TM-9-2320-304-14-P

LOAD HANDLING SYSTEM, HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, AND DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)

AUGUST 2000

TM-9-2320-304-14-P - Page 981 of 1320

TM 9-2320-304-14&P

5-221

Direct Support and General Support Maintenance (Cont)

b. Installation

CAUTION

Preformed packing, backup ring, and sealing ring assembly are very similar in size. The

last preformed packing to be installed and its backup ring are the smallest in size. If these

components fit loosely or tightly on load control valve, they are installed in the incorrect

position. Damage to equipment may result.

(1)

Apply hydraulic oil to preformed packings (1, 2, and 3) and backup rings (4 and 5).

(2)

Install preformed packing (3), preformed packing (2), two backup rings (4), backup ring (5) and

preformed packing (1) on load control valve (6).

(3)

Install load control valve (6) in hydraulic manifold (7). Tighten valve to 75 lb-ft. (102 N

S

m).

(4)

Install LHS control box cover (8) on

bracket (9) with four lockwashers (10)

and screws (11).

(5)

Connect two hose quick disconnects (12)

on main control box quick

disconnects (13).

c. Follow-on Maintenance.

(1)

Start engine (TM 9-2320-279-10).

(2)

Operate LHS (

Para 2-9

).

(3)

Check for oil leaks (TM 9-2320-279-10).

(4)

Shut OFF engine (TM 9-2320-279-10).

(5)

Check hydraulic oil reservoir level

(TM 9-2320-279-20).

(6)

Remove wheel chocks

(TM 9-2320-279-10).

END OF TASK