended operation inextremely cold
environments or hot environments. Valve
components can be damaged by carbon buildup if
the engine is frequently started and stopped invery
Page 80
80
Maintenance Section
Speed Sensor - Clean/Inspect
SEBU9077-01
cold temperatures. Extremely hot intake air reduces
engine performance.
Quality of the air – The engine may be exposed to
extended operation in an environment that is dirty or
dusty, unless the equipment is cleaned regularly.
Mud, dirt, and dust can encase components.
Maintenance can become very difficult. The buildup
can contain corrosive chemicals.
Buildup – Compounds, elements, corrosive
chemicals, and salt can damage some components.
Altitude – Problems can arise when the engine is
operated at altitudes that are higher than the
intended settings for that application. Necessary
adjustments should be made.
Incorrect Operating Procedures
• Frequent hot shutdowns
• Operating at excessive loads
• Operating at excessive speeds
• Operating outside the intended application
1. Isolate the electrical supply to the engine.
Illustration 68g01237853
Typical example
Incorrect Maintenance Procedures
• Extending the maintenance intervals
• Failure to use recommended fuel, lubricants, and
coolant/antifreeze
i06554405
Speed Sensor - Clean/Inspect
(Engine Speed Sensor and
Overspeed Sensor)
When the engine is cranked, small metal particles
are produced. These particles will contaminate the
magnetic end of the overspeed sensor.
Contamination will distort the signals that are
produced by the sensors. The sensor should be
regularly cleaned and adjusted to ensure a good
signal.
Table 20
Required Tools
ToolPart NumberPart Name
ASE253
Crankshaft Turning Tool
Qty
1
2. Remove the connection (3). Loosen the locknut
(1).
3. Remove the sensor (2).
4. Use a soft, dry cloth to clean any debris from the
sensor (2).
Note: Do not use a wire brush to clean the sensor.
Do not use abrasive material to clean the sensor.
5. Install Tooling (A). Use Tooling (A) to rotate the
engine. Rotate the engine to align a tooth on the
ring gear with the center of the tapped hole.
6. By hand, carefully install the sensor (2) until light
contact is made with the ring gear.
Note: Do not tighten the sensor.
Overspeed Sensor
The overspeed sensor is located in the left-hand side
of the flywheel housing.
Page 81
SEBU9077-01
Illustration 69g01237854
81
Maintenance Section
Starting Motor - Inspect
Inspect the starting motors for proper operation.
Listen for grinding when the engine is started. Inspect
the teeth of the starting motor pinions and the
flywheel ring gear. Look for patterns of wear on the
teeth. Look for teeth that are broken or chipped. If
damaged teeth are found, the starting motor pinions
and the flywheel ring gear must be replaced.
Refer to the Disassembly and Assembly Manual for
information on removing the starting motors and
installing the starting motors.
i06532154
Turbocharger - Inspect
7. Unscrew the sensor (2) by one complete turn to
obtain a clearance (X) of 0.5 mm to 0.8 mm
(0.02 inch to 0.03 inch).
8. Tighten the locknut (1). Do not allow the sensor (2)
to rotate. Connect the connection (3).
9. Remove Tooling (A).
10. Restore the electrical supply to the engine.
i06729778
Starting Motor - Inspect
If a starting motor fails, the engine may not start in an
emergency situation. A scheduled inspection of the
starting motors is recommended.
Note: Problems with the electric starting motor can
be caused by the following conditions: malfunction of
the solenoid and malfunction of the electric starting
system.
Inspect the electrical system for the following
conditions:
• Loose connections
• Corrosion
• Wires that are worn or frayed
• Cleanliness
Make repairs, if necessary.
The starting motor pinion and the flywheel ring gear
must be in good condition in order for the engine to
start properly. The engine will not start if the starting
motor pinion does not engage the flywheel ring gear.
The teeth of the starting motor pinion and the
flywheel ring gear can be damaged because of
irregular engagement.
Periodic inspection and cleaning are recommended
for the turbochargers. Fouling of the turbine wheels
can contribute to loss of engine power and overall
loss of engine efficiency.
If a turbocharger fails during engine operation,
damage to the turbocharger compressor wheel and/
or to the engine may occur. Damage to a
turbocharger compressor wheel could allow parts
from the compressor wheel to enter an engine
cylinder. This debris can damage the pistons, the
valves, and the cylinder head.
For information on inspection of the turbocharger,
refer to “Systems Operation Testing and
Adjusting”Turbocharger.
i02415322
Walk-Around Inspection
A walk-around inspection should only take a few
minutes. When the time is taken to perform these
checks, costly repairs and accidents can be avoided.
For maximum engine service life, make a thorough
inspection of the engine compartment before starting
the engine. Look for items such as oil leaks or
coolant leaks, loose bolts, worn belts, loose
connections and trash buildup. Make repairs, as
needed:
• The guards must be in the correct place. Repair
damaged guards or replace missing guards.
• Wipe all caps and plugs before the engine is
serviced in order to reduce the chance of system
contamination.
Page 82
82
Maintenance Section
Water Pump - Inspect
SEBU9077-01
For any type of leak (coolant, lube, or fuel) clean up
NOTICE
the fluid. If leaking is observed, find the source and
correct the leak. If leaking is suspected, check the fluid levels more often than recommended until the leak
is found or fixed, or until the suspicion of a leak is
proved to be unwarranted.
NOTICE
Accumulated grease and/or oil on an engine is a fire
hazard. Remove the accumulated grease and oil. Refer to Operation and Maintenance Manual, “Engine Clean” for more information.
• Ensure that the cooling system hoses are correctly
clamped and that the cooling system hoses are
tight. Check for leaks. Check the condition of all
pipes.
• Inspect the water pumps for coolant leaks.
Note: The water pump seal is lubricated by the
coolant in the cooling system. It is normal for a small
amount of leakage to occur as the engine cools down
and the parts contract.
i04326852
Water Pump - Inspect
A failed water pump may cause severe engine
overheating problems that could result in the
following conditions:
• Cracks in the cylinder head
• A piston seizure
• Other potential damage to the engine
Note: The water pump seal is lubricated by the
coolant in the cooling system. A normal condition is
that a small amount of leakage to occur as the engine
cools down and parts contract.
Visually inspect the water pumps for leaks. The water
pumps are not serviceable items. Replace a leaking
water pump. Refer to Disassembly and Assembly for
more information.
Excessive coolant leakage may indicate the need to
replace a water pump. Refer to Operation and
Maintenance Manual, “Water Pump - Inspect” for
more information. If necessary, consult your Perkins
dealer or your Perkins distributor.
• Inspect the lubrication system for leaks at the front
crankshaft seal, the rear crankshaft seal, the oil
pan, the oil filters and the rocker cover.
• Inspect the piping for the air intake system and the
elbows for cracks and for loose clamps. Ensure
that hoses and tubes are not contacting other
hoses, tubes, wiring harnesses, etc.
• Ensure that the areas around the rotating parts are
clear.
• Inspect the alternator belt and fan drive belts for
cracks, breaks or other damage.
• Inspect the wiring harness for damage.
Belts for multiple groove pulleys must be replaced as
matched sets. If only one belt is replaced, the belt will
carry more load than the belts that are not replaced.
The older belts are stretched. The additional load on
the new belt could cause the belt to break.
Page 83
SEBU9077-01
Warranty Section
Warranty Information
i06590874
Emissions Warranty
Information
This engine may be certified to comply with exhaust
emission and gaseous emission standards that are
prescribed by the law at the time of manufacture.
This engine may be covered by an Emissions
Warranty. Consult your authorized Perkins dealer or
distributor to determine if your engine is emissions
certified and if your engine is subject to an Emissions
Warranty.
83
Warranty Section
Warranty Information
Page 84
84
Index Section
Index
SEBU9077-01
A
After Stopping Engine ..................................... 34