TM-9-2330-267-14-P

TRAILER, TANK, WATER: 400 GALLON, 1-1/2 TON, 2 WHEEL M149, M149A1 AND M149A2

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

JULY 1991

TM-9-2330-267-14-P - Page 110 of 354

TM 9-2330-267-14&P

4-34. WHEEL CYLINDER REPLACEMENT.

This Task Covers:

a.

Removal

b.

Installation

Initial Setup:

Equipment Conditions:

Materials/Parts:

‘ Service brakes disassembled (para 4-32).

l Rags (Item 18, Appendix E)

Tools/Test Equipment:

s Two Iockwashers

l General mechanic’s tool kit

l Drain pan

NOTE

Top and bottom wheel cylinders are replaced the same way. Top wheel cylinder is

shown.

a.

REMOVAL

1.

2.

3.

Remove bolt (10), flatwasher (7), spacer (9), and hydraulic line (8) from backing plate (4) and wheel cylinder (1).

Remove two screws (6), Iockwashers (5), shield (3), and wheel cylinder (1) from backing plate (4). Discard

Iockwashers.

Remove bleeder valve (2) from wheel cylinder (1).

b.

INSTALLATION

1.

Install bleeder valve (2) in wheel cylinder (1).

2.

Position shield (3) and wheel cylinder (1) on backing plate (4) and install two screws (6) and new

Iockwashers (5).

3.

Install spacer (9), flatwasher (7), bolt (10), and hydraulic line (8) on backing plate (4) and wheel cylinder (1).

TA507028

4-60