CHAPTER 3. GENERAL SUPPORT MAINTENANCE INSTRUCTIONS

TM 11-5905-334-34

CHAPTER 3

GENERAL SUPPORT MAINTENANCE INSTRUCTIONS

Section I. GENERAL

repair; and testing procedures covered in direct

3-1. Scope of General Support Maintenance

support are also applicable to general support

These procedures supplement direct support

maintenance.

procedures

maintenance

(chapter z).

Troubleshooting, general cleaning, inspection, and

Section Il. MAINTENANCE PROCEDURES

(6) Drive out pin (18) to remove crank assembly

3-2. Disassembly and Repair of Winch,

(19) from shaft.

MK-2044/G

(7) Slide off seal (15), bearing (14), and thrust

washer (11 ) from shaft.

a. Disassembly

(8) Worm (12) may be removed by removing key

(1) Remove two pipe plugs (8) and drain all oil

(17).

from gearbox.

(9) Studs (6) may be removed from winch base

(2) Remove five cap screws (13) and lift winch

with a 5/16-inch open-end winch.

cover (9) from winch base (1).

b. Cleaning, Inspection, and Repair. Refer to

(3) Slide worm gear shaft (2) out of winch base

chapter 2, section III.

freeing seal (3), two bearings (4), and two thrust

c. Reassembly.

washers (5).

(1) Install studs (6) into winch base (1) and

(4) Worm gear (7) may be removed from shaft

tighten with a 5/16-inch open-end wrench.

by driving out pin (20) and removing key (21).

(2) Press key (17) into keyseat in worm shaft

(5) Lift worm shaft (16) from winch base freeing

(16) and press worm (12) into place.

bearing (10) and thrust washer (11).

3-1