TROUBLESHOOTING
Symptom
Problem
Solution
Section
Incorrect timing
Contact Dealer.
Contact Dealer
Engine oil viscosity too high
Use recommended oil.
8.2.3 Lubricants,
Fluids, and System
Capacities, page
466
Intake air restriction
Service air cleaner.
Air Intake System,
page 337
Clogged fuel
fi
lter
Replace primary fuel
fi
lter, and
if necessary, replace secondary
fuel
fi
lter.
Maintaining Fuel
Filters, page 346
High back pressure
Clean out or replace muf
fl
er.
Exhaust System,
page 364
Improper type of fuel
Use proper fuel.
8.2.2 Fuel
Specifications,
page 465
High or low engine
temperature
Remove and check thermostat.
Improper valve clearance
Lack of power
Faulty injectors
Contact Dealer.
Engine
temperature below
normal
Defective thermostat
Remove and check thermostat.
Contact Dealer
Check coolant level.
Checking Coolant
Level, page 354
Engine overheated
Check thermostat.
Contact Dealer
Low engine oil pressure
Checking Engine
Oil Level, page
335
Warning alarm
sounds
Low transmission oil pressure
Check oil level.
Checking and
Filling Hydraulic
Oil, page 401
147649
431
Revision A
Summary of Contents for M155
Page 3: ...Declaration of Conformity Figure 1 Declaration of Conformity Page 1 of 2 147649 i Revision A ...
Page 4: ...Figure 2 Declaration of Conformity Page 2 of 2 147649 ii Revision A ...
Page 30: ...SAFETY Figure 1 21 Safety Signs Left Cab forward Side 147649 14 Revision A ...
Page 32: ...SAFETY Figure 1 23 Safety Signs Right Cab forward Side 147649 16 Revision A ...
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Page 414: ...MAINTENANCE AND SERVICING Fuse Box Decal Figure 5 178 Fuse Decal 147649 398 Revision A ...
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