ARMY TM 9-2815-260-24 AIR FORCE TO 38G1-126-2 MARINE CORPS TM 09244A/09245A-24 3-47 CAUTION Fuel lines are fragile and can become twisted and damaged during maintenance.  Always use one wrench to hold one fitting stationary while the other fitting is loosened or tightened.  Failure to comply can cause damage to equipment. (6) Install fuel line (6).  Reconnect fuel supply line to fuel inlet (7, Figure 3-16).  Torque fuel lines to 22 lb-ft (30 Nm). (7) Bleed fuel system, refer to paragraph 3.12.1. 3.12.4.   FUEL LINES. a.   Removal. CAUTION Fuel injection pump gets very hot during operation.  Never steam clean or pour water on fuel injection pump while fuel injection pump is running or warm.  Failure to comply could cause seizure of internal rotating parts. CAUTION Dirt in the fuel system can damage components or cause poor engine performance.  Always thoroughly clean the area around connection before disconnecting.  Always cover all openings after disconnecting.  Failure to comply can cause damage to components or poor engine performance. (1) Thoroughly clean outside surfaces of fuel lines and surrounding area. (2) Remove capscrews (6, Figure 3-17) and loop clamps (5). (3) Remove capscrews (17) and loop clamps (18, 19 and 20). __________ WARNING Diesel and JP fuels are flammable and toxic to eyes, skin, and respiratory tract.  Skin and eye protection required.  Avoid repeated/prolonged contact.   Provide adequate ventilation.  Failure to comply could result in serious injury or death. CAUTION Fuel lines are fragile and can become twisted and damaged during maintenance.  Always use one wrench to hold one fitting stationary while the other fitting is loosened or tightened.  Failure to comply can cause damage to equipment.