TM 9-6115-668-134.37 PRIMING PUMP MAINTENANCEThis task covers:a. Removalb. InstallationGeneral Mechanic’s Tool Kit(item 2, appendix B)ReferenceAutomotive Fuel and Electrical System Repair, Tool KitGenerator Set 150 kW shut(item 3, appendix B)down,paragraph 2.5.2Sealing rings1.Open flap (2, figure 4-40) on unit hood assembly (1).CAUTIONPlace a container underneath the two step fuel filter set and primingpump to collect fuel as It emerges.After disconnecting, plug fuel lines and tie up.2.Using appropriate wrench hold nipple (7) and remove hollow screw (3) with sealing rings (4, 6) andfuel supply line (5) from priming pump (10). Discard sealing rings (4, 6).3.Using appropriate wrench hold nipple (12) and disconnect hose fitting (13) and fuel return line (14)located on priming pump (10).4.Remove two nuts (17), serrated lock washers (16) and washers (15) from screws (8).5.Remove nipple (12) and sealing ring (11) from priming pump (10) and discard sealing ring (11).6.Remove screws (8), washers (9) and priming pump (10) from angle rail (18).1.Install priming pump (10), screws (8) and washers (9) on angle rail (18).2.Install nuts (17), serrated lock washers (16) and washers (15) on screw (8).3.Install nipple (12) and new sealing ring (11) on priming pump (10).4.Install fuel return line (14) on nipple (12) and screw on hose fitting (13) and tighten.5.Install hollow screw (3), fuel supply line (5) and new sealing rings (4, 6) on priming pump (10).6. Close flap (2).4-89
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
