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TM 10-4320-324-14
Table 4-2. Troubleshooting CONT.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
PUMP ASSEMBLY (CONT)
3.
PUMP NOISY (CONT).
Step 2. Check for bent impeller shaft.
Notify direct support maintenance.
Step 3. Inspect for worn bearings.
Notify direct support maintenance.
Step 4. Check for binding, broken, or loose rotating parts.
Notify direct support maintenance.
Step 5. Check for cavitation.
Notify direct support maintenance.
4.
SUCTION OR DISCHARGE VALVES WILL NOT OPERATE.
Step 1. Check to see if valves will turn on and off.
Free valve.
Refer to paragraph 4-58 and replace valve.
FRAME ASSEMBLY
1.
UNIT DOES NOT TRACK STRAIGHT.
Step 1. Inspect for damaged towbar.
Replace towbar.
Step 2. Inspect for bent, broken, or damaged frame.
Notify direct support maintenance.
Step 3. Inspect for bent, broken, or damaged axle.
Notify direct support maintenance.
4-17
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