3-3
INDICATION/
REFERENCE
TROUBLE
POSSIBLE CAUSES
SECTION
3.1.5 Miscellaneous Engine Troubleshooting (continued)
b. Vibration
Engine shockmounts defective
Replace
Poor compression
Engine Manual
Fuel solenoid or linkage
4.3.3
c. Overheating
Restriction in air cleaner
4.3.5
Exhaust pipe restriction
Remove
Loose V-belt
4.4
Restriction in air blower inlet
Engine Manual
Recirculation of cooling air
Engine Manual
d. Excessive crankcase
pressure
Plugged crankcase breather line
4.3.7
3.2 ALTERNATOR (AUTOMOTIVE TYPE)
Battery Undercharged
Defective cables, dirty battery posts or
corroded terminals
Clean
Loose or broken belt
4.4.2
Worn or broken brushes
4.8.5
Defective alternator system
Check
Defective wire harness
Replace
Broken brush
4.8.5
Defective alternator
Replace
Battery Overcharged
Defective alternator system
Check
--- excessive use of water.
Voltmeter indicates greater
than 14.5 volts (connected
across battery with no load)
with engine running.
Battery charges with engine
Slipping belt
4.4
running (no load),but discharges
Alternator defective
4.8.7
under load conditions.
