TM-9-2320-283-20-2

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

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 2 OF 3

DECEMBER 1983

TM-9-2320-283-20-2 - Page 580 of 852

TM 9-2320-283-20-2

BRAKE SYSTEM.

3-164. FRONT AXLE AND REAR-REAR AXLE BRAKE CHAMBER REPLACEMENT (Continued).

LOCATION/ITEM

ACTION

REMARKS

WARNING

Never work on air system components

without first draining air pressure.

Failure to follow this precaution can

result in serious personal injury.

NOTE

Replacement of the four front axle and

rear-rear axle brake chambers is the

same.

A.

REMOVAL.

1.

Hose assembly (2).

Remove from item (1).

2.

Pin (5).

Remove from item (4).

Discard item (5).

3.

Pin (4)

Remove from item (6) and

item (9).

4.

Two nuts (7) and

Remove from item (12).

washers (8).

5.

Chamber assembly

Remove from item (11).

(12).

6.

Elbow (1).

Remove from item (12).

B.

CLEANING AND INSPECTION.

7.

All parts.

Wipe clean with solvent

soaked rag.

8.

All parts.

Inspect.

a.

Refer to paragraph

3-4.

b.

If item (12) is

unserviceable, repair

(para 3-165).

3-952