TM 9-2320-260-20
I
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP
EQUIPMENT CONDITION
APPLICABLE MODELS
Parking brake set (TM 9-2320-260-10).
M816
Boom jack base plates removed
MATERIALS/PARTS
(TM 9-2320-260-10).
Three cotter pins
Rear winch drivechain and sprockets removed
Four locknuts
Winch cable, chain, and hook removed (para. 13-5).
REFERENCES (TM)
GENERAL SAFETY INSTRUCTIONS
TM 9-2320-260-10
TM 9-2320-260-20P
All personnel must stand clear during lifting
operations.
1. Remove cotter pin (1), retaining pin (4), and yoke (3) from tensioner lever (2). Discard cotter pin (1).
2. Remove cotter pin (8), washer (9), and swivel block (7) from bracket (11). Discard cotter pin (8).
3. Remove cotter pin (10), retaining pin (12), and yoke (6) from lever (5). Discard cotter pin (10).
4. Install chains on rear winch (13) and lifting device.
NOTE
Assistant will help with steps 5 and 6.
5. Remove four locknuts (14), washers (15), and screws (16) from rear winch (13) and wrecker
body (17). Discard locknuts (14).
WARNING
All personnel must stand clear during lifting operations. A swing-
ing or shifting load may cause injury or death to personnel.
6. Remove rear winch (13) from wrecker body (17) and lower rear winch (13) onto supports.
7. Remove chains from lifting device and rear winch (13).
13-36
