TM 9-2350-256-34
INTERMEDIATE MAINTENANCE
RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1
PURGE PUMP TROUBLESHOOTING PROCEDURE
INITIAL SETUP:
References
Tools and Special Tools
TM 9-2350-256-20
Materials/Parts
Troubleshooting Procedure
Purge Pump
Symptom
Purge pump malfunctioning.
Malfunction
Main engine manifold heaters do not work.
Do step 1.
Purge pump difficult to pump or does not pump. Do step 2.
CORRECTIVE ACTION
1.
Check manifold heater switch and associated wiring (TM 9-2350-256-20).
a.
WARNING
Solvents can burn easily, can give off harmful vapors, and are harmful to skin and clothing. To avoid
injury or death, keep away from open fire and use in a well-ventilated area. If solvent gets on skin or
clothing, wash immediately with soap and water.
2.
Disassemble purge pump (WP 0031 00). Clean all parts in paint thinner or cleaning compound. Inspect
all components for cracks, distortion, and/or evidence of excessive wear.
a.
Replace all defective components.
END OF WORK PACKAGE
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