UPPER COOLANT TUBE AND HOSES REPLACEMENT

TM 9-2320-366-20-3

6-9. UPPER COOLANT TUBE AND HOSES REPLACEMENT

This task covers:

a. Removal

c. Follow-On Maintenance

b. Installation

INITIAL SETUP

Equipment Conditions

Materials/Parts

Engine shut down (TM 9-2320-366-10-1).

Antiseize Compound (Item 58, Appendix D)

Cab raised (TM 9-2320-366-10-1).

Antifreeze, Ethylene Glycol, Permanent (Item 12,

Batteries disconnected (para 7-57).

Tools and Special Tools

Pan, Drain (Item 24, Appendix C)

Goggles, Industrial (Item 15, Appendix C)

Tool Kit, Genl Mech (Item 46, Appendix C)

Wrench, Torque, 0-75 lb-in. (Item 90, Appendix B)

WARNING

Coolant may be very hot and under

pressure from engine operation. Ensure

engine is cool before performing

maintenance.

Failure to comply may

result in injury to personnel.

a. Removal.

(1) Remove radiator cap (1) from radiator overflow tank (2).

WARNING

Wear appropriate eye protection when

working under vehicle due to the

possibility of falling debris. Failure to

comply may result in injury to personnel.

(2) Position drain pan under radiator (3).

(3) Open radiator draincock (4) and drain approximately one

gallon of coolant.

(4) Close radiator draincock (4).

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