TM-9-2320-365-20-3

M1078 SERIES, 2 1/2-TON, 4 X 4, LIGHT MEDIUM TACTICAL VEHICLES (LMTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 3 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-365-20-3 - Page 207 of 1268

TM 9-2320-365-20-3

6-9. UPPER COOLANT TUBE AND HOSES REPLACEMENT

This task covers:

a. Removal

b. Installation

c. Follow-On Maintenance

INITIAL SETUP

Equipment Conditions

Engine shut down (TM 9-2320-365-10).

Cab raised (TM 9-2320-365-10).

Batteries disconnected (para 7-48).

Tools and Special Tools

Pan, Drain (Item 24, Appendix C)

Goggles, Industrial (Item 15, Appendix C)

Tool Kit, Genl Mech (Item 44, Appendix C)

Wrench, Torque, 0-75 lb-in. (Item 86, Appendix B)

Materials/Parts

Antifreeze, Ethylene Glycol, Permanent (Item 13,

Appendix D)

Antiseize Compound (Item 63, Appendix D)

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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