TM 9-2320-361-20 14-11. BATTERY BOX HEATER PAD REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS EQUIPMENT CONDITION All Parking brake set (TM 9-2320-361-10). REFERENCES (TM) TM 9-2320-361-10 TM 9-2320-361-20P Companion seat removed (para. 11-26). Batteries removed (para. 4-49). NOTE Prior to removal, close water manifold valve. Have drainage container ready to catch coolant. 1. Loosen two clamps (3) and remove exhaust inlet hose (4) and outlet hose (2) from heater pad (1). 2. Remove heater pad (1) from battery box (5). b. Installation 1. Install heater pad (1) in battery box (5). 2. Install exhaust inlet hose (4) and outlet hose (2) on heater pad (1), and tighten clamps (3). FOLLOW-ON TASKS: Install batteries (para. 4-49). Install companion seat (para. 11-26). 14-16