TM-5-3805-254-20-1

TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW, IHC MODEL F-5070 (CCE)

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL VOLUME 1 OF 2

JANUARY 1988

TM-5-3805-254-20-1 - Page 762 of 790

TM 5-3805-254-20-1

FAN DRIVEBELT - CONTINUED

ACTION

LOCATION

ITEM

REMARKS

REMOVAL - CONTINUED

2.

Adjusting

Adjusting screw (2)

Using 9/16-inch, 1/2-inch drive socket,

bracket (1)

6-inch extension, and ratchet handle, turn

clockwise to loosen pulley.

Do not take out

.

3.

Two pulleys

Two belts (5 and 6)

Take off.

(3 and 4)

INSPECTION/REPLACEMENT

NOTE

Replace all damaged or defective parts.

For more information on how to inspect parts, go to General Maintenance

Instructions (page 2-424).

4.

Belts (5 and 6)

Look for cracks, breaks, chafing, and

hardness.

INSTALLATION

5

.

Two pulleys

Two belts (5 and 6)

Put on.

(3 and 4)

ADJUSTMENT

NOTE

If three adjusting bracket screws are not loose, do step one.

6

.

Adjusting

Adjusting screw (2)

Turn counterclockwise using 9/16-inch,

bracket (1)

1/2-inch drive socket, 6-inch extension,

ratchet handle, and belt-tension gage, to

obtain 90 to 110 lb (122.0 to 149.1 N.m)

belt-tension.

2-662