TM 3-4230-237-10
0014 00
TROUBLESHOOTING PROCEDURES - Continued
Table 1. Troubleshooting - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
PUMP UNIT - Continued
3. ENGINE RUNS IRREGULARLY - Continued.
a. Remove debris or replace filter element (WP 0024 00) as necessary.
b. If engine still runs irregularly, notify Unit Maintenance.
Attempt restart.
If engine still runs irregularly, notify Unit Maintenance.
4. EXCESSIVE SMOKE COMING FROM ENGINE EXHAUST DURING OPERATION.
a. Remove debris or replace filter element (WP 0024 00) as necessary.
b. If engine still runs irregularly, notify Unit Maintenance.
Step 2. Shut down system. Drain fuel filter/water separator, prime fuel system and attempt restart.
If there is still excessive smoke, notify Unit Maintenance.
5. PUMP INOPERATIVE (FAILS TO OPERATE).
Step 1. Check to see that VALVE NO. 4 PRIME is closed after priming pump and before prime-detergent
tank is empty.
a. Close VALVE NO. 4 PRIME.
b. Refill prime-detergent tank with 10 gallons of water.
c. Open VALVE NO. 4 PRIME and prime pump.
d. Close VALVE NO. 4 PRIME before prime-detergent tank is empty.
Step 2. To check to see if VALVE NOS. 1, 2, or 3 is closed, open one or more of these valves. See
instruction on STARTING PROCEDURE instruction plate.
Step 3. Check for loose or broken belts.
Adjust drive belts (WP 0023 00) if required.
Step 4. Check to see if the connection is loose on the suction line.
Tighten connection.
0014 00-3
