ARMY TM 9-2805-259-14
AIR FORCE TO 38G2-89-54
NAVY NAVFAC P-8-615-14E
This task covers:
Gasket, Fuel Pump Mounting (NSN 5330-00-756-1673)
Tester, Engine Vacuum and Pressure
Wrench, Torque (NSN 5120-00-853-4538)
(1) Connect suitable pressure gage (1) to fuel pump (2).
(2) Using starter rope, crank over engine several times, and check fuel pressure gage (1).
(3) Fuel pressure should be 3 - 4.50 psi (20.69 - 31.02 Kpas).
(4) Remove pressure gage (1).
(5) Replace fuel pump which does not develop suitable pressure.