TM 10-6640-216-13&P
Table 3-2. Troubleshooting - continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5.
NO POWER AT ONE OR MORE POWER OUTLETS.
Step 1. Check and reset associated circuit breakers.
If still no power at one or more power outlets notify unit maintenance.
6.
ENVIRONMENTAL CONTROL UNITS FAIL TO OPERATE.
Step 1. Check that electrical input connector(s) on ECU is secure.
Properly connect input connector.
Step 2. Check and reset associated 20A circuit breaker(s).
If ECU still fails to operate notify unit maintenance.
7.
WATER PUMP FAILS TO OPERATE WITH WATER PUMP SWITCH ON AND
WATER PRESSURE NEEDED.
Check that WATER PUMP switch light is on.
a.
If not on, check and reset circuit breaker CB16.
b.
If water pump still fails to operate, notify unit maintenance.
8.
WATER TANK WILL NOT DRAIN.
Check hose connection at TANK DRAIN connector.
a.
Properly seat hose connection.
b.
If water tank still will not drain, notify unit maintenance.
9.
BLOWER ASSEMBLY FAILS TO OPERATE WITH BLOWERS SWITCH ON.
Check that switch light is on.
a.
If not on, check and reset circuit breaker CB2.
b.
If blower fails to operate notify unit maintenance.
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