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 188 of 327

TM 9-2350-238-34-2

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Do not allow pressure to go over

500 psi (3448 kPa). Failure to

follow instructions may result in

damage to equipment.

Loosen nut (19).

Watching oil pressure tester, push TOW

WINCH control handle (20) slowly to

OUT. If pressure is more than 500 psi

(3448 kpa) while operating tow winch,

turn screw (21) counterclockwise to

decrease pressure.

Adjust pressure for pressure relief valve

(22) to between 180 and 220 psi (1241

and 1517 kPa) by turning screw (21)

counterclockwise to decrease pressure

and clockwise to increase pressure.

When correct pressure adjustment is ob-

tained, tighten nut (19).

If correct pressure adjustment cannot be

obtained, repair pressure relief valve

(22). Refer to page 2-163.

Set transmission shift control lever (18)

to N.

Allow tow winch cable to slacken.

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