TM-9-2320-272-24-1
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 1 OF 4
JUNE 1998
TM-9-2320-272-24-1 - Page 513 of 1015
3-52. COOLING
TM 9-2320-272-24-1
Section V. COOLING SYSTEM MAINTENANCE
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Cooling System Servicing
Coolant Hoses and Tubes (M939/A1) Replacement
Air Compressor Coolant Supply and Return
Tubes (M939/A1) Maintenance
Coolant Hoses and Lines (M939A2) Replacement
Air Compressor Coolant Lines (M939A2) Maintenance
Upper Radiator Hoses and Brackets (M939A2) Maintenance
Radiator (M939/A1) Replacement
Radiator (M939A2) Maintenance
Surge Tank, Radiator Vent Hose, and Manifold Return
Hose (M939/A1) Replacement
Surge Tank and Bracket (M939A2) Replacement
Radiator Fan Shroud (M939/A1) Replacement
Fan and Fan Shroud (M939A2) Maintenance
Thermostat (M939/A1) Maintenance
Thermostats and Housing (M939A2) Maintenance
Water Pump Drivebelt (M939/A1) Maintenance
Water Pump (M939/A1) Replacement
Water Pump (M939A2) Maintenance
Fan Drivebelts (M939/A1) Maintenance
Fan Drivebelt and Drivebelt Tensioner (M939A2) Replacement
Radiator Fan Blade (M939/A1)Replacement
Fan Drive Clutch Actuator (M939/A1) Maintenance
Fan Clutch and Fan Actuator (M939A2) Replacement
Fan Drive Clutch (M939/A1) Replacement
Aftercooler and Tubes (M939A2) Replacement
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