TM 5-3805-291-10
TROUBLESHOOTING PROCEDURES - CONTINUED
0010 00
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
COOLING SYSTEM
Coolant Temperature Gage Indicates
Engine is Overheating.
WARN I N G
DO NOT service cooling system unless engine has been allowed to
cool down. This is a pressurized cooling system and escaping steam
or hot coolant will cause serious burns.
DO NOT remove cooling system radiator cap when engine is hot.
Allow engine to cool down. Failure to follow this warning may cause
serious burns.
Wear effective eye, glove, and skin protection when handling cool-
ants. Failure to do so may cause injury.
1.
Check coolant temperature gage
Reduce load and continue to
for an indication in red or orange
monitor temperature. If indication
range (WP 0004 00).
is still in red or orange range, go to
test step 2.
2.
Allow engine to idle at 825 rpm to
If problem still exists, go to test
cool down.
step 3.
3.
Check cooling system for leaks.
If leaks are found, notify Unit
Maintenance. If no leaks are
found, go to test step 4.
4.
Check coolant level (WP 0004
If low, add coolant (WP 0004 00).
If coolant level is OK, notify Unit
Maintenance.
ELECTRICAL SYSTEM
N OTE
1. Backup Alarm Will Not Sound When
Machine is Placed in Reverse.
A 30-minute cool down time may be required before circuit breaker
automatically resets.
Ensure STOP LIGHT or SER. DRIVE Select STOP LIGHT or SER.
function has been selected on military DRIVE. If problem still exists,
notify Unit Maintenance.
light switch (WP 0004 00).
N OTE
2.
Blackout Drive Light Will Not Operate
When B.O. DRIVE Function is Selected.
A 30-minute cool down time may be required before circuit breaker
automatically resets.
Ensure B.O. DRIVE function has been Select B.O. DRIVE function. If
selected on military light switch (WP problem still exists, notify Unit
Maintenance.
0010 00-3
