TM 9-2350-256-20
CHAPTER 11
MAINTENANCE OF MAIN WINCH, HOIST WINCH,
AND RELATED COMPONENTS
CHAPTER OVERVIEW
This chapter describes how to adjust, remove, disassemble, assemble, install, and inspect the main winch, hoist
winch, and related components.
This chapter consists of the following sections:
Page
Section I
Main Winch Assembly ........................................................ 11-1
Section II:
Hoist Winch Assembly ........................................................ 11-9
Section III:
Wire Rope Shield and Roller Assembly ............................ 11-13
Section IV:
Hoisting Boom Assembly .................................................. 11-16
SECTION I: MAIN WINCH ASSEMBLY
Para.
Task
Page
11-1
Service Main Winch Level Winder Cylinder Adjustment................................................................... 11-1
11-2
Service Main Winch Brake Band Adjustment
11-2
11-3
Replace Main Winch Manual Control and Linkage ........................................................................... 11-3
11-4
Replace Main Winch Controls and Hoses
11-4
11-5
Replace Main Winch Cable
11-7
11-1 SERVICE MAIN WINCH LEVEL WINDER CYLINDER ADJUSTMENT
THIS TASK COVERS
Adjustment
INITIAL SET-UP
Tools:
Equipment Condition:
Tool kit, general mechanic's (Appendix C, item 53)
Cab subfloor plates removed as necessary (see
Wrench, spanner, hydraulic cylinder (Appendix C,
paragraphs 9-2 through 9-23)
item 58)
Wrench, spanner, level winder adjusting nut
(Appendix C, item 59)
ADJUSTMENT
CAUTION
Reel in cable under a load heavy enough to
keep cable tightly drawn and off ground.
Do not reel in cable under load in high
gear.
1
Remove lockplate (1) by removing two screws (2)
on level winder cylinder (3).
11-1
