Steering Axle - TM-10-3930-609-350028

TM 10-3930-609-35

b. Installation.

(2) Disconnect and remove brake line from

master cylinder at fitting (fig. 2-18) on drive axle (TM

(1) Working from under truck, position

10-38980-609-12). Protect line against kinking, or entry

hydraulic pump motor on body and secure motor

of dirt while disconnected.

mounting bracket to body with four screws, nuts and

(3) Remove floor plate (TM 10-3930-609-12)

lockwashers.

and remove thermal relay from travel motor. Remove

(2) Connect thermal relay to motor housing

horn attached to adapter. Disconnect rod and cable at

with screw and lockwasher.

brake (fig. 2-12) on rear of motor. Drain lubricant from

(3) Secure electrical leads to terminals

axle and adapter (LO 10-3930-609-12).

tagged at removal and push protective rubber elbows

(4) Remove protective cover from under

over terminals.

truck. Support motor from below with wheeled dolly, or

(4) Install protective cover and static drag

floor jack. Disconnect and tag four leads from terminals

straps.

of travel motor.

(5) Connect hydraulic pump (fig. 2-10) to

(5) Disconnect hydraulic tee fitting from

hydraulic pump motor with two screws and lockwashers,

adapter by removing attaching screw and lockwasher.

making certain coupling halves properly engage.

(6) Remove screws, nuts and washers

(6) Install truck floorplate (TM 10-3930-609-

securing motor to mounting bracket. Remove screws,

12).

lockwashers and bearing brackets securing axle to

frame. Lift front end of truck from axle, and draw axle,

2-23. Steering Axle

adapter and travel motor from under truck.

a. Removal.

(7) Remove screws, lockwashers and nut (fig.

(1) Tilt mast back. Lift rear of truck high

2-13) attaching adapter to axle and take motor and

enough to provide enough space in which to work.

adapter, as a unit, from axle.

Block truck so it cannot fall after being raised.

(8) Remove

screws

and

lockwashers

(2)

Disconnect draglink from steering axle

attaching adapter to motor, and draw motor from

bellcrank (TM 10-3930-609-12).

adapter.

(3) If rear axle is raised from ground, support

b. Installation.

it against falling when attaching parts are removed.

(1) Place gasket between travel motor and

Remove four screws (fig. 2-12) and lockwashers from

adapter, aline holes and secure motor to adapter (fig. 2-

retainer bar and remove retainer bar.

13) with screws and lockwashers.

(4)

Lower axle, or hoist truck, to get

(2)

Place gasket between drive axle and

clearance and roll axle from beneath truck.

adapter, aline holes and gears and secure with screws,

b. Installation.

nut and lockwashers.

(1) Roll axle under jacked up truck and jack

(3) Position drive unit on a wheeled dolly and

up axle until axle blocks enter recesses in truck body.

roll unit under raised front end of truck. Lower front end

(2)

Install retainer bar on truck body to

of truck until axle alines with bearing bracket halves on

secure steering axle in position and secure retainer bar

frame (fig. 2-12) and travel motor mounting flange holes

with four screws and lockwashers.

aline with holes in mounting brackets. Secure axle with

(3)

Connect draglink to steering axle

bearing brackets, screws and lockwashers and travel

bellcrank (TM 10-3930-609-12).

motor with screws, nuts and washers.

(4) Remove axle support and lower truck to

(4) Secure hydraulic tee fitting (fig. 2-9) to

floor.

adapter with screw and lockwasher.

(5)

Adjust tierods and steering linkage as

(5) Attach tagged electrical leads to travel

required (TM 10-3930-609-12).

motor terminals. Secure protective cover to underside

of truck.

2-24. Drive Axle, Adapter and Travel Motor

(6) Lubricate drive axle and adapter (LO 10-

a. Removal.

3930-609-12). Connect rod and cable at brake (fig. 2-

12) on rear of motor. Install thermal relay

(1) Remove entire mast assembly, including

carriage, forks, and lift cylinder as a unit (para 2-16a).

2-19