TM-9-2320-283-34-1

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

DECEMBER 1983

TM-9-2320-283-34-1 - Page 145 of 624

TM 9-2320-283-34-1

COOLING SYSTEM.

3-18.

FAN CLUTCH REPAIR (Continued).

LOCATION/ITEM

ACTION

REMARKS

C.

INSPECTION (Continued).

16 Plate (20)

a

Set item (2) so that small

or tapered end is facing

up.

b

Place item (20) on item

(2).

c

Measure gap dimension be-

Discard item (20) if

tween pulley face line and

gap is less than 0.375

edge of pressure plate

inches.

D.

REPAIR

NOTE

To repair the fan clutch assembly (28), replace all parts found to be defective

during inspection.

E.

ASSEMBLY

17 Fitting (9) and

Install into item (8).

two plugs (7).

18 Nipple (6)

a

Apply thread sealing tape

to threads.

b

Install into item (8).

19 Two bearings (3)

a

Insert the first item (3)

Seal side should face

and ring (4)

into item (2)

The seal

inside.

side should go in first.

b

Insert the second item (3)

Bearing side should -x,-

into item (2)

The bearing face inside.

side should go in first.

c

Install item (4) into item

Use snapring pliers.

(2).

3-92