TM-9-2320-283-34-2

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, MQ15A1

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

DECEMBER 1983

TM-9-2320-283-34-2 - Page 212 of 570

A. DISASSEMBLY.

TM 9-2320-283-34-2

BRAKE SYSTEM.

3-82. FORWARD-REAR AXLE BRAKE CHAMBER REPAIR (Continued).

LOCATION/ITEM

ACTION

REMARKS

1. Clevis (1) and nut

Remove from item (5).

(2).

2. Chamber (22).

a. Using clean rags wipe

clean.

b. Scribe line across item

Used to aid in assembly.

(22). (See illustration).

WARNING

*The service brake

chamber housing

assembly contains a spring under high

spring force.

Be sure forward rear

axle brake chamber is caged before

disassembly.

Failure to observe this

precaution may result in serious in-

jury to you or other personnel.

-Refer to TM 9-2320-283-10 for caging

procedure.

3. Two nuts (14),

bolts (16), and

one clamp (15).

Remove from item (12) and

(17).

WARNING

Do not disassemble service brake cham-

ber housing assembly.

Failure to ob-

serve this precaution may result in

injury to you and other personnel.

4. Service brake cham-

Slide off end of item (12).

Item (18) may have to be

ber housing assem-

pulled away from item

bly (17) and

(12) when removing.

diaphragm (18).

5. Diaphragm (18).

Remove from item (17).

Set item (17) away from

work area.

Item (17)

contains caged spring.

Discard item (18).

3-768