TM 10-4320-344-242.16.7 PumpSuctionandDischargeGaugeAssembliesMaintenance,Models609-Aand609-C.This task covers:2.16.7.1 Removal2 .16 . 7 . 3 I n s t a l l a t i o n2 .16 . 7 . 2 R e p a irINITIALSETUPToolsEquipmentConditions(Continued)General Mechanic’s AutomotiveControl Panel Cover Assembly removed,Tool Kit, Appendix B, SectionIII, Item 1paragraph 2.16.1 (609-A) or Control Panelopen (609-C).Material/PartsGeneral Safety InstructionsTape, Antiseize, Appendix C,To prevent rolling or sliding, do not workItem 32on equipment that is not securelyLock Washers (TM 10-4320-344-24P)s t a b i l i z e d .Fluid Pressure Dampener(TM 10-4320-344-24P)Do not work on equipment with batteryconnected.Electrocution hazard is presentEquipment Conditionsif battery is connected.Pumping station shut down, TMDo not work on equipment without following10-4320-344-10.standard shop safety precautions.Battery disconnected, paragraph2.15.2 or 2.15.3.This procedureassemblies for2.16.7.1 Removal.DO not work onapplies to both the pump suction and pump discharge gaugeModel 609-A.The procedure for Model 609-C is similar.equipment with battery connected.present if battery iS c o n n e c t e d .Failure to obeyserious personal injury.Electrocution hazard isthis warning may result ina.Disconnect elbow and hose assembly (Figure 2-58,1) from straight pipe adapter( 2 ) .b .Model 609-A only, disconnect fluid pressure dampener (2) from pump suctiongauge assembly (3).Discard fluid pressure dampener (2).c .Remove four screws (4), lock washers (5), spacers (6), and pump suction gaugeassembly (3) from control panel (7).Discard lock washers (5).d.Remove three screws (8),lock washers (9), and pump suction gauge assembly (3)from mounting plate (10).Discard lock washers (9).2.16.7.2 Repair.a .Inspect pump suction gauge assembly (3) for cracks, broken glass, or damage.b .Inspect all mounting hardware for damage.c .Replace all defective components.2 - 1 5 5
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