TM 5-3805-258-24-1FUEL SYSTEMT E S T I N G A N D A D J U S T I NGthe fuel pump housing, the bracket lever mustmove smoothly when the governor is movedfrom low idle to high idle.T I M I N G P I N I N S T A L L ED8. 7N1048 Timing Pin.B R A C K E T A S S E M B L Y I N S T A L L ED5. Bracket assembly. 6. 5P4814 Collet.4. Put 9S229 Contact Point on 6V3075 DialIndicator (7) and install dial indicator in collet(6). Tighten the collet only enough to holddial indicator.D I A L I N D I C A T O R I N S T A L L ED7. 6V3075 Dial Indicator.5. Move the governor control lever to the FUELOFF position (rotate governor shaft clock-wise). Install 7N1048 Timing Pin (8) in thehole in the bracket assembly. Push the timingpin in until contact is made with the fuel rack.6. Move the governor control lever to the HIGHIDLE position (rotate governor shaft counter-clockwise) and hold in this position. The fuelrack will move against the timing pin and stop.This is the rack zero position. Loosen collet(6) and adjust the revolution counter on thedial indicator to zero. Tighten collet (6) justenough to hold the indicator in this position.Move the dial of the indicator to get align-ment of the pointer and zero. Remove thetiming pin.7. Move the governor control lever to the FUELOFF position. Remove the air fuel ratio con-trol. If filter screen (9) extends beyond the sur-face of the governor housing, remove the filterscreen. Use two S1614 Bolts and install 6V2017Governor Adjustment Tool (10). Be sure theend of the tool is behind the governor linkageand that the flange is completely against thegovernor housing.A I R F U E L R A T I O C O N T R O L R E M O V ED( T Y P I C A L E X A M P L E)9. Filter screen.A D J U S T I N G T O O L I N S T A L L E D( T Y P I C A L E X A M P L E )4-2010. 6V2017 Governor Adjustment Tool.
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