TM 5-3825-270-23&P
FIELD MAINTENANCE
ENGINE OVERHEATS
INITIAL SETUP:
References (cont.)
Tools and Special Tools
Engine Cylinder Head And Gasket Replacement
Tool Kit, General Mechanic's: Automotive
(WP 0225, Table 1, Item 12)
Field Level Preventive Maintenance Checks And
Tester, Pressure Gage (WP 0225, Table 1, Item
Services (PMCS) (WP 0069)
11)
Open/Close Engine Access Cover (TM
5-3825-270-10)
References
Radiator And Bracket Replacement (WP 0076)
Alternator Belt Adjustment (WP 0079)
Radiator Drain/Fill (WP 0075)
Alternator Belt Replacement (WP 0080)
Water Distributor Operator Manual (TM
Water Pump And Housing Replacement
5-3825-270-10)
Upper Cooling System Hose Replacement
Equipment Condition
Engine OFF. (TM 5-3825-270-10)
Coolant System Servicing And Testing (WP 0074)
Engine Compartment Cover Replacement
TROUBLESHOOTING PROCEDURE
ENGINE OVERHEATS
STEP 1
Is engine filled with adequate amount of coolant?
Check engine coolant level. (TM 5-3825-270-10)
CONDITION/INDICATION
Is engine filled with adequate amount of coolant?
DECISION
No - Fill engine to appropriate level with coolant. (WP 0069) Verify problem is solved. (Step 8 - Does engine
overheat?)
Yes - Go to step 2. (Step 2 - Is alternator belt tight and fan rotation normal?)
STEP 2
Is alternator belt tight and fan rotation normal?
WARNING
Stay clear of moving engine components while working in or near engine bay with engine
running. Failure to comply may result in injury or death to personnel.
1.
Open front and rear engine access covers. (TM 5-3825-270-10)
2.
Check alternator belt for excessive play and other damage. (WP 0079)
3.
Start engine. (TM 5-3825-270-10)
4.
Visually inspect alternator belt for signs of loose fit while engine is running.
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