TM 3-4230-218-12&P(2) Connect suction hose to water inlet, and place suction hose strainerin water source (page 2-14).(3) Connect branch hose to water outlet (page 2-15).(4) Connect pressure hoses to branch hose (page 2-16).(5) Install engine fuel can (page 2-21).(6) Install heater fuel can (page 2-22).(7) Verify that heater fuel filter is free of water. If needed, drainfilter (page 4-42).(8) Set FUNCTION SELECTOR switch to OFF.(9) Turn BURNER FUEL VALVE fully clockwise.CAUTIONIf the equipment was flushed with antifreeze, the antifreeze must bepurged from the system before operation.(10) Place ends of pressure hoses in 32-gal. container (Appendix D).(11) Prime carburetor and start engine (page 2-25) .(12) If engine is difficult to start or runs rough after initial start,close the choke momentarily, then open again. Repeat the open-closeprocessuntil the engine runs unaided. Choke must remain open duringnormal operation. Do not over choke carburetor flooding may occur.(13) Set throttle to about 2/3 MAX speed.(14) Allow water to force out any antifreeze solution that is in thepump/heater assembly into container.Watch the color of the liquidgoing into the container. when the liquid becomes clear, quicklyremove the pressure hoses from the container.(15) By lifting throttle, decrease engine speed until water pump pulleystops rotating.(16) Attach showers (page 2-17), spray wands (page 2-19) or injectorsystem (page 2-18) as required for your mission.(17) set throttle to MAX.(18) Check all pressure hoses and connections for leaks.(19) Ignite burner.Refer to page 2-28 for WANDS rode, page 2-28 forINJECTOR mode or page 2-27 for SHOWER mode.Change 12-41
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