TM 9-6115-670-14&P 5-39 5.14.  INJECTION PUMP. This task covers:     a. Test b. Adjust c. Replace INITIAL SETUP Tools General Mechanic's Tool Kit (Item 1, Appendix B) Injection Pump Pressure Tester (Item 19, Appendix B) Gloves, Chemical and Oil Protective Goggles, Rubber Apron, and Mask (Item 19, Appendix B) Fuel Supply Bottle Equipment Conditions Engine stopped and allowed to cool completely. MASTER ON-OFF switch on APU control unit set to OFF. Fuel lines and fittings removed (para 4.35.). Materials/Parts Shims Injection Pump Sealing Compound (Item 18, Appendix F) TEST a.  Loosen clamp (2, Figure 5-8) and remove hose (1) from injection pump (3). b.  Loosen one clamp (4) on fuel pipe between injection pump (3) and nozzle (7). c.  Loosen two nuts (5) securing fuel pipe (6) between injection pump (3) and nozzle (7) and remove fuel pipe (6). d.  Install pressure tester (11) on injection pump (3). e.  Install fuel supply bottle (10) to injection pump (3) where hose (1) was disconnected in step a. f.   Set speed control lever (12) to the maximum fuel discharge position. g.  Turn the engine cw by turning the nut on the crankshaft pulley with a socket and wrench to WARNING Ensure that NO IGNITION SOURCE is within 50 feet of the 10 kW APU. The fuel in this APU is highly flammable. Do not smoke. Do not splash fuel on hot components. Failure to observe this warning could result in serious injuries to personnel or DEATH. WARNING Avoid fuel contact with skin. Wear protective gloves, goggles,  apron,  and  mask.  Failure  to  observe  this warning could result in serious injuries to personnel or DEATH.