TM 9-2350-238-34-22-28. MAINTENANCE OF BOOM AND WINCH–CONTROL CYLINDERS AND AT-TACHING PARTS AND BOOM CONTROL CYLINDER ASSEMBLY (CONT).BOOMDROPRATETESTl Make sure alll personnel stand clear when operating boom to avouid injury to per-l sonnel.l When testing hydralic system, be sure boom is in stowed position as failure ofs y s t e m m a y r e s u l t i n i n j u r y o f p e r s o n n e l .112345Turn off hydraulic syste,m (TM 9-2350-238-10Using thermometer, measure and record temperature of hydraulic fl;uid Tm 9-2350-20-2Hydraulic syustem is under high pressure. Follow hydraulic system, safety pro-c e d u r e s t o p r e v e n t i n j u y r y T M 9 - 2 3 5 0 - 2 3 8 - 2 0Turn on hydraulic system (TM9-2350-238-10).Set boom winch shift control lever (1) toLO.Push in BOOM WINCH BRAKE PRESSURESELECTOR knob (2).2-98Change 1
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