INSTALLATION. - TM-10-3930-647-14-P0331

b. Refer to the welding instructions at the front

h. Raise the carriage approximately 4 feet and

of this section before attempting any welding on

block it with a 4 x 4 timber as shown in figure

the carriage.

5-141. Lower the carriage so that it rests on the

end of the beam.

c. Perform carriage roller adjustments as outlined

in Section IV.

i. Replace the 3/8 bolts, one at a time, with the

cylinder anchor pins. Secure the anchor pins with

5-142. INSTALLATION.

cotter pins previously removed.

j. Raise and lower the carriage several times to

check operation throughout the full range of

Before installing carriage, check roller

travel.

adjustment of the upright. (See Section

IV.)

5-143. UPRIGHT ASSEMBLY.

a. With carriage resting on the floor, the heel of

5-144. REMOVAL.

the forks resting on a 4 x 4 inch timber or I-beam,

and a pallet or other weight on the free end of the

a. Install suitable hoist to upper tie bar.

forks, drive the truck up to the carriage and tilt the

upright to match the angle of the carriage.

b. Raise the inner rails so that they just clear the

upper carriage rollers.

Upright assembly weighs approximately

750 pounds; use due safety precautions

c. Slowly move the truck forward until the inner

w h e n removing

or installing upright

rails are aligned vertically with the upper carriage

assembly.

rollers.

b. Remove forks and load safety rack.

d. Lower the inner rails carefully over the

carriage upper rollers. After checking to see that

c. Remove cotter pins and plain pins securing tilt

rollers are properly guided into the upright inner

cylinder clevises to upright outer channel brackets.

rails, lower the rails to the full down position.

Note

e. Remove wires holding the chain ends over the

sprockets.

Place suitable drain pan under cylinder to

catch oil

when

pressure

hose

Note

disconnected from lift cylinder fitting.

The following steps will require the

d. Loosen hydraulic pressure line coupling nut

assistance of another mechanic to operate

securing pressure line to lift cylinder fitting.

the lift valve.

e. Remove support shaft lock plate bolt and

f. Grasp one chain in each hand and have an

lockwasher securing lock plate. Remove support

assistant open the lift control valve in the "down"

shaft.

position. Pull the piston to full down position as

shown in figure 5-144, while the valve is open.

f. Using chain hoist, support and remove upright

assembly from truck.

g. Position loose chain ends in the anchor

5-145. DISASSEMBLY AND REPAIR.

brackets on the back of the carriage. Secure each

chain anchor with a 3/8 diameter x 2 inch long

a. Refer to file 5-145 and disassemble the

bolt.

upright assembly according to the illustration.

5-101