TM 5-3825-270-10
OPERATOR MAINTENANCE
ENGINE OVERHEATS
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
ENGINE OVERHEATS
NOTE
Normal engine operating temperature is 170-190F (76-87C).
STEP 1
Are engine oil and engine coolant filled to appropriate levels for engine operation?
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 engine coolant filled to appropriate levels for engine operation?
DECISION
No - Service engine with appropriate engine oil and/or coolant. (WP 0071) Verify problem is solved. (Step 3 -
Does engine overheat?)
Yes - Go to step 2. (Step 2 - Are engine cover grille and radiator fins free of debris and obstruction?)
STEP 2
Are engine cover grille and radiator fins free of debris and obstruction?
Visually inspect engine cover grille and radiator fins for debris and obstructions.
ENGINE
COVER GRILLE
Figure 1. Engine Cover Grille - Step 2.