TM-9-2350-238-34-2

CRANE (CAB) COMPONENTS, RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

APRIL 1992

TM-9-2350-238-34-2 - Page 179 of 327

TM 9-2350-238-34-2

2-37. MAINTENANCE OF PRESSURE RELIEF VALVE (CONT).

REASSEMBLY

NOTE

5 Install cover cap (12) and four socket ca~-

Apply engine oil (item 15, appx B)

screws (13) on pressure relief valve body

to new preformed packings before

[5).

reassemble.

6 Install poppet (14), poppet spring (15),

1 Install new preformed packing (1) and two

new preformed packing (16), spring seat

new preformed packings (2) in pilot cap

(17), and using retaining ring pliers, install

justing screw retainer (18).

(3).

2 Install pilot cap (3) and

screws (4) on pressure

(5).

four socket cap-

7 Install adjusting screw (19), and hexagon

relief valve body

plain nut (20) in pilot cap (3).

8 Install check valve (21), valve spring (22),

3 Install spool spring (6), spool (7), filter

new preformed packing (23), and check

disc adapter (8), and filter disc (9) in pres-

suring plug (24).

sure relief valve body (5).

9 Perform installation procedures prior to ad-

4 Install new preformed packing (10) and

justment of pressure relief valves. Refer to

new preformed packing (11) in cover cap

page 2-154.

(12).

2-166