TM 5-3895-370-14&P
Table 4-4. Unit Troubleshooting Procedures - CONT.
Malfunction
Test or inspection
Corrective action
ENGINE (CONT)
Step 2. Check oil pressure with pressure gage.
If oil pressure is at least 10 psi (69 kPa), replace oil pressure gage (para 4-69).
If oil pressure is below 10 psi (69 kPa), go to step 3.
Step 3. Inspect oil pressure hose for leaks.
If oil pressure hose is damaged, replace oil pressure hose (para 4-146).
If oil pressure hose is not damaged, go to step 4.
Step 4. Inspect oil filter head for leaks.
If oil leaks are present, replace oil cooler (para 4-31).
If oil leaks are not present, fault not corrected. Notify supervisor.
14. COMPRESSION KNOCKS.
Step 1. Check fuel lines for air and bleed fuel system (para 4-41).
If engine stops knocking, fault corrected.
If engine does not stop knocking, fault not corrected. Notify supervisor.
15. EXCESSIVE FUEL CONSUMPTION.
Step 1. Check intake and exhaust valve clearance (para 4-25).
If intake or exhaust clearances are not correct, adjust valves.
If intake or exhaust clearances are correct, fault not corrected. Notify supervisor.
16. EXCESSIVE VIBRATION.
Step 1. Check engine operation.
If engine operation is rough or misfiring, go to fault symptom #7.
If engine operation is smooth, go to step 2.
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