TM 5-4310-379-14
Table 5-1. General Support Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2.
LOW COMPRESSOR OUTPUT PRESSURE (Cont).
Step 5. Check pistons for wear.
Replace or repair worn or damaged pistons (para. 5-31).
Step 6. Check cylinders for wear.
Replace worn or damaged cylinders (para. 5-32).
3.
COMPRESSOR KNOCKING.
Step 1. Check oil pump.
Replace or repair a defective oil pump (para. 5-35).
Step 2. Check piston and connecting rods.
Replace or repair worn or damaged piston and connecting rods (para. 5-31).
Step 3. Check cylinders.
Replace worn or damaged cylinders (para. 5-32).
Step 4. Check crankshaft.
Replace a worn or otherwise damaged crankshaft (para. 5-33).
4.
COMPRESSOR OIL IN DISCHARGE AIR.
Step 1. Check piston and connecting rod.
Replace or repair worn piston and connecting rods (para. 5-31).
Step 2. Check cylinders.
Replace worn or damaged cylinders (para. 5-32).
5-3
/(5-4 blank)
