HYDRAULIC BRAKE MASTER CYLINDER.

TM 10-3930-623-12

column support bracket.

Tighten pinch bolt in flexible

c. Remove screws, nuts and washers

coupling.

attaching steering column support bracket to instrument

panel, and lift steering column from splined stub shaft on

b. Reinstall shift lever support on steering

steering gear.

column, and reconnect horn wire at connector under

instrument panel.

3. To remove the steering gear:

a. Remove nut and washer, and pull tie rod

2. To install the steering gear:

end on drag link from tapered hole in pitman arm.

NOTE

a. Place steering gear in position at

mounting bracket, entering stub shaft splines into flexible

It may be necessary to use a puller to

coupling, and install mounting screws and lock washers

separate tie rod end and pitman arm.

through bracket into gear.

Do not use a hammer on tie rod end,

b. Carefully turn steering wheel to one

so threads will not be damaged.

extreme of travel, then counting the number of turns,

turn it to the opposite limit. Now turn wheel to midpoint

of travel (straight ahead travel position). Pitman arm

b. Disconnect pressure and return hoses at

should now be pointing straight down. If it is not, pull

steering gear. Cap hoses and plug ports in gear to keep

arm from sector gear shaft and reposition arm to point

out dirt.

straight down with gear in straight ahead position.

c. Remove screws and washers at gear

c. Install pressure and return hoses in gear,

mounting bracket, and take gear from truck.

and attach drag link tie rod end to pitman arm with lock

washer and nut. Replace truck floor plate, and road test

6-73. INSTALLATION.

operation of steering.

1. To install the steering column:

6-74. HYDRAULIC BRAKE MASTER CYLINDER.

a. Hold steering gear in installed position,

6-75. REMOVAL.

with flexible coupling engaged with gear stub shaft, and

1. Remove truck floor plate (para 6-19) and

attach steering column to instrument panel with steering

disconnect tube (1, fig. 6-6) at fitting (29).

2. Unscrew push rod. (33 add clevis (24).

3. Remove screws (2 2) and washers (23) and take

master cylinder from truck.

6-76. INSTALLATION.

1. Install master cylinder on bracket (21) with

screws (22) and washers (23).

2. Connect push rod clevis (24) to brake pedal

assembly (11) with pin (17) and cotter pin (18).

3. Connect brake tubing (1) to master cylinder.

4. Replace truck floor plate (para 6-20).

5. Bleed brake system (para 5-41).

6-11