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5100 SERIES
TRACTOR
PAGE 4-4 Rev. 3/92
PROBLEM
Hard starting
Engine stalls
during operation
.
Engine runs
irregularly
NOTE
FUEl SYSTEM (Continued)
TROUBLE SHOOTING GUIDE
DIESEL ENGINES
Models 5117H
PROBABLE CAUSE
REMEDY
1 . Fuel fiHer clogged.
1. Replace.
2. Air in the fuel system.
2. Bleed system.
3. Fuel tank is empty.
3. Refill and bleed system of air.
4. Poor quality fuel.
4. Drain and refill.
5. Injection nozzles dirty.
5. Have nozzels tested.
6. Water in fuel system.
6. Clean system and refill with clean
fuel.
7. Dirty air filter.
7. Clean or install new filter.
1. Fuel tank is empty.
1. Refill and bleed system of air.
2. Fuel filter is clogged.
2. Replace .
3. Fuel pump is damaged.
3. Replace
1. Fuel filter is clogged.
1. Replace.
2. Fuel pump is damaged.
2. Repair.
3. Governor setting mal-functioning.
5. Check and adjust.
4. Dirty air filter.
6. Clean or install new filter.
Refer to Mitsubishi Diesel Engine Service
Manual (Model
l-3-A)
for complete engine
service information.
)
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Troubleshooting
