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 TM 9-2330-329-14&P
ENGINE TROUBLESHOOTING
THIS WP COVERS:
Engine Troubleshooting
INITIAL SETUP:
Maintenance Level
Tools and Special Tools
Direct and General Support
Tool kit, general mechanic's (item 4, WP 0156 00)
References
To troubleshoot the engine, perform the test/inspections and corrective actions provided in Table 1.
Table 1. Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
ENGINE TURNS OVER
Replace engine (refer to
BUT FAILS TO START
Verify all Operator/Crew and
Organizational troubleshooting
has been performed in
accordance with WP 0011 00
and WP 0023 00.
2.
ENGINE IS HARD TO
Verify all Operator/Crew and
Replace engine (refer to
START OR HAS LOW
Organizational troubleshooting
ENGINE POWER.
has been performed in
accordance with WP 0011 00
and WP 0023 00.
3.
LOW OIL PRESSURE IS
Verify all Operator/Crew and
Replace engine (refer to
INDICATED ON GAGE
Organizational troubleshooting
has been performed in
accordance with WP 0011 00
and WP 0023 00.
4.
HIGH OIL PRESSURE IS
Verify all Operator/Crew and
Check that oil bypass valve is
INDICATED ON GAGE
Organizational troubleshooting
not stuck in closed position (refer
has been performed in
to WP 0131 00). If valve is stuck,
accordance with WP 0011 00
clean, inspect, and repair (refer
and WP 0023 00.
to WP 0131 00). If valve is not
stuck, replace engine (refer to
5.
ENGINE MISFIRES
Verify all Operator/Crew and
Replace engine (refer to
UNDER HEAVY LOAD
Organizational troubleshooting
has been performed in
accordance with WP 0011 00
and WP 0023 00.
END OF TASK
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