TM 9-2320-361-20 14-35. SECONDARY HEATER FUEL LINES REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS EQUIPMENT CONDITION M109A3 and M185A3 Parking brake set (TM 9-2320-361-10). MATERIALS/PARTS GENERAL SAFETY INSTRUCTIONS Antiseize tape (Appendix C, Item 27) Diesel fuel is flammable. Do not perform this REFERENCES (TM) procedure near flames. TM 9-2320-361-10 TM 9-2320-361-20P a. Removal WARNING Diesel fuel is flammable. Do not perform fuel system procedures near open flame. Injury or death to personnel may result. NOTE Have drainage container ready to catch coolant. 1. Remove tubing (3) from elbow (4) and tee (2). 2. Remove elbow (4) from nipple (5). 3. Remove tubing (1) from tee (2). 4. Remove tee (2) from van body wall (6). NOTE Wrap male pipe threads with antiseize tape prior to installation. b. Installation 1. Install tee (2) on van body wall (6). 2. Install tubing (1) on tee (2). 3. Install elbow (4) on nipple (5). 4. Install tubing (3) on elbow (4) and tee (2). 14-55