TM 5-3825-270-10
OPERATOR MAINTENANCE
EXCESSIVE ENGINE NOISE
INITIAL SETUP:
References
Equipment Condition
Operator Preventive Maintenance Checks And
Engine OFF. (WP 0017)
Services (PMCS) (WP 0071)
Discharge From Hose Reel Assembly (WP 0017)
TROUBLESHOOTING PROCEDURE
EXCESSIVE ENGINE NOISE
STEP 1
Are engine oil and coolant at appropriate levels?
Refer to preventive maintenance checks and services (PMCS) to ensure engine is serviced with proper levels
of oil and coolant. (WP 0071)
CONDITION/INDICATION
Are engine oil and coolant at appropriate levels?
DECISION
No - Service engine with appropriate engine oil and/or coolant. (WP 0071) Verify problem is solved. (Step 2 -
Does engine exhibit excessive noise?)
Yes - Notify maintenance personnel engine exhibits excessive noise.
STEP 2
Does engine exhibit excessive noise?
Start and operate engine while listening for excessive engine noise. (WP 0017)
CONDITION/INDICATION
Does engine exhibit excessive noise?
DECISION
No - Problem is solved.
Yes - Problem not found. Notify maintenance personnel engine exhibits excessive noise.
END OF WORK PACKAGE
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