TM-9-2330-247-14-P

CHASSIS, TRAILER: GENERAL PURPOSE, 3-1/2 TON, 2-WHEEL, M353

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS)

MARCH 1992

TM-9-2330-247-14-P - Page 122 of 320

TM 9-2330-247-14&P

4-35.

MASTER CYLINDER (Con’t)

ACTION

LOCATION

ITEM

REMARKS

REMOVAL

NOTE

Have drain pan ready to catch brake fluid spillage.

1.

Hydraulic tube

(6) and master

cylinder (5)

2.

Hydraulic tube (6)

3.

Tee fitting (8)

4.

Airbrake chamber

studs (16)

5.

6.

Hose (4) and

tube (1)

Nut (9), straight

adapter (10),

and washer (11)

Nut (7)

Hydraulic tube (6)

Three nuts (12) and

Iockwashers (13)

Master cylinder (5)

Clamp (2) and

screw (3)

a. Using% in. and ~e in. open-end box wrenches,

unscrew nut (9) from straight adapter (10).

b. Using% in. open-end box wrench, unscrew and

remove straight adapter (10) and washer (11).

Using ~~ in. open-end box wrench, unscrew nut (7)

enough so hydraulic tube (6) is able to swivel.

Turn hydraulic tube (6) so it is out of the way.

Using ~~ in. socket, ratchet handle with ~ in. drive,

and extension, unscrew and take off.

a. Pull off airbrake chamber studs (16).

b. Allow brake fluid to drain from master cylinder (5)

into drain pan.

c. Place in vise equipped with jaw caps.

Using ~ in. flat-tip screwdriver, turn screw (3) until

clamp (2) is loose.

4-68