Quantcast 3-23.3.  Bleed At Fuel Injection Pump.

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ARMY TM 9-2815-255-24 AIR FORCE TO 38G1-95-2 MARINE CORPS TM 2815-24/4 a. Loosen air bleed screw (17, FIGURE 3-40) on front of fuel filter. b. Operate  primer  lever  of  fuel  supply  pump  (22)  until  fuel  flow  is  free  from  air  bubbles.    Tighten  bleed  screw securely, continue operating hand primer until pumping action is not felt.  Push hand primer inward (toward block) as far as it will go. 3-23.3.  Bleed At Fuel Injection Pump. CAUTION Always use two wrenches when loosening or tightening fuel lines at nozzles and/or Injection pump to avoid damage. a. Loosen fuel supply line at fuel injection pump. b. Operate primer lever of fuel supply pump until fuel flow is free from air bubbles.  Tighten fuel supply line to 22 ft- lbs  (30  Nm).    Continue  operating  hand  primer  until  pumping  action  is  not  felt.    Pull  hand  primer  outward  (away  from block) as far as it will go. 3-23.4.  Bleed At Fuel Injection Nozzles. a. Place throttle lever in fast idle position. CAUTION Always  use  two  wrenches  when  loosening  or  tightening  fuel  lines  at  nozzles  and/or  Injection pump to avoid damage. 3-71


 


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