3-- 3
T -343
CONDITION POSSIBLE CAUSE
REMEDY/
REFERENCE
SECTION
3.1.6 Miscellaneous Engine Troubleshooting
Loss of power
Restriction in air cleaner
Air in fuel system
Air vent restricted
Restricted fuel lines
Fuel injection pump is bad
Injector(s) bad or incorrect type used
Incorrect fuel injection pump timing
Incorrect valve timing
Poor compression
Section 4.4.13
Section 4.4.1
Clean
Engine Manual
Engine Manual
Engine Manual
Engine Manual
Engine Manual
Engine Manual
Vibration
Engine shockmounts are bad
Poor compression
Replace
Engine Manual
Overheating
Restriction in air cleaner
Exhaust pipe restriction
Restriction in water jacket
Restriction in radiator
Coolant level too low
Loose water pump/alternator poly V -belt
Thermostat is bad
W ater pump is bad
Section 4.4.13
Remove
Engine Manual
Section 4.4.5
Section 1.10.j.
Section 4.4.9
Engine Manual
Engine Manual
Excessive crankcase pressure Plugged crankcase breather line Section 4.4.14
3.2 BATTERY CHARGER (SOLID STATE)
Circuit breaker trips when charger is
turned on
Short in 12-volt wiring causing overload of charger Locate and
remove short or
replace charger
Circuit breaker trips repeatedly,
even when not connected
Internal short Replace charger
Charger does not taper back after
charging for a few minutes
Bad cell in battery
Charger is bad
Test battery for
defect according
to battery
manufacturer’s
instructions
Replace
