TM 10-6640-216-13&P
Table 4-2. Troubleshooting - continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
7.
8.
9.
10.
PURGE DOOR LIMIT SWITCH FAILS TO OPERATE.
Step 1. Shut generator down and disconnect power cable.
Step 2. Remove cover to explosion proof distribution box.
Step 3. Refer to FO-1 and perform continuity check of switch.
If power is available, replace switch. See paragraph 4-16.
EXHAUST BLOWER
EXHAUST BLOWER DOES NOT OPERATE WHEN SWITCH S2 IS PLACED IN
THE ON POSITION.
Check that power is available at the outlet.
If blower is plugged into convenience outlet and power is available, replace the
motor. See paragraph 4-18.
VACUUM-AIR PRESSURE SYSTEM
LEAKS IN VACUUM-AIR PRESSURE SYSTEM.
Tighten/adjust leaking component to stop leak.
If leak cannot be stopped, replace the faulty component. See paragraph 4-27.
WATER SYSTEM
WATER PUMP FAILS TO RUN (POWER AVAILABLE TO MOTOR
CONTROLLER).
Step 1. Check operation of motor ON/OFF switch (refer to FO- 1).
Step 2. Check operation of water pressure switch.
Step 3. If controller and pressure switch are operating properly, continue troubleshooting
in accordance with TM 10-6640-217-13&P.
If problem cannot be resolved, notify your supervisor.
4-13
