TM 5-4310-387-14
Table 6-1. General Support Troubleshooting Procedures (Cont).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
8. COMPRESSOR NOISY (CONT).
Step 5. Check second stage piston and connecting rod assembly.
Replace or repair a damaged second stage piston and connecting rod assembly
(para 6-11).
Step 6. Check third stage crosshead rod assembly.
Replace or repair a damaged crosshead and rod assembly (para 6-13).
Step 7. Check compressor crankshaft and main bearings.
Replace a damaged crankshaft and main bearings (para 6-14).
9. COMPRESSOR PRESSURE LOW.
Step 1. Check first stage cylinder.
Replace a damaged first stage cylinder (para 6-8).
Step 2. Check second stage cylinder.
Replace a damaged second stage cylinder (para 6-10).
Step 3. Check third stage cylinder.
Replace a damaged third stage cylinder (para 6-12).
Step 4. Check first stage piston and connecting rod assembly.
Replace or repair a damaged first stage piston and connecting rod assembly (para
6-9).
Step 5. Check second stage piston and connecting rod assembly.
Replace or repair a damaged second stage piston and connecting rod assembly
(para 6-11).
Step 6. Check third stage crosshead rod assembly.
Replace or repair a damaged crosshead and rod assembly (para 6-13).
6-5
