Hydraulic Winch Replacement

TM 9-2320-363-34-1 · Chapter 11 — Winch Maintenance

This task covers: a. Removal b. Cleaning c. Inspection d. Installation

Applicable Configuration:                           Equipment Condition:

M916A1 and M916A2                                   Reference                Condition Description

Tools and Special Equipment:                        TM 9-2320-363-20         Winch Wire Rope
                                                                             Removed
Tool Kit, SC 5180-90-CL-N05
                                                    Page 11-15               Hydraulic Motor Removed
Materials/Parts:                                                             Hosetenna Removed
                                                    TM 9-2320-363-20
Washer, Lock (4)            P/N 1295
                                                    General Safety Instructions:
Washer, Lock (14)           P/N 1695

References:                                                           WARNING
                                                           Winch weighs 2,460 lb (1116
TM 9-2320-363-20
                                                           kg).    Support winch with
                                                           suitable hoist during removal or
                                                           installation to prevent possible
                                                           injury to personnel.

 1.   REMOVE FOUR SCREWS (1), FOUR WASHERS (2), AND CLAMP (3) AND SET BRACKET
      ASSEMBLY (4) ASIDE.

2. REMOVE FOUR NUTS (5), FOUR LOCK WASHERS (6), FOUR SCREWS (7), CLAMP (8), AND COVER (9). DISCARD LOCK WASHERS.

3. REMOVE TWO HOSES (10) AND TWO SWIVELS (11) FROM BRAKE HOUSING (12).

4. REMOVE FOUR NUTS (13), FOUR LOCK WASHERS (14), AND FOUR SCREWS (15) FROM END SUPPORT (16). DISCARD LOCK WASHERS.

5. REMOVE EIGHT NUTS (17), EIGHT LOCK WASHERS (18), EIGHT SCREWS (19), AND FOUR SPACERS (20). DISCARD LOCK WASHERS.

6. REMOVE TWO NUTS (21), TWO LOCK WASHERS (22), AND TWO SCREWS (23) FROM WELD STRAPS (24). DISCARD LOCK WASHERS.

Winch weighs 2,460 lb (1116 kg). Support winch with suitable hoist during removal to prevent possible injury to personnel.

7. USING SUITABLE HOIST, REMOVE WINCH (25) FROM FRAME (26).

Use general cleaning methods to clean all parts (page 2-30).

Inspect all parts for wear or damage.

1. USING SUITABLE HOIST, PLACE WINCH (1) ON FRAME (2) AND INSTALL FOUR (3), EIGHT SCREWS (4), EIGHT NEW LOCK WASHERS (5), AND EIGHT NUTS (6).

2. INSTALL TWO SCREWS (7), TWO NEW LOCK WASHERS (8), AND TWO NUTS (9) IN WELD STRAPS (10).

3. INSTALL FOUR SCREWS (11), FOUR NEW LOCK WASHERS (12), AND FOUR NUTS (13) IN END SUPPORT (14).

4. INSTALL TWO SWIVELS (15) AND TWO HOSES (16) IN BRAKE HOUSING (17).

5. INSTALL COVER (18), CLAMP (19), FOUR SCREWS (20), FOUR NEW LOCK WASHERS (21), AND FOUR NUTS (22).

6. INSTALL BRACKET ASSEMBLY (23), CLAMP (24), FOUR WASHERS (25), AND FOUR SCREWS (26).