TM-5-3805-254-20-2

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

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL VOLUME 2 OF 2

JANUARY 1988

TM-5-3805-254-20-2 - Page 735 of 971

TM 5-3805-25420-2

AIR HORN - CONTINUED

ACTION

LOCATION

ITEM

REMARKS

REMOVAL - CONTINUED

3

Head lining (1)

Retainer (2)

Take down.

4

Cab ceiling (3)

Head lining (1)

Take down.

5

Insulation (4)

Peel down gently.

6

Fitting (5)

Line fitting (6)

Using 9/16-inch open-end wrench, un-

screw and take off.

7

Air horn (7)

Fitting (5)

Using 9/16-inch open-end wrench, un-

screw and take out.

8

Air horn (7) to

Two screws (8), two

a Using number three cross-tip screw-

cab ceiling (3)

nuts (9), and two

driver and 7/16-inch open-end wrench,

lockwashers (10)

with assistance, unscrew and take off.

b Get rid of lockwashers.

9

Cab ceiling (3)

Reinforcing

Take down.

plate (11)

10

Rubber mount (12)

Take off.

11 Air horn (7)

Slide forward and take off.

12 Yoke (13) to cab

Screw (14), nut

a Using number three cross-tip screw-

ceiling (3)

(15), and lock-

driver and 7/16-inch open-end wrench,

washer (16)

with assistance, unscrew and take off.

b Get rid of lockwasher.

13 Cab ceiling (3)

Reinforcing

Take down.

plate (17)

14

Yoke (13) and two

Take off.

weather seals (18)

2-1346