instruction manual. You will avoid accidents,
retain the manufacturer’s warranty and have
a fully functional, ready to use engine at your
disposal.
z This engine is exclusively for the purpose
according to the scope of delivery - defined
and built by the equipment manufacturer
(use for the intended purpose). Any use
above and beyond this is considered
improper use. The manufacturer will not be
liable for damages resulting from this. The
user will bear the sole risk in this case.
z The manufacturer will not be liable for
damages resulting from unauthorised
modification of the engine.
Equally, manipulations to the injection
and control system can affect the engine’s
performance and the exhaust
characteristics. Compliance with environmental regulations will no longer be
guaranteed in this case.
z Do not alter, obstruct or block the area of
the cool air supply to the fan.
The manufacturer will accept no liability for
damages resulting from this.
z Use for the intended purpose also includes
observance of the operating, maintenance
and repair instructions specified by the
manufacturer. The engine may only be used,
maintained and repaired by persons who
are familiar with it and instructed in the
dangers.
z The pertinent rules for the prevention of
accidents and other generally recognised
safety and industrial medicine rules must be
observed.
z When the engine is running there is a danger
of injury caused by:
- rotating / hot components
- engines with extraneous ignition
- ignition systems (high electrical voltage)
Contact must be avoided!
z Only DEUTZ original parts may be used
when carrying out maintenance/repair
work on the engine. These have been
designed especially for your engine and
ensure a trouble-free operation.
Failure to observe this will lead to voiding
of the warranty!
z Maintenance/cleaning work on the engine
may only be carried out when the engine
is not running and has cooled down.
When doing this, make sure that the electrical
system is switched off. Remove ignition
key.
The specifications for accident prevention
with electrical systems (e.g. VDE-0100/0101/-0104/-0105 Electrical protective
measures against dangerous touch
voltages) must be observed.
Cover all electrical components tightly when
cleaning with liquids.
Engine number
Operation Manual
2008
2009
0312 1419 en
Please enter the engine number here. This will
simplify the handling of customer service,
repair and spare parts queries (see Section
2.1).
Illustrations and data in this instruction manual
are subject to technical changes in the course
of improvements to the engines. Reprinting and
reproductions of any kind, even in part, require
our written permission.
1
Foreword
Dear customer,
DEUTZ air/liquid-cooled engines are developed
for a broad spectrum of applications. A
comprehensive range of variants on offer
ensures that the respective special
requirements are met.
The engine is equipped according to the
installation case, i.e. not all the parts and
components described in this instruction manual
are installed in your engine.
We have done our best to clearly identify the
differences, so that you can easily find the
operating, maintenance and repair instructions
appropriate to your engine.
Please read these instructions before you
start your engine and observe the operating
and maintenance instructions.
We are at your service for any questions you
may have in this matter.
Your
DEUTZ AG
Contents
1 General
2Engine description
2.1Engine type
2.1.1.Company plate
2.1.2Location of company plate
2.1.3Cylinder numbering
2.2Engine illustrations
2.2.1Operation side D 2008 L04
2.2.2Exhaust side D 2008 L04
2.2.3Operation side D 2009 L04
2.2.4Exhaust side D 2009 L04
2.2.5Operation side TD 2009 L04
2.2.6Exhaust side TD 2009 L04
2.3Fuel diagram
2.3.1Fuel circuit
3Operating
3.1Initial commisioning
3.1.1Engine oil filling
3.1.2Filling oil bath air filter with engine oil
3.1.3Coolant initial filling with cooler
3.1.4Other preparations
3.1.5Additional maintenance work
3.2Starting
3.2.1Starting
3.3Operation monitoring
3.3.1Engine oil pressure
3.3.2Engine temperature
3.4Switching off
3.4.1Mechanical switching off
3.4.2Electrical switching off
3.5Operating conditions
3.5.1Winter operation
3.5.2High ambient temperature,
high altitude
4Operating substances
4.1Lube oil
4.1.1Quality
4.1.2Viscosity
4.2Fuel
4.2.1Quality
4.2.2Winter fuel
4.3Coolant
4.3.1Water quality for coolant
4.3.2Coolant preparation
4.3.3Cooling system preservative
5Maintenance
5.1Maintenance schedule
5.2Standard maintenance schedule
5.3Maintenance diagram
5.4Maintenance work carried out
6Care and maintenance work
6.1Lubrication system
6.1.1Oil change intervals
6.1.2Checking oil level, changing engine oil
6.1.3Changing oil filter
6.2Fuel system
6.2.1Changing fuel filter
6.2.2Bleeding fuel system
6.2.3Draining water from fuel system
6.2.4Changing diaphragm pump
6.3Cooling system
6.3.1Cleaning intervals
6.4Combustion air filter
6.4.1Cleaning intervals
6.4.2Emptying cyclone pre-separator
6.4.3.Dry air filter
6.5Belt drive
6.5.1Test V-belt
6.5.2Tightening/changing V-belt
6.5.3Changing generator V-belt
6.6Add-on components
6.6.1Battery
6.6.2Three-phase current generator
6.6.3Transportation suspension
6.7Engine cleaning
6.7.1Engine cleaning
7Faults, causes and remedies
7.1Fault table
8Engine corrosion protection
8.1Corrosion protection
8.1.1Protecting engine from corrosion
8.1.2Removing engine corrosion
protection
9Technical data
9.1Engine and setting data
9.2Screw tightening torques
10Service
1
1
General
DEUTZ Diesel Engines
are the product of many years of research and
development. The resulting know-how, coupled
with stringent quality standards, guarantee their
long service life, high reliability and low fuel
consumption.
It goes without saying that DEUTZ Diesel Engines
meet the highest standards for environmental
protection.
Beware of Running Engine
Shut the engine down before carrying out maintenance or repair work. Ensure that the engine cannot
be accidentally started. Risk of accidents.
When the work is complete, be sure to refit any
panels and guards that may have been removed.
Never fill the fuel tank while the engine is running.
Observe industrial safety regulations when running
the engine in an enclosed space or underground.
Care and Maintenance
Sound care and maintenance practices will ensure
that the engine continues to meet the requirements
placed on it. Recommended service intervals must
be observed and service and maintenance work
carried out conscientiously.
Special care should be taken under abnormally
demanding operating conditions.
Safety
This symbol is used for all safety
warnings. Please follow them
!
and accident prevention regulations laid down by
law must also be observed.
carefully. The attention of operating
personnel should be drawn to these
safety instructions. General safety
Service
1
Please contact one of our authorized service
representatives in the event of breakdowns or for
spare parts inquiries. Our trained specialists will
carry out repairs quickly and professionally, using
only genuine spare parts.
Original parts from DEUTZ AG are always produced
in accordance with state-of-the-art technology.
Please turn to the end of this manual for further
service information.
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.
The engine type A, engine number B and the
power data are stamped on the company plate.
The engine type and number must be stated
when purchasing spare parts.
17 Injection line
18 Injection valve
19 Speed governor/injection pump
20 Injection line
21 Oil dipstick
22 Starter
23 Connection housing (SAE)
24 Flywheel with gear rim
25 Air intake pipe
26 Crankcase
27 Fuel return line
28 Charge air manifold from air filter
4 Fuel line from filter to injection pump
5 Injection pump
6 Injection line to injection valve
7 Injection valve
8 Fuel return line to customer fuel container
The engines are generally supplied without
oil filling.
Fill the engine with lube oil via the oil filler neck
(A).
For quality and viscosity of oil see 4.1.
3.1.1.1 Initial engine oil filling
z Fill the oil tray with oil up to the marking
"Max" on the oil dipstick (for oil filling
quantities see 9.1).
z Start the engine and run at a low idling
speed for approx. 2 minutes.
z Switch off the engine
z Check the oil level. If necessary, fill with oil
After preparations carry out a short
trial run of approx. 10 min. Do not apply
load to the engine in doing this.
Work during and after the trial run
-Check engine for tightness.
z With engine not running
-Check oil level, see 6.1.2, if necessary
re-fill oil, see 3.1.1
-Check coolant level, see 3.1.3
-Re-tighten V-belts, see 6.5
z Running-in
It is recommended to check the oil level twice
a day during the running-in phase
(approx. 200 oh). After the running-in phase
checking once a day is sufficient.
3.1.6Additional maintenance work
The following additional maintenance work is
to be carried out for the commissioning of
new and overhauled engines: