TM 9-2320-279-34-2
CHAPTER 16
WINCH MAINTENANCE
Contents
Para
Page
General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-1
16-1
Self-Recover Winch Drum Repair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16-2
16-2
Self-Recover Winch Hydraulic Motor Removal/Installation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16-3
16-8
Self-Recover Winch Hydraulic Motor Repair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16-4
16-9
Self-Recover Winch Counterbalance Valve Removal/Installation
. . . . . . . . . . . . . . . . . . . . . . . . .
16-5
16-14
Self-Recover Winch Counterbalance Valve Repair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16-6
16-15
Self-Recover Winch Brake Removal/Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16-7
16-15
Self-Recover Winch Brake Repair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16-8
16-18
Heavy-Duty Winch Supports Removal/Installation (M984)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16-9
16-22
Heavy-Duty Winch Removal/Installation (M984). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16-10
16-24
Heavy-Duty Winch Cable Sheave Removal/Repair/Installation
. . . . . . . . . . . . . . . . . . . . . . . . . .
16-10.1
16-24.1
Heavy-Duty Winch and Brackets Removal/Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . .
16-10.2
16-24.6
Fairlead Tensioner Assembly Removal/Repair/Installation and Adjustment
16-10.3
16-24.9
Heavy-Duty Winch Repair (M984)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16-11
16-25
Heavy-Duty Winch Repair (M984E1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16-11.1
16-38.1
Heavy-Duty Winch Drum Repair (M984)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16-12
16-38.2
Heavy-Duty Winch Hydraulic Motor Removal/Installation (M984)
. . . . . . . . . . . . . . . . . . . . . . .16-13
16-45
Heavy-Duty Winch Hydraulic Motor Removal/Installation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16-13.1
16-46
Heavy-Duty Winch Hydraulic Motor Repair (M984). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16-14
16-47
Heavy-Duty Winch Hydraulic Motor Repair (P/N 73077) (M984E1)
. . . . . . . . . . . . . . . . . . . . . .16-14.1 16-54
Heavy-Duty Winch Hydraulic Motor (P/N V12-80TSSHS 000 A080/031
ACI01I-096/050-000) Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16-14.2
16-54.5
Heavy-Duty Winch Counterbalance Valve Removal/Repair/Installation (M984). . . . . . . . . . . . 16-15
16-55
Heavy-Duty Winch Counterbalance Valve Removal/Repair/Installation
Heavy-Duty Winch Brake Removal/Repair/Installation (M984). . . . . . . . . . . . . . . . . . . . . . . . . . .
16-15.1
16-58
16-16
16-58.4
Heavy-Duty Winch Brake Removal/Repair/Installation (M984E1). . . . . . . . . . . . . . . . . . . . . . . . 16-17
16-63
Fairlead/Tensioner Motor Removal/Repair/Installation (M984E1). . . . . . . . . . . . . . . . . . . . . . . . 16-18
16-69
Section I. INTRODUCTION
16-1.
GENERAL.
This chapter contains maintenance instructions for removal, installation, and repair
of self-recovery and heavy-duty winches at the direct support and general support maintenance levels.
Subassemblies and parts which must be removed before winch components can be removed are referenced to
other paragraphs of this manual or TM 9-2320-279-20.
Change 2
16-1
