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 228 of 1268

TM 9-2320-365-20-3

6-70

Change 2

6-13.

DRIVE BELT AND TENSION PULLEY REPLACEMENT

This task covers:

a. Removal

b. Installation

c. Follow-On Maintenance

INITIAL SETUP

Equipment Conditions

Top radiator fan shroud removed (para 6-4).

Tools and Special Tools

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

Gage, Belt Tension (Item 16, Appendix B)

Wrench, Torque, 0-175 lb-ft (Item 57, Appendix C)

Materials/Parts

Antiseize Compound (Item 63, Appendix D)

Lockwasher (6) (Item 91, Appendix G)

Screw, Self-Locking (6) (Item 242, Appendix G)

Grommet, Nonmetallic (Item 49, Appendix G)

a.

Removal.

(1) Remove air hose (1) from

fitting (2) on fan clutch

assembly (3).

(2) Remove fitting (2) from fan clutch assembly (3).

(3)

Remove six screws (4), lockwashers (5), and

washers (6) from engine fan (7).

Discard

lockwashers and screws.

(4)

Remove engine fan (7) from fan clutch assembly (3).

(5)

Remove fan support plate (8) from engine fan (7).

(6)

Remove grommet (9) from engine fan (7). Discard

grommet.

CAUTION

Mark front of engine fan before removing.

Failure to comply may result in damage to

equipment.

NOTE

Perform steps (3) through (6) on vehicles

serial number 8426 and lower that have not

had the fan clutch replaced.