Hydraulic Winch Frame Replacement

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

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

Applicable Configuration:                           Equipment Condition:

M916A1 and M916A2                                   Reference              Condition Description

Tools and Special Equipment:                        TM 9-2320-363-20       Winch Hydraulic Oil Tank
                                                                           Removed
Shop Equipment, SC 4910-95-CL-A31
Tool Kit, SC 5180-90-CL-N05                         TM 9-2320-363-10       Spare Wheel Removed

Materials/Parts:                                    TM 9-2320-363-20       Mud Flap Storage
                                                                           Brackets Removed
Washer, Lock (16)
                                                    TM 9-2320-363-20       Personal Gear Storage
Washer, Lock (14)                                                          Box and Mounting
                                                                           Bracket Removed
Personnel Required: (2)
                                                    TM 9-2320-363-20       Bll Storage Box and
References:                                                                Mounting Bracket
                                                                           Removed
TM 9-2320-363-10
TM 9-2320-363-20                                    Page 11-9              Hydraulic Winch
                                                                           Removed
                                                    Page 11-30             Direction Control Valve
                                                                           Removed
                                                    Page 11-26             Speed Control Valve
                                                                           Removed
                                                    TM 9-2320-363-20       Winch Speed Control
                                                                           Switch Removed
                                                    TM 9-2320-363-20       Winch Lines and Fittings
                                                                           Removed

1. USING SUITABLE HOIST, SUPPORT HYDRAULIC WINCH FRAME (1) AND REMOVE 14 NUTS (2), 14 LOCK WASHERS (3), 14 SCREWS (4), 14 WASHERS (5), AND HYDRAULIC WINCH FRAME (1). DISCARD LOCK WASHERS.

2. USING SUITABLE JACK STAND, SUPPORT AIR TANK (6) AND REMOVE TWO NUTS (7), TWO WASHERS (8), TWO SCREWS (9), TWO WASHERS (10), AND AIR TANK BRACKET (11).

3. USING SUITABLE HOIST, SUPPORT LEFT-HAND WINCH MOUNTING BRACKET (12) AND REMOVE 10 NUTS (13), 10 LOCK WASHERS (14), 8 SCREWS (15), 8 WASHERS (16), 2 SOCKET HEAD SCREWS (17), AND LEFT-HAND WINCH MOUNTING BRACKET (12). DISCARD LOCK WASHERS.

4. USING SUITABLE HOIST, SUPPORT AIR DRYER (18) AND RIGHT-HAND WINCH MOUNTING BRACKET (19). REMOVE SIX NUTS (20), SIX LOCK WASHERS (21), SIX SCREWS (22), SIX WASHERS (23), RIGHT-HAND WINCH MOUNTING BRACKET (19), AND AIR DRYER BRACKET (24). DISCARD LOCK WASHERS.

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

Inspect all parts for wear or damage.

Use general repair methods to repair damaged parts (page 2-33).

1. USING SUITABLE HOIST, INSTALL RIGHT-HAND WINCH MOUNTING BRACKET (1), AIR DRYER BRACKET (2), SIX WASHERS (3), SIX SCREWS (4), SIX NEW LOCK WASHERS (5), AND SIX

2. USING SUITABLE HOIST, INSTALL LEFT-HAND WINCH MOUNTING BRACKET (7), 8 WASHERS (8), 8 SCREWS (9), 2 SOCKET HEAD SCREWS (10), 10 NEW LOCK WASHERS (11), AND 10 NUTS (12).

3. INSTALL AIR TANK BRACKET (13), TWO WASHERS (14), TWO SCREWS (15), TWO WASHERS (16), AND TWO NUTS (17).

4. USING SUITABLE HOIST, INSTALL HYDRAULIC WINCH FRAME (18), 14 WASHERS (19), 14 SCREWS (20), 14 NEW LOCK WASHERS (21), AND 14 NUTS (22).