TM-9-2320-279-20-1

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 1 OF 3

TM-9-2320-279-20-1 - Page 536 of 985

TM 9-2320-279-20-1

Cooling System Maintenance Instructions (Cont)

6-7. COOLING SYSTEM HOSES AND TUBES REMOVAL/INSTALLATION (CONT).

b. Installation.

CAUTION

When replacing hose or hose

clamps with new parts, hose

and clamps must be replaced.

(1)

Install two hoses (1)

and thermostat bypass

tube (2) with four

clamps (3) on

thermostat housing

covers (4 and 5).

Tighten constant torque

clamps to 40 in-lbs (4.5

N •m).

(2)

Install four clamps (6) loosely on

hose (7) and hose (8).

(3)

Install hose (7) and hose (8) on

tube (9).

(4)

Push hose (7) onto radiator (10)

and hose (8) onto thermostat

housing cover (5).

(5)

Tighten four clamps (6). Tighten

constant torque clamps to 40

in-lbs. (4.5 N

•m).

6-20

Change

3