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TM 10-4320-324-14
Table 3-1. Troubleshooting - CONT.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
PUMP ASSEMBLY - CONT
2.
PUMP STOPS OR FAILS TO DELIVER RATED FLOW OR PRESSURE (CONT).
Step 4. Check for collapsed suction hose.
Replace suction hose.
Step 5. Check that pump is not driven too slow.
Check engine speed.
Step 6. Check for high suction lift or discharge head.
Notify unit maintenance.
3.
PUMP NOISY.
Refer to paragraph 3-9 and check oil level.
Add oil as required (See LO 10-4320-324-12).
4.
SUCTION OR DISCHARGE VALVES WILL NOT OPERATE.
Check to see if valves will turn on and off.
Notify unit maintenance.
FRAME ASSEMBLY
1.
UNIT DOES NOT TRACK STRAIGHT.
Step 1. Inspect for damaged towbar.
Notify unit maintenance.
Step 2. Inspect for bent, broken or damaged frame.
Notify unit maintenance.
Step 3. Inspect for bent, broken or damaged axle.
Notify unit maintenance.
3-8
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