Figure 4-9. Intake and exhaust valves, disassembly and reassembly.

TM 5-4310-277-14

Malfunction

Test or Inspection

Corrective Action

Figure 4-9. Intake and exhaust valves, disassembly and reassembly.

3. COMPRESSOR PUMPS TOO SLOWLY

See Malfunction 2, Step 1.

4. COMPRESSOR FAILS TO BUILDUP PRESSURE

Step 1. Check for leakage in the system by using soap solution to check for leaks at all connections and other suspected

points. Leakage will be evidenced by bubbles.

Tighten connections.

Step 2. Check for too much water in air receiver by opening the draincock.

Drain water from air receiver.

Step 3. Inspect aftercooler tube and check valve for carbon and wear.

Replace a damaged tube, paragraph 4-24. Replace or repair a damaged check valve, paragraph 4-32.

Step 4. See Malfunction 2, Step 3.