TM 9-2320-211-10
(Cont.)
TABLE 3-2. TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 2. Other causes.
Notify organizational maintenance.
Step 1. Check bonnet front door.
If closed, open bonnet front door.
Step 2. Check circuit breaker.
If not set properly, set circuit breaker.
Step 3. Other causes.
Notify organizational maintenance.
HOT WATER PERSONNEL HEATER
50. Heater fails to produce heated air after engine reaches operating temperature.
Step 1. Check if coolant shutoff cocks are closed.
Open cocks.
Step 2. Put blower motor switch in HI and LO positions.
See organizational nurintenance unit if switch appears defective.
Step 3. Check heater is air bound.
With engine operating, open air bleed on top of heater, allow air to escape,
and close air bleed.
Step 4. All other causes.
See organizational maintenance unit.
TA 067167