TM 5-3805-290-10
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 sys-
tem and escaping steam or hot coolant will cause seri-
ous burns.
DO NOT remove cooling system radiator cap when
engine is hot. Allow engine to cool down. Failure to fol-
low this warning may cause serious burns.
Wear effective eye, glove, and skin protection when
handling coolants. Failure to do so may cause injury to
personnel.
1. Check coolant temperature
Reduce load and continue to monitor
gage for an indication in red or
temperature. If indication is still in
orange range (WP 0004 00).
red or orange range, go to test step 2.
2. Allow engine to idle at 825 rpm If problem still exists, go to test step
to cool down.
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 0012
If low, add coolant to correct level
(WP 0012 00). If coolant level is OK,
go to test step 5.
5. Check water pump and fan for
Notify Unit Maintenance.
damage.
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.
Select STOP LIGHT or SER.
DRIVE function has been selected DRIVE. If problem still exists, notify
on military light switch (WP 0004 Unit Maintenance.
