TM 9-2350-238-34-2
ADJUSTMENT OF BOOM WINCH PRESSURE RELIEF VALVE
OIL PRESSURE
TESTER
1 Perform adjustment of check valve pro-
4 Install 3000 psi (20,685 kpa) oil pres-
cedures.
sure tester in test port (3).
2 Turn off hydraulic system. Refer to
5 Set boom winch shift control lever (4) to
TM 9-2350-238-10.
HI.
3 Remove spring cap (1) from boom winch
6 Pull out BOOM WINCH BRAKE PRES-
pressure relief valve (2).
SURE SELECTOR knob (5).
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