TM 9-2320-209-20-3-4 FRAME 2 1. 2. 3. NOTE It is not needed to take off heater exhaust pipe. Using screwdriver, unscrew and loosen clamp (1). Take off return hose (2) from elbow connector (3). Drain coolant from return hose. Take off clamp. Using screwdriver, unscrew and loosen clamp (4). Take off return hose (2) from battery box heating pad connector (5). Take off clamp. Using screwdriver, unscrew and loosen clamp (6). Take off inlet hose (7) from elbow connector (8). Take off clamp. GO TO FRAME 23-38