TM 9-2350-256-20CHAPTER 11MAINTENANCE OF MAIN WINCH, HOIST WINCH,AND RELATED COMPONENTSCHAPTER OVERVIEWThis chapter describes how to adjust, remove, disassemble, assemble, install, and inspect the main winch, hoistwinch, and related components.This chapter consists of the following sections:PageSection IMain Winch Assembly ........................................................ 11-1Section II:Hoist Winch Assembly ........................................................ 11-9Section III:Wire Rope Shield and Roller Assembly ............................ 11-13Section IV:Hoisting Boom Assembly .................................................. 11-16SECTION I: MAIN WINCH ASSEMBLYPara.Task Page11-1Service Main Winch Level Winder Cylinder Adjustment................................................................... 11-111-2Service Main Winch Brake Band Adjustment11-211-3Replace Main Winch Manual Control and Linkage ........................................................................... 11-311-4 Replace Main Winch Controls and Hoses 11-411-5Replace Main Winch Cable11-711-1 SERVICE MAIN WINCH LEVEL WINDER CYLINDER ADJUSTMENTTHIS TASK COVERSAdjustmentINITIAL SET-UPTools:Equipment Condition:Tool kit, general mechanic's (Appendix C, item 53)Cab subfloor plates removed as necessary (seeWrench, spanner, hydraulic cylinder (Appendix C,paragraphs 9-2 through 9-23)item 58)Wrench, spanner, level winder adjusting nut(Appendix C, item 59)ADJUSTMENTCAUTIONReel in cable under a load heavy enough tokeep cable tightly drawn and off ground.Do not reel in cable under load in highgear.1Remove lockplate (1) by removing two screws (2)on level winder cylinder (3).11-1
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