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TM 10-4320-324-14
Table 3-1. Troubleshooting - CONT.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE - CONT
7.
ENGINE OR EXHAUST NOISY (CONT).
Step 3. Check for loose connections allowing exhaust pipe to move.
Notify unit maintenance.
Step 4. Check for burned out exhaust pipe.
Notify unit maintenance.
8.
OIL PRESSURE GAUGE READING TOO LOW.
Step 1. Refer to paragraph 3-9 and check engine oil level.
Add oil as required (see LO 10-4320-324-12).
Step 2. Inspect for leaks in lube oil system.
Notify unit maintenance.
Step 3. Check electrical connection at oil pressure sending unit.
Notify unit maintenance.
9.
AMMETER READING TOO LOW.
Step 1. Check V-belt tension, causing alternator to operate at low output.
Notify unit maintenance.
Step 2. Check for loose connections at alternator, causing insufficient charging of the batteries.
Notify unit maintenance.
PUMP ASSEMBLY
1. NO SUCTION OR DISCHARGE PRESSURE.
Step 1. Check for leaks in valves, connections and suction line.
Correct leak.
3-6
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