Section VI. HYDRAULIC RESERVOIR AND HOSES

TM 10-3930-631-34

e. Installation.

and install hose reel, swivel block and side shift hoses.

(7) Before installing carriage check bearing

(1) Use a suitable hoist and install outer mast

clearance for carriage bearings in inner mast as

(50, fig. 7-11) on truck. Install mast mounting pins and

described in d. (2) above. Clearance should be A 0.015

secure with washers and cotter pins.

inches (0.38 mm) between bearings and inside channels

(2) Connect tilt cylinders to outer mast and

of inner mast.

secure with pins and cotter pins (TM10-3930-631- 12).

f. Adjustment Check.

(3) Lift intermediate mast (48) with hoist and

(1) Operate truck and raise and lower mast and

lower mast into outer mast channels.

carriage several times.

Check for free movement

(4) Lift inner mast (46) and install mast into

throughout entire range of travel.

intermediate mast channels.

(2) Adjust bearings and shims, if necessary, on

(5) Refer to paragraph 7-7 and install hoist

masts and carriage (e. (2) above) to provide free

cylinders.

movement.

(6) Refer to paragraph 7-11 and TM 10-3930-

631-12.

Section VI. HYDRAULIC RESERVOIR AND HOSES

steering hydraulic system also receives oil from the

7-16. Description

reservoir.

a. The hydraulic system (fig. 7-1) is connected

7-17. Hydraulic Hoses and Tubes

together by hydraulic tubes and hoses. Oil is filtered

a. Removal. Refer to figure 7-23 and disconnect

through a full flow filter before returning to the reservoir.

b. A reservoir stores the oil and is connected to the

hoses and remove hydraulic system components as

necessary to service or replace items.

hydraulic pump by a suction hose. The

Change 1 7-33