TM 9-2815-225-34&P 3-78.  FUEL PUMP INSTALLATION THIS TASK COVERS: a.  Fuel Pump Installation c.  Attenuator Air Tank Installation b.  Fuel Supply Line Installation      (M915/Big Cam I Only) INITIAL SETUP: APPLICABLE MODELS PERSONNEL REQUIRED All Automotive repairman MOS 63H SPECIAL TOOLS REFERENCES (TM) Air compressor wrench (15434) 3375159 None TEST EQUIPMENT TROUBLESHOOTING REFERENCES None Para. 2-8 MATERIALS/PARTS EQUIPMENT CONDITION Gasket (15434) 3035053 Air compressor installed (para. 3-77). Lockwasher (12204) 116122 Lockwasher (96906) MS353388-46 SPECIAL ENVIRONMENTAL CONDITIONS Two lockwashers (96906) MS122032 Work area clean and away from blowing dirt and (M915/Big Cam I only) dust. Three lockwashers (15434) S604 (M915A1/Big Cam III only) GENERAL SAFETY INSTRUCTIONS None LOCATION/ITEM ACTION REMARKS a.  Fuel Pump Installation 1.   Fuel pump to compressor Install on air compressor (1). spider coupling (3) 2.   Fuel pump (10) and new Position on air compressor (1). gasket (2) 3.   Two screws (11) and Install on fuel pump (10), gasket Tighten screws (11) finger-tight washers (4) (2), and into air compressor (1). only. 4.   Support bracket (8) Position on fuel pump (10) and cylinder block (13). 5.   Screw (7) and new Install on support bracket Tighten screws (11) and (7). lockwasher (6) (8) and cylinder block (13). 3-596