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 215 of 327

TM 9-2350-238-34-2

2-41. MAINTENANCE OF RELIEF VALVE (CONT).

ADJUSTMENT (CONT)

6 Watching oil pressure tester, slowly

operate hydraulic ram hand pump (5).

7

8

9

10

11

Loosen nut (6).

Adjust pressure for relief valve (2) to

between 1850 and 2050 psi (12,756

and 14,134 kPa) by turning screw (7)

counterclockwise to decrease pressure or

clockwise to increase pressure.

When correct pressure adjustment is ob-

tained, tighten nut (6).

If correct pressure adjustment cannot be

obtained, repair relief valve (2). Refer to

page 2-199.

Push in TOW WINCH BRAKE PRESSURE

SELECTOR knob (4).

2-202