TM-9-2330-227-14-P

SEMITRAILER, VAN: SHOP, 6-TON, SINGLE AXLE, M146

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

JUNE 1985

TM-9-2330-227-14-P - Page 178 of 576

TM 9-2330-227-14&P

MASTER CYLINDER

This task covers:

a. Removal (page 4-100)

b. Installation (page 4-101)

INITIAL SETUP

Tools

Materials/Parts

Caps, vise jaw

Tape, teflon (item 20, appendix E)

Extension, 1/2-inch drive, 5-inch

Handle, ratchet, 1/2-inch drive

Personnel Required

Pan, drain

Screwdriver, flat-tip, 3/16-inch

One

Socket, 1/2-inch drive, 9/16-inch

Vise, machinist’s

Equipment Condition

Wrench, open-end, 1/2-inch

Wrench, open-end, 5/8-inch

Air reservoir drained (page 2-13).

Wrench, open-end, 11/16-inch

Wrench, open-end, 3/4-inch

Wrench, open-end, 1-inch

ACTION

LOCATION

ITEM

REMARKS

REMOVAL

1.

Master cylinder

body (1)

2.

Adapter (4)

3.

Master cylinder

body (1)

4.

Master cylinder

body (1) and

bracket studs (7)

5.

Bracket studs (7)

6.

Boot (10)

Drainplug (2) and

gasket (3)

Nut (5)

Adapter (4) and

gasket (6)

Three nuts (8) and

Iockwashers (9)

Master cylinder

body (1)

Collar (11) and

strap (12)

a. Place drain pan under drainplug (2).

b. Using 3/4-inch open-end wrench,

unscrew, take out, and let drain.

Using 1/2-inch and 5/8-inch open-end

wrenches, unscrew and take off.

Using 5/8-inch open-end wrench, unscrew

and take off.

Using 9/16-inch socket, 5-inch extension,

and ratchet handle with 1/2-inch drive,

unscrew and take off.

a. Take off.

b. Put in vise equipped with jaw caps.

Take off.

4-1OO