LIFT CYLINDER.

LEGEND FOR FIGURE 5-145

10.

Inner Rail

19.

Adaptor

Upright & Lift Cylinder Assembly

Outer Rail

11.

Lever

20.

Retainer

Bolt

12.

Support

21.

Retainer

Roller

13.

Capscrew

23.

Cylinder

Shim

24.

Nut

14.

Retainer

Bearing

25.

Lockwashr

15.

Sleeve

Lock

26.

Lockwasher

16.

Retainer

Anchor

27.

Washer

17.

Intermediate

Rail

Capscrew

18.

Latch

5 - 1 4 7 . LIFT CYLINDER.

b. Refer to welding instructions. at the front of

this section before attempting any welding repair

5-148. REMOVAL.

of the upright assembly.

a. Remove lift carriage.

c. Replace any worn upright rollers, or any other

parts which appear worn or damaged.

b. Place suitable drain pan under lift cylinder and

loosen coupling nut securing hydraulic oil hose to

d. Reassemble the upright assembly according to

cylinder fitting. Remove hose from cylinder.

the exploded view illustration, figure 5-145.

c. Remove snap-ring securing lift cylinder to

5-146.

INSTALLATION.

cylinder support adapter.

a. Using suitable hoist, position trunnion arms of

d . Install suitable chain hoist to lift cylinder

upright assembly on truck, making sure trunnion

upper anchor bracket and support cylinder weight.

bushings are in place and not damaged.

e. Remove bolts and lockwashers securing upper

b. Position support shaft in trunnion arms and

c y l i n d e r adapter to mast assembly. Remove lift

secure with lock plate, fastener bolts and

cylinder with lift chains attached.

lockwashers.

c. Position hydraulic hose on lift cylinder fitting.

Note

Tighten hose coupling nut to secure hose to fitting.

Lift chains may be removed from lift

d . Position tilt cylinder clevises to align with

cylinder by removing cotter pins, locking

n u t s , and adjusting nuts securing chain

mast outer channel bracket holes. Install plain pins

and cotter pins to secure clevises to upright

anchor pins to lift cylinder. Mark position

channels.

o f adjusting nuts on anchor pins before

removing nuts to assure proper reassembly.

e. Install load safety rack and forks.

5 - 1 4 9 . DISASSEMBLY.

f. Remove hoist from upright tie bar.

a. Refer to figure 5-146 for parts identification

and proceed as follows:

g. Start engine and operate lift cylinder to bleed

air from hydraulic system.

b. Lay cylinder across a bench, using notched out

2 x 4's to prevent the cylinder from sliding around.

h . Inspect hydraulic cylinder and lines for oil

leaks.

i. Check main hydraulic reservoir for proper fluid

c. Clean all parts of the cylinder to prevent dirt

and grime from entering the cylinder body.

level. Fill as necessary.

5-102