TM 5-4320-300-14
Table 4-2. Organizational Maintenance Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
10. PUMP MAKES EXCESSIVE NOISE
Step 1. Notify direct support maintenance.
11. TRAILER-MOUNTED PUMP IS HARD TO TOW
Step 1. Check for under-inflated tires.
a. Inflate tires if pressure is low.
b. If one or both tires are flat, carefully jack up trailer, then replace tire or tires as described in
paragraph 4-44.
WARNING
Lower and pin the rear stands before disconnecting
centrifugal pump unit from towing vehicle. Unit could
drop on rear bumper and cause personal injury.
Use jack stands to support trailer after jack has raised
trailer to working height. Unit could drop from jack and
cause personal injury.
4-72
