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 TM 9-2350-238-20-1
2-11. TROUBLESHOOTING INFORMATION (CONT).
Table 2-3. UNIT TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE HAS HIGH OIL PRESSURE.
9.
Check for plugged engine oil reservoir breather.
Step 1.
Clean or replace breather as required. Refer to page 2-427.
Check for bad oil gage or transmitter.
Step 2.
Troubleshoot engine oil pressure indicator circuit. Refer to Electrical
Circuit Troubleshooting Index, page 2-92.
If problem still exists, notify direct support maintenance.
Step 3.
10. ENGINE CONSUMES TOO MUCH OIL.
Check engine oil hoses and fittings for leaks.
Step 1.
Tighten loose connections and replace hoses or fittings as required.
Refer to page 2-418 and page 2-427.
Step 2.
Check for plugged engine oil reservoir breather.
Clean or repair breather as required. Refer to page 2-427.
Check for oil leaks. Check for oil in engine coolant or for blue exhaust smoke
Step 3.
after engine warmup.
If oil leaks are found, notify direct support maintenance.
If problem still exists, notify direct support maintenance.
Step 4.
11. ENGINE CONSUMES TOO MUCH FUEL.
Step 1.
Check for leakage from fuel lines, quick-disconnects, and fittings.
Tighten loose disconnects and fittings. Replace damaged parts. Refer
to page 2-462 and page 2-465.
Step 2.
Check for dirty intake air cleaner filter elements.
Replace intake air cleaner filter element. Refer to page 2-446.
2-58
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