TM 10-4320-344-242.16.8 Pump Suction and Discharge Gauge Maintenance, Model US636HCCD-1.This task covers:2.16.8.1 Removal2 .16 . 8 . 3 I n s t a l l a t i on2 .16 . 8 . 2 R e p a irINITIALSETUPToolsGeneral Mechanic’s AutomotiveTool Kit, Appendix B, SectionIII, Item 1Material/PartsTape, Antiseize, Appendix C,Item 32Fluid Pressure Dampener (TM10-4320-344-24P)EquipmentConditionsPumping station shut down, TM10-4320-344-10.EquipmentConditions(Continued)Battery disconnected, paragraph 2.15.4.Control Panel Cover Assembly removed, referto paragraph 2.16.2General Safety InstructionsTo prevent rolling or sliding, do not workon equipment that is not securelys t a b i l i z e d.Do not work on equipment with batteryconnected.Electrocution hazard is presentif battery is connected.Do not work on equipment without followingstandard shop safety precautions.This procedure applies to both the pump suction and pump discharge gauge.2.16.8.1 Removal.Do not work on equipment with battery connected.Electrocution hazard ispresent if battery is connected.Failure to obey this warning may result inserious personal injury.a .b .c .d .e .f .g .h.Disconnect electrical connector (Figure 2-59, 1).Remove pressure sensor (2) from pipe tee (3).Loosen hose clamp (4) that secures hose (5) to female to female coupling (6)and remove hose assembly (5) from female to female coupling (6).Remove female to female coupling (6) from fluid pressure dampener (7).Remove fluid pressure dampener (7) from pipe tee (3).Discard fluid pressuredampener (7).Remove pipe tee (3) from pump discharge connection (8) on pump discharge gaugeassembly (9).Remove three screws (10), flat washers (11),and pump discharge gauge assembly(9) from control panel (12).Remove three spacers (13), flat washers (14), spacer ring (15), three flatwashers (16), and gauge cover (17) from control panel (12).2-157
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