Timing Chain X Case Assembly ............................ 116-119
Air Cleaner Assembly ............................................ 120-121
Switch and Relay Assembly .................................. 122-123
Terms and Condition of Sale — Parts ..................... 124
NOTE
Specification and part number
are subject to change without
notice.
PAGE 4 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
PARTS ORDERING PROCEDURES
■■
■Dealer account number
■■
■■
■Dealer name and address
■■
■■
■Shipping address (if different than billing address)
■■
■■
■Return fax number
■■
■■
■Applicable model number
■■
■■
■Quantity, part number and description of each part
■■
■■
■Specify preferred method of shipment:
■■
UPS Ground
•
UPS Second Day or Third Day*
•
UPS Next Day*
•
Federal Express Priority One (please provide us with your Federal
•
Express account number)*
Airborne Express*
•
Truck or parcel post
•
*Normally shipped the same day the order is received, if prior to 2PM west coast time.
Earn Extra Discounts when
you order by FAX!
All parts orders which include complete part numbers
and are received by fax qualify for the following extra
discounts:
Number of
line items orderedAdditional Discount
1-9 items3%
10+ items**5%
Get special freight allowances
when you order 10 or more
line items via FAX!**
■■
■
UPS Ground Service at no charge for freight
■■
■■
■
PS Third Day Service at one-half of actual freight cost
■■
No other allowances on freight shipped by any other carrier.
**Common nuts, bolts and washers (all items under $1.00 list price)
do not count towards the 10+ line items.
Extra Fax DiscountExtra Fax Discount
Extra Fax Discount
Extra Fax DiscountExtra Fax Discount
for Domestic USAfor Domestic USA
for Domestic USA
for Domestic USAfor Domestic USA
Dealers OnlyDealers Only
Dealers Only
Dealers OnlyDealers Only
UPS
Special
For faxed orders only
Now! Direct TOLL-FREE access
to our Parts Department!
Toll-free nationwide:
800-421-1244
Toll-free FAX:
*DISCOUNTS ARE SUBJECT TO CHANGE*
Fax order discount and UPS special programs revised June 1, 1995
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 5
800/6-PARTS-7 • 800-672-7877
CAUTION:CAUTION:
CAUTION:
CAUTION:CAUTION:
Failure to follow instructions in this manual
may lead to serious injury or even death!
This equipment is to be operated by trained
and qualified personnel only! This equipment
is for industrial use only.
RULES FOR SAFE OPERATION
■
NEVER touch the hot exhaust
manifold, muffler or cylinder. Allow
these parts to cool before servicing
engine or generator.
The following safety guidelines should always be used when
operating the TLG-12SPX portable generator:
GENERAL SAFETY
■
DO NOT operate or service this equipment before
reading this entire manual.
■
This equipment should not be operated by
persons under 18 years of age.
■
NEVER operate this equipment without proper
protective clothing, shatterproof glasses, steeltoed boots and other protective devices
required by the job.
■
NEVER operate this equipment when not feeling
well due to fatigue, illness or taking medicine.
■
NEVER operate this equipment under the
influence or drugs or alcohol.
■
High Temperatures – Allow the engine to cool before
adding fuel or performing service and maintenance
functions. Contact with
burns.
■
The engine of this generator requires an adequate free
flow of cooling air. Never operate the generator in any
enclosed or narrow area where free flow of the air is
CAUTIONCAUTION
CAUTION
CAUTIONCAUTION
hot
components can cause serious
restricted. If the air flow
is restricted it will cause
serious damage to the
generator or engine and
may cause injury to
people. The generator
engine gives off DEADLY
carbon monoxide gas.
:
Always refuel in a well-ventilated area,
away from sparks and open flames.
■
NEVER use accessories or attachments, which are not
recommended by MQ Power for this equipment. Damage
to the equipment and/or injury to user may result.
■
Manufacturer does not assume responsibility for any
accident due to equipment modifications.
■
Whenever necessary, replace nameplate, operation and
safety decals when they become difficult read.
■
Always check the machine for loosened threads or bolts
before starting.
■
Be sure the generator is on secure level ground so that it
cannot slide or shift around, endangering workers. Also
keep the immediate area free of all bystanders.
PAGE 6 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
■
Always use extreme caution when
working with flammable liquids. When
refueling, stop the engine and allow it
to cool. DO NOT smoke around or near
the machine. Fire or explosion could
result from fuel vapors, or if fuel is spilled
on a hot engine.
■
NEVER operate the generator in an
explosive atmosphere or near combustible
materials. An explosion or fire could result
causing severe
death.
■
Topping-off to filler port is
dangerous, as it tends to spill fuel.
bodily harm or even
CAUTIONCAUTION
CAUTION
CAUTIONCAUTION
■
NEVER touch output terminals during operation. This is
extremely dangerous. Always stop the machine when
contact with the output terminals is required.
CAUTIONCAUTION
CAUTION
CAUTIONCAUTION
:
:
RULES FOR SAFE OPERATION
CAUTIONCAUTION
CAUTION
CAUTIONCAUTION
Radiator
1.Radiator Cap - Removing the radiator cap while the
engine is hot will result in high pressurized, boiling water
to gush out of the radiator, causing severe scalding to
any persons in the general area of the generator.
:
DO NOT touch or open any of the below
mentioned components while the
generator is running. Always allow
sufficient time for the engine and generator
to cool before performing maintenance.
■
Backfeed to a utility system can cause electrocution
and/or property damage. Do not connect to any
building's electrical system except through an approved
device or after building main switch is opened.
CAUTIONCAUTION
CAUTION
CAUTIONCAUTION
■
Never use damaged or worn cables when connecting
power tools or equipment to the generator. Make sure
power connecting cables are securely connected to the
generator’s output terminals, insufficient tightening of the
terminal connections may cause damage to the generator
and electrical shock.
:
2.Coolant Drain Plug - Removing the coolant drain plug
3.Engine Oil Drain Plug - Removing the engine oil drain
while the engine is hot will result in hot coolant to gush
out of the coolant drain plug, therefore causing severe
scalding to any persons in the general area of the
generator.
plug while the engine is hot will result in hot oil to gush
out of the oil drain plug, therefore causing severe
scalding to any persons in the general area of the
generator.
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 7
RULES FOR SAFE OPERATION
■
Battery
CAUTIONCAUTION
CAUTION
CAUTIONCAUTION
The battery contains acids that can cause injury to the eyes
and skin. To avoid eye irritation, always wear safety glasses.
Use well insulated gloves when picking up the battery. Use
the following guidelines when handling the battery:
1.DO NOT drop the battery. There is the possibility of risk
that the battery may explode.
2.DO NOT expose the battery to open flames, sparks,
cigarettes etc. The battery contains combustible gases
and liquids. If these gases and liquids come in contact
with a flame or spark, an explosion could occur.
:
Never over fill the battery with water above
the upper limit.
NEVER Run engine without air filter. Severe engine
damage may occur.
■
Always service air cleaner frequently to prevent carburetor
malfunction.
■
Always disconnect the battery before performing service
on the generator.
■
Always be sure the operator is familiar with proper safety
precaution s and operations techniques before using
generator.
■
Always store equipment properly when not in use.
Equipment should be stored in a clean, dry location out of
the reach of children.
■
DO NOT leave the generator running in the manual mode
unattended.
■
DO NOT allow unauthorized people to operate this
equipment.
■
Always read, understand, and follow procedures in
Operator’s Manual before attempting to operate equipment.
■
Refer to the
technical questions or information.
Loading and Unloading (Crane)
Isuzu Engine Operator’s Manual
for engine
■
3.Always keep the battery charged. If the battery is not
charged a buildup of combustible gas will occur.
4.Always keep battery charging and booster cables in good
working condition. Repair or replace all worn cables.
5.Always recharge the battery in an open air environment,
to avoid risk of a dangerous concentration of combustible
gases.
6.In case the battery liquid (dilute sulfuric acid) comes in
contact with
immediately with plenty of water.
7.In case the battery liquid (dilute sulfuric acid) comes in
contact with your eyes, rinse eyes immediately with
plenty of water, then contact the nearest doctor or hospital,
and seek medical attention.
clothing or skin
, rinse skin or clothing
Before lifting, make sure the generator's lifting hook is
secure and that there is no apparent damage to the
generator itself (loose screws, nuts and bolts). If any
part is loose or damaged, please take corrective action
before lifting.
■
Always drain fuel prior to lifting.
■
Always make sure crane or lifting device has been
properly secured to the hook of guard frame on generator.
■
NEVER lift the machine while the engine is running.
■
Use adequate lifting cable (wire or rope) of sufficient
strength.
■
When lifting the generator, always use the balanced
center-point suspension hook and lift straight upwards.
■
NEVER allow any person or animal to stand underneath
the machine while lifting.
■
When loading the generator on a truck, be sure to use
the front and back frame bars as a means to secure the
generator during transport.
PAGE 8 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
RULES FOR SAFE OPERATION
Transporting
■
Always shutdown engine before transporting.
■
Tighten fuel tank cap securely.
■
Drain fuel when transporting generator over long distances
or bad roads.
■
Always tie-down the generator during transportation by
securing the generator.
■
If generator is mounted on a trailer, make sure trailer
complies with all local and state safety transportation
laws. See page 10 for basic towing procedures.
Emergencies
■
Always know the location of the nearest
and
first aid kit
Also know the phone numbers of the nearest
doctor
and
. Know the location of the nearest telephone.
fire department
.
fire extinguisher
ambulance
Maintenance Safety
■
NEVER lubricate components or attempt service on a
running machine.
■
Always allow the machine a proper amount of time to
cool before servicing.
■
Keep the machinery in proper running condition.
■
Fix damage to the machine immediately and always
replace broken parts.
■
Dispose of hazardous waste properly. Examples of
potentially hazardous waste are used motor oil, coolant,
fuel, and fuel filters.
■
DO NOT use plastic containers to dispose of hazardous
waste.
,
■
DO NOT pour waste, oil, coolant or fuel directly onto the
ground, down a drain or into any water source.
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 9
TLG-12SPX — TOWING RULES FOR SAFE OPERATION
Towing Safety Precautions
CAUTION :CAUTION :
CAUTION :
CAUTION :CAUTION :
Check with your county or state safety
towing regulations department before towing
your generator.
To reduce the possibility of an accident
while transporting the generator on public roads, always
make sure the trailer (Figure 1) that supports the generator
and the towing vehicle are in good operating condition and
both units are mechanically sound.
The following list of suggestions should be used when towing
your generator:
■
Make sure the hitch and coupling of the towing vehicle
are rated equal to, or greater than the trailer "gross vehicle
weight rating" (GVWR).
■
ALWAYS inspect the hitch and coupling for wear. NEVER
tow a trailer with defective hitches, couplings, chains
etc.
■
Check the tire air pressure on both towing vehicle and
trailer. Also check the tire tread wear on both vehicles.
■
ALWAYS make sure the trailer is equipped with a "Safety
Chain".
■
ALWAYS attach trailer’s safety chain to bumper of towing
vehicle.
■
ALWAYS make sure the vehicle and trailer directional,
backup, brake, and trailer lights are connected and
working properly.
■
The maximum speed for highway towing is 45 MPH
unless posted otherwise. Recommended off-road towing
is not to exceed 10 MPH or less depending on type of
terrain.
■
Place
rolling, while parked.
■
Place
prevent tipping, while parked.
■
Use the trailer’s hand winch to adjust the height of the
trailer, then insert locking pin to lock wheel stand in place,
while parked.
■
Avoid sudden stops and starts. This can cause skidding,
or jackknifing. Smooth, gradual starts and stops will
improve gas milage.
■
Avoid sharp turns to prevent rolling.
■
Remove wheel stand when transporting.
■
DO NOT transport generator with fuel in tank.
chocked blocks
support blocks
underneath wheel to prevent
underneath the trailer’s bumper to
Figure 1. Generator with Trailer
PAGE 10 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
TLG-12SPX — TRAILER-SAFETY GUIDELINES
CAUTION:CAUTION:
CAUTION:
CAUTION:CAUTION:
ALWAYS make sure the trailer is in good
operating condition. Check the tires for
proper inflation and wear. Also check the
wheel lug nuts for proper tightness.
Explanation of Chart:
This section is intended to provide the user with trailer service and maintenance information. The service and maintenance guidelines referenced in this section apply a wide range
of trailers. Remember periodic inspection of the trailer will
ensure safe towing of the equipment and will prevent damage to the equipment and personal injury.
It is the purpose of this section to cover the major maintenance components of the trailer. The following trailer components will be discussed in this section:
Brakes
Tires
Lug Nut Torquing
Suspension
Electrical
Brake Troubleshooting Tables
Use the following definitions with reading Table 1.
1. Fuel Cell - Provides an adequate amount of fuel for the
equipment in use. Fuel cells must be empty when transporting equipment.
2. Braking System - System employed in stopping the
trailer. Typical braking systems are electric, surge, hydraulic, hydraulic-surge and air.
3. GVWR- Gross Vehicle Weight Rating (GVWR), is the
maximum number of pounds the trailer can carry, including the fuel cell (empty).
4. Frame Length - This measurement is from the ball
hitch to the rear bumper (reflector).
5. Frame Width - This measurement is from fender to
fender.
6. Jack Stand - Trailer support device with maximum
pound requirement from the tongue of the trailer.
7. Coupler - Type of hitch used on the trailer for towing.
8. Tire Size - Indicates the diameter of the tire in inches
(10,12,14, etc.), and the width in millimeters
(175,185,205, etc.). The tire diameter must match the
diameter of the tire rim.
9. Tire Ply - The tire ply (layers) number is rated in letters;
2-ply,4-ply,6-ply, etc.
10. Wheel Hub - The wheel hub is connected to the trailer’s
axle.
11. Tire Rim - Tires mounted on a tire rim. The tire rim must
match the size of the tire.
12. Lug Nuts - Used to secure the wheel to the wheel hub.
Always use a torque wrench to tighten down the lug
nuts. See Table 4 and Figure 5or lug nut tightening and
sequence.
13. Axle - Indicates the maximum weight the axle can support in pounds, and the diameter of the axle expressed
in inches (see Table 3). Please not that some trailers
have a double axle. This will be shown as 2-6000 lbs.,
meaning two axles with a total weight capacity of 6000
pounds.
14. Suspension - Protects the trailer chassis from shocks
transmitted through the wheels. Types of suspension
used are leaf, Q-flex, and air ride.
15. Electrical - Electrical connectors (looms) are provided
with the trailer so the brake lights and turn signals can
be connected to the towing vehicle.
16. Application - Indicates which units can be employed
on a particular trailer.
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 11
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 13
TLG-12SPX —TRAILER SAFETY GUIDELINES
Tires/Wheels/Lug Nuts
Tires and wheels are a very important and critical
components of the trailer. When specifying or replacing the
trailer wheels it is important the wheels, tires, and axle are
properly matched.
CAUTION:
DO NOT attempt to repair or modify a
wheel. DO NOT install in inner tube to
correct a leak through the rim. If the rim
is cracked, the
air pressure in
the inner tube
may cause pieces of the rim to
explode (break off) with great force
and cause serious eye or bodily
injury.
Tire Wear/Inflation
Tire inflation pressure is the most important factor in tire life.
Pressure should be checked cold before operation DO NOT
bleed air from tires when they are hot. Check inflation
pressure weekly during use to insure the maximum tire life
and tread wear.
Table 2 (Tire Wear Troubleshooting) will help pinpoint the
causes and solutions of tire wear problems.
Suspension
The leaf suspension springs and associated components
(Figure 2) should be visually inspected every 6,000 miles for
signs of excessive wear, elongation of bolt holes, and
loosening of fasteners. Replace all damaged parts
(suspension) immediately. Torqued suspension components
as detailed in Table 3.
CAUTION:
NOTE
ALWAYS wear safety glasses when removing
or installing force fitted parts. Failure to comply
may result in serious injury.
PAGE 14 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
Figure 2. Major Suspension Components
metI).sbL-.tF(euqroT
TLOB-U"8/353-XAM03-NIM
TLOB-U"61/706-XAM54-NIM
TLOB-U"2/106-XAM54-NIM
TLG-12SPX —TRAILER SAFETY GUIDELINES
stnemeriuqeReuqroTnoisnepsuS.3elbaT
SHACKLE BOLT
SPRING EYE BOLT
SHOULDER TYPE
SHACKLE BOLT
SNUG FIT ONLY.PARTS MUST ROTATE FREELY
LOCKING NUTS OR COTTER PINS ARE PROVIDED TO
-
RETAIN NUT
BOLT ASSEMBLY
.
.
05-XAM03-NIM
Lug Nut Torque Requirements
It is extremely important to apply and maintain proper wheel
mounting torque on the trailer. Be sure to use only the
fasteners matched to the cone angle of the wheel. Proper
procedure for attachment of the wheels is as follows:
1. Start all wheel lug nuts by hand.
2. Torque all lug nuts in sequence. See Figure 3. DO NOT
torque the wheel lug nuts all the way down. Tighten
each lug nut in 3 separate passes as defined by Table 4.
3. After first road use, retorque all lug nuts in sequence.
Check all wheel lug nuts periodically.
stnemeriuqeReuqroTeriT.4elbaT
eziSleehWssaPtsriF
SBL-TF
"2152-0204-5356-05
"3152-0204-5356-05
"4152-0206-05021-09
5152-0206-05021-09
"
"6152-0206-05021-09
ssaPdnoceS
SBL-TF
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 15
ssaPdrihT
SBL-TF
Figure 3. Wheel Lug Nuts Tightening Sequence
NOTE
NEVER use an pneumatic air gun to
tighten wheel lug nuts.
TLG-12SPX —TRAILER WIRING DIAGRAM
NOTE:
LIGHTS ARE ORIENTED FROM THE DRIVER’S SEAT
PAGE 16 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
TLG-12SPX — GENERATOR DECALS
The TLG-12SPX generator is equipped with a number of safety decals. These decals are provided for operator safety
and maintenance information. The illustration below and on the preceding pages show the decals as they appear on the
machine. Should any of these decals become unreadable, replacements can be obtained from your dealer.
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 17
TLG-12SPX — GENERATOR DECALS
PAGE 18 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 19
TLG-12SPX — GENERAL INFORMATION
TLG-12SPX FAMILIARIZATION
Generator
The MQ Power Model TLG-12SPX is a 9.6 kW
that is designed as a high quality portable power source for
telecom sites, lighting facilities, power tools, submersible
pumps and other industrial and construction machinery.
Control Panel
The “Control Panel” is provided with the following:
Engine Speed Switch
Indicator panel
Output Voltage Adjustment Knob
Frequency Meter (Hz)
AC Ammeter (Amps)
AC Voltmeter (Volts)
Main Circuit Breaker 50 amps
Output Terminal Panel
The “Output Terminal Panel” is provided with the following:
One 120/240V output receptacle, 50 amp
Two 120V input receptacles, 20 amp and 30 amp
One 240V input receptacle, 30amp
generator
Open Delta Excitation System
The TLG-12SPX generator is equipped with the state of the
art "
Open-Delta
consist of an electrically independent winding wound among
stationary windings of the AC output section.
There are four leads: A, B, C and D. During light loads, the
power to the
from the leads parallel connections of B&C. When loads
increase, the AVR switches and accepts power from leads
A&D. The output of leads A&D increase proportionally with
load. This of adding the voltages to each phase provides
better voltage response during heavy loads.
The connections of the AVR to the AC output windings are
for sensing only. No power is required from these windings.
The open-delta design provides virtually unlimited excitation
current, offering maximum motor starting capabilities. The
excitation does not have a "
according the demands of the required load.
Engine
The TLG-12SPX is powered by a 4 cycle, water cooled,
Isuzu 3LB1
every performance requirement for the generator. Reference
Table 5, page 19 for engine specifications.
" excitation system. The open delta system
Automatic Voltage Regulator
fixed ceiling
diesel
engine. This engine is designed to meet
(AVR) is supplied
" and responds
In keeping with Multiquip's policy of constantly improving
its products, the specifications quoted herein are subject to
change without prior notice.
The basic controls and indicators for the TLG-12SPX
generator are addressed on the following pages.
Mechanical Governor System
The mechanical governor system control the RPM of the
engine. When the engine demands increase or decrease,
the mechanical governor system regulates the frequency
variation to ±1.5%. The electronic governor option increases frequency variation to ±.25%.
PAGE 20 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
TLG-12SPX — MAJOR COMPONENTS
Figure 4. Major Components
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 21
TLG-12SPX — DIMENSIONS (TOP, SIDE AND FRONT)
Figure 5. Dimensions
PAGE 22 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
NOTE PAGE
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 23
TLG-12SPX — CONTROL PANEL
Figure 6. Control Panel
PAGE 24 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
TLG-12SPX — CONTROL PANEL
The definitions below describe the controls and functions of
the TLG-12SPX "
1.Circuit Breaker – This three-pole, 65 amp breaker is
provided to protect the UNV voltage output terminals
from overload.
2.Frequency Meter – Indicates the output frequency in
hertz (Hz). Normally 60 Hz ±1 Hz .
3.AC Voltmeter – Indicates the single phase output
voltage present at the UNV terminals.
4.AC Ammeter – Indicates the amount of current the
load is drawing from the generator.
5.Indicator Lamp - This engine waring indicator will notify
possible damage before it occurs:
A. Oil Pressure - the light will go on during initial
start, but will go out once the engine is warm. If the
oil pressure light comes on during operation, this may
indicate critical low oil level.
Control Panel
" (Figure 6).
B. Charge Light - This light indicates the battery is
not charging.
C. Water Temperature Light - This light indicates the
coolant temperature is abnormally high.
D. Engine Protection - This will shut down the engine
if there is an abnormal event that may have occurred.
This prevents damage to the engine.
6.Starter Switch - This is to turn on and off the engine
with a key.
7.Hour Meter - This indicates the amount of time the
generator has been running.
8. Voltage Regulator Control – Allows manual adjustment
of the generator output voltage.
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 25
The definitions below describe the controls and functions of
the TLG-12SPX "
Panel”
1. Idle Control Switch - This switch is used to change
2. Throttle Handle - This handle is used for
3. GFCI Receptacle - This is a 20A, 120V
4. NEMA receptacle - These output receptacles are
(Figure 7).
the idle of the engine from low to high (on some
models)
initial start up of the engine.
parallel slot with a U-ground.
locking type. Both are 30 amps, one is
120V, the other 240V.
Engine Operating/Output Terminal
5. NEMA CS-6369 receptacle - This locking
type output receptacle is a 50 amp, 120/
240V.
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 27
TLG-12SPX — OUTPUT TERMINAL PANEL
TLG-12SPX FAMILIARIZATION
The Output Terminal panel is provided with the following:
One GFCI 120 Volt Receptacle, 20 Amp (single-phase)
Ground Terminal (for GFCI receptacle)
Main Circuit Breaker 50 amps
GFCI Circuit Breaker 20 amps
NEMA L530R Output Receptacle
NEMA L630R Output Receptacle
NEMA CS6369 Output Receptacle
Output Terminal Panel
The Output Control Panel (See Figure 6) is located on the
rear (Control Panel) end of the generator. The UNV lugs are
protected by a face plate cover that can be secured in the
close position by a 6mm bolt (See Figure 7).
NEMA L5-30R Output Receptacle
The L5-30R receptacle supplies 30 amps at 120 volts. A 30
amp circuit breaker helps protect any load being used.
NEMA L6-30R Output Receptacle
The L6-30R is a receptacle that supplies 30 amps at 240
volts. The 30 amp circuit breaker helps protect any load
being used.
NEMA CS-6369 Output Receptacle
The CS-6369 is a receptacle that supplies 50 amps at 120/
240 volts. A 50 amp circuit breaker helps protect any load
being used. See Figure 12 for details.
Connecting Load
Loads are to be connected to the generator by the
receptacles supplied. Make sure to read the operation
manual before attempting to connect a load to the generator.
Maximum Output
The entire load connected to the UNV Lugs and both slots in
the duplex receptacle must not exceed 13 kW in standby or 12
kW in prime output.
Maximum Amps
Figure 8. Retaining Bolt
120 Volt Receptacle
One GFCI Duplex Nema 5-20R (120V, 20 Amp) receptacle
is provided on the output terminal. This receptacle can be
used anytime the generator is in operation. The receptacle
is controlled by the circuit breaker located on the control
panel.
Pressing the reset button will reset the GCFI receptacle if it
is tripped. Pressing the "Test Button" (See Figure 2) in the
center of this receptacle will check the GFCI function. The
receptacle should be tested at least once a month.
Figure 9. GFCI Test
Button
The generator unit provides 50 amps of power. Do not
exceed the maximum amps!
Output Terminal Panel Available Voltages
The TLG12SPX is a single phase generator only. It is able
to supply both 120 volt and 240 volt.
NOTE
When using plural single phase
voltages, make sure to balance
the load on each of the single
phase legs.
PAGE 28 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
TLG-12SPX — OUTPUT TERMINAL PANEL
Figure 10. TLG12SPX Output Terminal Panel
Figure 11. 5-20R Receptacles Details
Figure 12. NEMA Receptacles Details
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 29
TLG-12SPX — INSTALLATION
Outdoor Installation
Install the generator in a location where it will not be exposed
to rain or sunshine. Make sure the generator is on secure
level ground so it cannot slide or shift around. Also install
the generator so the exhaust will not be discharged in the
direction of nearby homes.
The installation site must be relatively free from moisture
and dust. All electrical equipment should be protected from
excessive moisture. Failure to do will result in deterioration
of the insulation and will result in short circuits and grounding.
Foreign materials such as dust, sand, lint and abrasive
materials have a tendency to cause excessive wear to the
engine parts and alternator.
CAUTION :CAUTION :
CAUTION :
CAUTION :CAUTION :
Pay close attention to ventilation when
operating the generator inside tunnels and
caves. The engine exhaust contains
noxious elements. Engine exhaust must
be routed to a ventilated area.
Indoor Installation
Exhaust gases from diesel engines are extremely poisonous.
Whenever an engine is installed indoors the exhaust fumes
must be vented to the outside. The engine should be installed
at least two feet from any outside wall. Using an exhaust
pipe which is too long or too small can cause excessive
back pressure which will cause the engine to heat
excessively and possibly burn the valves.
CAUTION CAUTION
CAUTION
CAUTION CAUTION
Generator Grounding
To guard against electrical shock and possible damage to
the equipment, it is important to provide a good EARTH
ground.
Article 250 (Grounding) of the National Electrical Code (NEC)
provides guide lines for proper grounding and specifies the
cable ground shall be connected to the grounding system of
the building as close to the point of cable entry as practical.
NEC articles 250-64(b) and 250-66 set the following
grounding requirements:
1.Use one of the following wire types to connect the
generator to earth ground.
a.Copper - 10 AWG (5.3 mm2) or larger.
b.Aluminum - 8 AWG (8.4 mm2) or larger.
2.When grounding the generator (Figure 13) connect the
ground cable between the lock washer and the nut on
the generator and tighten the nut fully. Connect the other
end of the ground cable to earth ground.
3.NEC article 250-52(c) specifies that the earth ground
rod should be buried a minimum of 8 ft. into the ground.
:
An electric shock may happen when
vibrators are used. Pay close attention to
handling when operating vibrators and
always use rubber boots and gloves to
insulate the body from electrical shock.
NOTE
When connecting the generator to any buildings
electrical system ALWAYS consult with a licensed
electrician.
PAGE 30 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 31
TLG-12SPX — PRE-SETUP
General Inspection Prior to Operation
The TLG-12SPX generator has been thoroughly inspected
and accepted prior to shipment from the factory. However,
be sure to check for damaged parts or components, or loose
nuts and bolts, which could have occurred in transit.
Circuit Breaker
To protect the generator from an overload, a 3-pole, 65 amp,
circuit breaker is provided to protect the UNV output terminals
from overload. Make sure to switch circuit breaker to the
"OFF" position prior to starting the engine.
Extension Cable
When electric power is to be provided to various tools or
loads at some distance from the generator, extension
cords are normally used. Cables should be sized to allow
for distance in length and amperage so that the voltage
drop between the generator and point of use (load) is held
to a minimum. Use the Cable Selection Guide (Table 6)
as a guide for selecting proper cable size.
NOTE
ALWAYS consult with a licensed
electrician for correct extension
cord wire size.
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PAGE 32 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
TLG-12SPX — PRE-SETUP
Lubrication Oil
Fill the engine crankcase with lubricating oil through the filler
hole, but do not overfill. Make sure the generator is level.
With the dipstick inserted all the way, but without being screw
into the filler hole, verify that the oil level is maintained
between the two notches (Figure 14) on the dipstick. See
Table 7 for proper selection of engine oil.
Fuel
Fill the fuel tank with clean and fresh
fill the tank beyond capacity.
Pay attention to the fuel tank capacity when replenishing
fuel. Refer to the fuel tank capacity listed on page 19,
Specification Table 5.
The fuel tank cap must be closed tightly after filling. Handle
fuel in a safety container. If the container does not have a
spout, use a funnel. Wipe up any spilled fuel immediately.
CAUTIONCAUTION
CAUTION
CAUTIONCAUTION
Coolant
diesel fuel.
DO NOT
:
Never fill the fuel tank while the engine is
running or in the dark. Diesel spillage on
a hot engine can cause a fire or
explosion. If diesel spillage occurs, wipe
up the spilled diesel completely to
prevent fire hazards.
Use only drinkable tap water. If hard water or water with
many impurities is used, the inside of the engine and radiator
may become coated with deposits and cooling efficiency
Figure 14. Engine Oil Dipstick
When checking the engine oil, be sure to check if the oil is
clean and viscous. If the oil is not clean, drain the oil by
removing the oil drain plug, and refill with the specified amount
of oil as outlined in the Isuzu Engine Owner's Manual.
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An anticorrosion additive added to the water will help prevent
deposits and corrosion in the cooling system. See the engine
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TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 33
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TLG-12SPX — PRE-SETUP
CAUTION :CAUTION :
CAUTION :
CAUTION :CAUTION :
When adding coolant or antifreeze to the
radiator, do not remove the radiator cap
until the unit has completely cooled.
Day-to-day addition of coolant is done from the reserve tank.
When adding coolant to the radiator, . See Table 8 for engine,
radiator, and reserve tank coolant capacities. Make sure
the coolant level in the reserve tank is always between the
"H" and the "L" markings.
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Cleaning the Radiator
The engine may overheat if the radiator fins become
overloaded with dust or debris. Periodically clean the radiator
fins with compressed air. Cleaning inside the machine is
dangerous, so clean only with the engine turned off and the
battery disconnected.
Air Cleaner
Periodic cleaning/replacement is necessary. Inspect it in
accordance with the Isuzu Engine Owner's Manual.
Fan Belt Tension
A slack fan belt may contribute to overheating, or to
insufficient charging of the battery. Inspect the fan belt for
damage and wear and adjust it in accordance with the Isuzu
Engine Owner's Manual.
The fan belt tension is proper if the fan belt bends 7 to 10
mm (Figure 15) when depressed with the thumb as shown
below.
Operation in Freezing Weather
When operating in freezing weather, be certain the proper
amount of antifreeze (Table 9) has been added.
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water, the antifreeze mixing ratio must
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22
CAUTIONCAUTION
CAUTION
CAUTIONCAUTION
Never place hands near the belts or fan while
the generator set is running.
Figure 15. Fan Belt Tension
:
PAGE 34 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
TLG-12SPX — PRE-SETUP/LOAD APPLICATION
CAUTIONCAUTION
CAUTION
Battery
This unit is of negative ground. DO NOT connect in reverse.
Always maintain battery fluid level between the specified
marks. Battery life will be shortened, if the fluid level is not
properly maintained. Add only distilled water when
replenishment is necessary.
The battery is sufficiently charged if the specific gravity of
the battery fluid is 1.28 (at 68° F). If the specific gravity
should fall to 1.245 or lower, it indicates that the battery is
dead and needs to be recharged or replaced.
Check to see whether the battery cables are loose. Poor
contact may result in poor starting or malfunctions. Always
keep the terminals firmly tightened. Coating the terminals
with a thin film of grease will help to inhibit corrosion.
CAUTIONCAUTION
Wiring
Inspect the entire generator for bad or worn electrical wiring or
connections. If any wiring or connections are exposed (insulation
missing) replace wiring immediately.
Piping and Hose Connection
Inspect all piping, oil hose, and fuel hose connections for wear
and tightness. Tighten all hose clamps and check hoses for
leaks.
:
Inadequate battery connections may cause
poor starting of the generator, and create
other malfunctions.
Battery Cable Installation
ALWAYS be sure the battery cables (Figure 16) are properly
connected to the battery terminals as shown below. The
RED
cable is connected to the positive terminal of the battery,
and the BLACK cable is connected to the negative terminal
of the battery.
Figure 16. Battery Connections
CAUTIONCAUTION
CAUTION
CAUTIONCAUTION
:
If the battery cable is connected
incorrectly, electrical damage to the
generator will occur. Pay close attention
to the polarity of the battery when
connecting the battery.
If any hose (fuel or oil) lines are defective replace them
immediately.
Single Phase Load
Always be sure to check the nameplate on the generator
and equipment to insure the wattage, amperage and
frequency requirements are satisfactorily supplied by the
generator for operating the equipment.
Generally, the wattage listed on the nameplate of the
equipment is its rated output. Equipment may require 130—
150% more wattage than the rating on the nameplate, as
the wattage is influenced by the efficiency, power factor
and starting system of the equipment.
NOTE
If wattage is not given on the
equipment's name plate, approximate
wattage may be determined by
multiplying nameplate voltage by the
nameplate amperage.
WATTS = VOLTAGE x AMPERAGE
When connecting battery do the following:
1.Place a small amount of grease around both battery
terminals. This will ensure a good connection and will help
prevent corrosion around the battery terminals.
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 35
TLG-12SPX —LOAD APPLICATION
The power factor of this generator is 1.0. See Table 10.
below when connecting loads.
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NOTE
If output (kVA) is not given on the
equipment nameplate, approximate
output may be determined by
multiplying voltage by amperage by
Before Starting
Generator and Control Panel
1.Be sure to disconnect the electrical load and switch
the circuit breaker to the “OFF” position prior to
starting the engine.
2.Connect the negative battery cable (BLACK) to the
negative post on the battery (Figure 17).
NEGATIVE
POSTIVE
BATTERY
Motors and motor-driven equipment draw much greater current
for starting than during operation.
An inadequate size connecting cable which cannot carry
3.Close all engine enclosure doors (Figure 18).
the required load can cause a voltage drop which can burn
out the appliance or tool and overheat the cable.
When connecting a resistance load such as an
incandescent lamp or electric heater, a capacity of up
to the generating set’s rated output (kW) can be used.
When connecting a fluorescent or mercury lamp, a
capacity of up to the generating set’s rated output (kW)
multiplied by 0.6 can be used.
When connecting an electric drill or other power tools,
pay close attention to the required starting current
capacity.
4. Ground any equipment necessary using the ground
lug on the generator, and the GFCI ground plug located
on the output terminal panel, next to the throttle lever.
See Figure 8, page 29 for proper grounding
techniques.
Figure 17. Battery Connections
Figure 18. Engine Enclosure Doors
PAGE 36 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
TLG-12SPX — START UP PROCEDURE
Before Starting
Engine
1.Check the lubricating oil level prior to starting the engine.
Make sure the generator is level. The oil level must be
maintained between two notches on the dipstick.
2. When there is not enough lubricating oil, fill the
crankcase with high grade motor oil. Use a high
quality detergent oil classified CC or higher (See Table
7 on page 31).
3.Check the coolant level in the radiator and subtank.
Replenish with antifreeze as necessary. Always maintain
the coolant level between the FULL and LOW markings
on the coolant container. Be sure that the radiator cap is
fastened securely.
4.Check the fuel level on the fuel gauge. If fuel is low, fill
the fuel tank with clean fresh unleaded automotive diesel.
If diesel spillage occurs, completely wipe up the spilled
fuel immediately.
WARNING:WARNING:
WARNING:
WARNING:WARNING:
The engine's exhaust contains harmful
emissions.
exhaust when operating inside tunnels,
excavations or buildings. Direct exhaust
away from nearby personnel.
ALWAYS
ventilate the
Starting the Generator
1. Set the Throttle switch to “Start/Idle”(Figure 19).
2. Turn switch key to start. Once it is cranked and
starts to run, release the key (Figure 20).
3. Pull the throttle handle and turn to right until the notch
sets the handle out. (Figure 21).
Figure 19. Throttle Handle (Idle)
Figure 20. Key switch
Figure 21. Throttle Handle (Run)
4.Turn the main circuit breaker to ‘ON’ (Figure 22).
Figure 22. Main Circuit Breaker
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 37
TLG-12SPX — SHUTDOWN PROCEDURE
5.The generator's frequency meter (Figure 23) displays
the 60 cycle output frequency in HERTZ.
8.Set the circuit breaker to “ON”. Observe the generator's
ammeter (Figure 27) and verify it reads the anticipated
amount of current with respect to the load. The ammeter
will only display a current reading if the load is in use.
Figure 23. Frequency Meter (Hz)
6.The generator's voltage meter (Figure 24) displays the
120 VAC in VOLTS. If the voltage is not within the
9.The generator will run until manually stopped or an
abnormal condition occurs.
specified frequency tolerance, use the voltage
adjustment control knob (Figure 25) to increase or
decrease the desired voltage.
ENGINE SHUTDOWN
To shutdown the generator, use the following procedure:
1. Turn off all equipment attached to generator. Switch
the Circuit Breaker to ‘OFF’ .
40
20
0
60
75
A
Figure 27. Ammeter (Load)
2. Turn the throttle handle to the left and push in.
Figure 24. Voltage Meter (Volts)
3. Let the engine cool by running it for 3-5 minutes with no
load applied.
4. Turn the key to ‘STOP’ position and remove the key.
Figure 25. Voltage Adjust Control Knob
7.The ammeter (Figure 26) will indicate zero amps with no
load applied. When a load is applied, this meter will
indicate the amount of current that the load is drawing
from the generator’s alternator.
40
20
0
60
75
A
Figure 26. Ammeter (No Load)
PAGE 38 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
NOTE PAGE
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 39
TLG-12SPX — MAINTENANCE
General Inspection
Prior to each use, the generating set should be cleaned and
inspected for deficiencies. Check for loose, missing or
damaged nuts, bolts or other fasteners. Also check for fuel
or oil leaks.
Engine Side, Fuel, Oil and Coolant (Refer to the Engine
Instruction Manual)
Air Cleaner
Every 50 hours: Remove air cleaner element and clean heavy
duty paper element with kerosene, or foam element with
liquid detergent and hot water. Wrap foam element in a cloth
and squeeze dry. For heavy duty paper element, wipe
excess kerosene with towel
Fuel Addition
Add diesel fuel (the grade may vary according to season
and locations). Always pour through the mesh filter.
Removing Water from the Tank
After prolonged use, water and other impurities accumulate
in the bottom of the tank. Occasionally remove the drain
cock and drain the contents. During cold weather, the greater
the empty volume inside the tank, the easier it is for water
to condense. This can be reduced by always keeping the
tank as full as possible.
Cleaning the Fuel Strainer
Clean the fuel strainer if it contains dust or water. Remove
dust or water in the strainer cap and wash it in diesel. Securely
fasten the fuel strainer cap so that fuel will not leak. Check
the fuel strainer every 200 hours of operation or once a month.
Check Oil Level
Check the crankcase oil level prior to each use, or when the
fuel tank is filled. Insufficient oil may cause severe damage
to the engine. Make sure the generator is level. The oil level
must be between the two notches on the dipstick as shown
on page 31, Figure 9.
Generator Storage
For storage of the generator for over 30 days, the following
is required:
Drain the fuel tank completely.
Completely drain the oil from the crankcase and refill
with fresh oil.
Clean all external parts of the generator with a cloth.
Cover the generating set and store in a clean, dry place.
Air Removal
If air enters the fuel injection system of a diesel engine,
starting becomes impossible. After running out of fuel, or
after disassembling the fuel system, bleed the system
according to the following procedure.
To restart after running out of fuel, turn the key switch to the
“START” position for 15-30 seconds. Try again, if needed.
This unit is equipped with an automatic air bleeding system.
Service Daily
If engine is operating in very dusty and dry grass conditions,
a clogged air cleaner will result in high fuel consumption,
loss of power and excessive carbon buildup in the
combustion chamber.
PAGE 40 — TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05)
TLG-12SPX — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/08/05) — PAGE 45
TLG-12SPX — TROUBLESHOOTING (GENERATOR)
Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a
breakdown, use the tables shown for diagnosis based on the Engine and Generator Troubleshooting (Table 12). If the
problem cannot be remedied, consult our company's business office or service plant.