TM 9-2320-361-20 14-21. CARGO BODY PERSONNEL HEATER CONTROL BOX REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS M35A2, M35A2C, M36A2 MATERIALS/PARTS Two lockwashers REFERENCES (TM) TM 9-2320-361-10 TM 9-2320-361-20P EQUIPMENT CONDITION Parking brake set (TM 9-2320-361-10). Battery ground cable disconnected (para. 4-48). a. Removal 1. Disconnect harness (6) from control box (7). 2. Disconnect wire (4) from wire (5). 3. Remove two nuts (1), lockwashers (2), ground wires (8), and control box (7) from bracket (10). Discard lockwashers (2). 4. Remove four screws (9) and bracket (10) from front cargo rack (3). b. Installation 1. Install bracket (10) on front cargo rack (3) with four screws (9). 2. Install control box (7) and two ground wires (8) on bracket (10) with two new lockwashers (2) and nuts (1). 3. Connect wire (5) to wire (4). 4. Connect harness (6) to control box (7). FOLLOW-ON TASK: Connect battery ground cable (para. 4-48). 14-31