CHAPTER 11: MAINTENANCE OF MAIN WINCH, HOIST TM 9-2350-256-20WINCH, AND RELATED COMPONENTS11-12 SERVICE STAYLINE CYLINDER LIMIT VALVE ADJUSTMENTTHIS TASK COVERSAdjustmentINITIAL SET-UPTools:Equipment Condition:Tool kit, general mechanic's (Appendix C, item 53)Air inlet grilles removed (see paragraph 9-57)ADJUSTMENTCAUTIONDo not operate hydraulic system when any hydraulic lines are disconnected.Stayline cylinder limit valve adjustment should be accomplished with hoisting boom in stowedposition to prevent damage to equipment.1Loosen two screws (1) to adjust valve lever roller (2) on cam follower bracket (3).NOTEDuring adjustment, valve lever roller (2) must ride squarely and freely on upper side of camfollower bracket (3).Left and right limit valve assemblies are adjusted in same manner.2If necessary, loosen jamnuts (4) and adjust screws (5) to position valve lever roller (2) so that valve lever is infully open position with stayline crank arms in fully stowed position.NOTEFollow-on maintenance: Install air inlet grilles (see paragraph 9-57)11-20
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