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BLEEDING SERVICE BRAKE SYSTEM
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TM-10-3930-622-14 Truck Fork Lift; Gasoline Engine Driven; Pneumatic Tires; 6000-lb Capacity; 173-In. Lift Manual
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TROUBLE-SHOOTING - TM-10-3930-622-140067
is an oil-bath type. Proper  attention  and  regular
conditions, a pre-cleaner may be necessary to insure
maintenance of the air cleaner is important to engine life.
engine life.
c. Make certain that when servicing air cleaner,
5-81. SERVICING. (EVERY 40 HOURS OR OFTENER
hose  ( clamps are checked for tightness and hoses
DEPENDING ON ATMOSPHERE)
inspected for holes.
a. Remove filter from vehicle. Pour off dirty oil and
5-82. TROUBLE-SHOOTING.
clean entire filter and element in kerosene. Refill filter to
proper level with SAE 30 engine oil and reinstall on
5-83.  The following pages contain trouble-shooting
vehicle.
information concerning troubles that may be encountered
b. Frequency of air cleaner servicing is dependent
on the fork lift truck. Each symptom is followed by a
on vehicle operating conditions; however, the minimum
listing of possible causes and suggested remedies. To
servicing should be at least as described above. In dusty
isolate the possible cause, proceed in a systematic
operations, more frequent cleaning is necessary. Under
manner to determine the faulty component.  These
extreme dusty conditions, it may be necessary to service
paragraphs do not cover all possible troubles or
air cleaner once or twice daily. In some abnormal dusty
deficiencies that may occur under the conditions of
operation.
TROUBLE
PROBABLE CAUSE
REMEDY
.
5-84. ENGINE.
a. Engine will not turn
1.
Defective battery
Replace or charge.
2.
Loose terminals
Clean and tighten.
3.
Damaged or defective cables
Replace cables.
4.
Defective starter switch
Replace switch.
5.
Defective starter motor
Overhaul starter motor.
6.
Incorrect oil viscosity
Drain and refill with proper
grade.
7. Mechanical seizure of parts
Replace parts.
8. Defective neutral safety switch
Replace switch'
b. Starting motor turns
1. Stripped starter drive
Replace starter motor.
but engine will not
2. Stripped flywheel ring gear
Replace ring gear.
c. Engine turns but will
1. Starting operation overlooked
See starting operation
not start
2. Defective coil
Replace coil.
3. Defective condenser
Replace condenser.
4. Defective points
Replace points.
5. Defective rotor
Replace rotor.
6. Ignition switch
Replace ignition switch.
7. Defective spark plugs
Replace spark plugs.
8. Defective spark plug cables
Replace cables.
9. Weak battery
Replace or charge.
10. Damaged battery cables or
Replace cables.
ground strap.
11. Loose or corroded battery
Clean and tighten.
terminals or connections.
12. Loose connections on ignition
Clean and tighten.
switch.
13. Improper distributor timing
Time distributor properly.
14. Improper valve timing
Adjust tappets.
15. Loose fuel line
Tighten fittings.
16. Plugged fuel line
Disconnect and clean.
17. Clogged fuel filter
Remove and clean.
18. Lack of fuel
Fill fuel tank.
42

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