Quantcast GOVERNOR  WEIGHT  SETTING  CHECKING  AND  ADJUSTING

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TM  5-2815-241-34&P FUEL  PUMP  CALIBRATION  -  CONTINUED ACTION LOCATION ITEM REMARKS GOVERNOR  WEIGHT  SETTING  CHECKING  AND  ADJUSTING NOTE Shims  are  available  in  0.007  and  0.015  inch  (0.18  and  0.38  mm)  thicknesses.  Do  not change  setting  more  than  0.020  inch  (0.508  mm)  from  specification. 35.  Test  stand  (1) Fuel  pump  (2) Check  fuel  pump  governor  weight  setting  as follows: a. Adjust fuel pump speed to 1000 rpm. b. Place  throttle  lever  (3)  to  wide  open position. c. Place  selector  valve  (4)  in  ROTAMETER position. d. Set fuel flow to 150 pph with fuel flow control  valve  (5). Fuel pressure should be 50 to 58 psi (335 to 399 kPa). e. If  fuel  pressure  is  not  50  to  58  psi  (335  to 399  kPa),  adjust. To  increase  or  decrease  pressure, add  or  remove  shims  as  necessary  on governor  plunger.  (See  Fuel  Pump, page  2-289.) T A    2 4 2 5 6 9 2-348


 


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