TM-9-2320-260-20

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

APRIL 1995

TM-9-2320-260-20 - Page 1035 of 1337

TM 9-2320-260-20

13-26. DUMP HOIST CONTROL BOX MAINTENANCE

THIS TASK COVERS:

a. Removal

d. Assembly

b. Disassembly

e. Installation

c. Cleaning and Inspection

INITIAL SETUP

APPLICABLE MODELS

EQUIPMENT CONDITION

M817

Parking brake set (TM 9-2320-260-10).

MATERIALS/PARTS

GENERAL SAFETY INSTRUCTIONS

Two cotter pins

• Eye protection is required when using a wire

Six lockwashers

brush.

Four woodruff keys

• Keep fire extinguisher nearby when using

Gasket

drycleaning solvent.

Rags (Appendix C, Item 22)

Drycleaning solvent (Appendix C, Item 29)

REFERENCES (TM)

TM 9-2320-260-10

TM 9-2320-260-20P

1. Remove two cotter pins (18), straight pins (16), and clevises (17) from levers (2). Discard cotter

pins (18).

2. Remove nut (14), lockwasher (13), and screw (11) from two control box levers (12). Discard lock-

washer (13).

3. Remove two control box levers (12) from control valve trunnion (8) and control box (15).

4. Remove two screws (1), lockwashers (3), nuts (4), and levers (2) from control box (15). Discard

lockwashers (3).

5. Remove four woodruff keys (9) from shafts (10). Discard woodruff keys (9).

6. Remove three screws (6), lockwashers (7), and control box (15) from subframe (5). Discard

lockwashers (7).

13-62