TM 9-2815-225-34&P 3-63. FUEL PUMP TESTING AND CALIBRATION (Contd) LOCATION/ITEM ACTION REMARKS c.  Mounting Fuel Pump to Test Stand (Contd) 16. Throttle shaft (50) Rotate toward test stand (1) Use test stand (11020200) (1). (to wide-open position) and retain with a spring between throttle lever (48) and adapter ring (67). 17. Inlet adapter assembly (75) Install on gear pump (47). 18. Fuel suction hose (76) Connect from suction control valve (77) to inlet adapter assembly (75). 19. Primer pressure outlet (28) Plug with suitable pipe plug. 20. Fuel return hose (78) Connect from lube oil pressure outlet (27) to lube oil return (13). 21. Fuel manifold hose (79) Connect from No.  2 vacuum gauge (3) to side connection on inlet adapter assembly (75). 22. Pump discharge fitting Install on top of shutdown assembly (80) solenoid valve (40). 23. Fuel pressure hose (81) Connect from pressure gauge outlet (32) to pump discharge fitting assembly (80). 3-472