Section III. SINGLE LIFT CYLINDER

TM 10-3930-630-34

in the reverse numerical sequence as illustrated in

c. Replace all packings, wiper rings and

figure 3-3.

backup rings regardless of condition. Replace all other

b. Installation. Refer to TM 10-3930-630-12

unserviceable parts as authorized.

and install the cluster cylinder and bleed the hydraulic

3-8.

Cluster

Cylinder,

Reassembly

and

system.

Installation

a. Reassembly. Reassemble the cluster

cylinder

Section III. SINGLE LIFT CYLINDER

3-11.

Single Lift Cylinder, Cleaning, Inspection

3-9.

Description

The single lift cylinder, used only on the Model ACC40-

and Repair

24PS180 trucks, operates in conjunction with the cluster

a. Clean all metal parts with cleaning

cylinder. When the inner mast and cluster cylinder have

compound, solvent (Fed. Spec. P-D-680). Dry

reached the limits of their upward travel, the single lift

thoroughly with dry compressed air.

cylinder is actuated. Extension of the single cylinder ram

b. Inspect parts for excessive wear or

elevates the intermediate mast, inner mast and carriage.

damage. Remove nicks and scratches with fine emery

cloth.

c. Replace all packings, wiper rings and

backup rings regardless of condition. Replace all other'

unserviceable parts as authorized.

3-10.

Single

Lift

Cylinder,

Removal

and

Disassembly

3-12.

Single Lift Cylinder, Reassembly and

a. Removal. Refer to TM 10-3930-630-12 and

Installation

remove the single lift cylinder.

a. Reassembly. Reassemble the single lift

b. Disassembly. Disassemble the single lift

cylinder in the reverse numerical sequence as illustrated

cylinder in numerical sequence as illustrated in figure 3-

in figure 3-4.

b. Installation. Refer to TM 10-3930-630-12

and install the single lift cylinder and bleed the hydraulic

system.

3-5