12-80. TM 9-2320-361-20 This task covers: a. Removal c. Assembly b. Disassembly d. Installation INITIAL SETUP: APPLICABLE MODELS REFERENCES (TM) M185A3, M109A3 TM 9-2320-361-10 MATERIALS/PARTS TM 9-2320-361-20P Four lockwashers EQUIPMENT CONDITION Parking brake set (TM 9-2320-361-10). NOTE Tag all wires for installation. 1. Remove four screws (6) and cover (5) from van body (1). 2. Remove four screws (4), lockwashers (3), two wires (2), and wires (11) from two switches (10). Discard lockwashers (3). 3. Remove four screws (8) and bracket (9) from van body (1). Remove two nuts (7) and switches (10) from bracket (9). Install two switches (10) on bracket (9) with two nuts (7). 1. Install bracket (9) on van body (1) with four screws (8). 2. Install two wires (2) and wires (11) on two switches (10) with four new lockwashers (3) and screws (4). 3. Install cover (5) on van body (1) with four screws (6). 12-128