TM 9-2320-209-20-3-4 c. Replacement. FRAME 1 1. 2. CAUTION When putting hoses together, be sure metal protective shield covering coolant inlet and outlet hoses is put on and placed properly, and that hoses are routed the same way they came off. Failure to do this could result in rubbing damage to hoses and loss of coolant. Route inlet hose and shield (1) and outlet hose and shield (2) over engine mount (3). Route end of inlet hose (1) through hole in body (4). GO TO FRAME 2 23-41