Graco 965477, 965478, 965481, 965479, 965466 manual

Models: 965466 965479 965481 965478 965477

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Contents

684025 Hydra-Cat H.P Variable Ratio Proportioning PumpRevision E Air-PoweredKing and PremierTable of Contents Symbols Definition of TermsWarning Symbol Caution SymbolFIRE AND EXPLOSION HAZARD EQUIPMENT MISUSE HAZARDINJECTION HAZARD 684025Specifications of Hydra-CatH.P. Pumps InstallationLocation Connect the Fluid Supply LinesSystem Accessories Connect the Air Supply LinePressure Relief Valve Fig. 2 Typical InstallationElectrical Grounding FIRE AND EXPLOSION HAZARD684025 Ratio AdjustmentTerms Procedure 1 Base is not pre-reduced Adjusting the RatioDetermine the Ratio The ratio of the pump isPressure Relief Procedure OperationINJECTION HAZARD System FlushingMaintenance Checking the RatioPump Lubrication Wet Cups BearingsAir Lubrication 684025sure to isolate the problem TroubleshootingTroubleshooting Techniques Troubleshooting Chart PROBLEMSOLUTION CAUSERequired Tools ServiceDisconnecting the Displacement Pumps Reconnecting the Displacement Pump Disconnecting the Air MotorReconnecting the Air Motor 684025Replacing the Bearings Bearing InsetDimensions Premier Air ConsumptionKing Air Consumption 684025Page Technical Data Carbon Steel ModelsStainless Steel Models All ModelsGraco Standard Warranty WARRANTYEQUIPMENT NOT COVERED BY GRACO WARRANTY DISCLAIMERS AND LIMITATIONS