Graco 965478, 965477, 965481 manual Revision E, Moving Parts Hazard, Graco INC, Minneapolis, Mn

Page 1

INSTRUCTIONS

684025

Revision E

This manual contains important warnings and information.

READ AND RETAIN FOR REFERENCE

Instructions

Air-Powered King and Premier

Hydra-Cat®H.P.

Variable Ratio

Proportioning Pump

100 PSI (7 bar) Maximum Working Air Pressure

5000 PSI (333 bar) Maximum Working Fluid Pressure

Model: See Chart

Assembly

Ratio

Ratio

Part #

Min.

Max.

965478 1.50 4.50

965466 3.00 9.00

965477 1.00 3.00

965479 2.00 6.00

965481 1.50 4.50

WARNING

MOVING PARTS HAZARD

Relieve fluid and air pressure to unit before servicing unit. Do not operate with panels removed. Follow pressure relief procedure on page 11.

WARNING

Graco Inc. does not manufacture or supply any of the reactive chemical components that are used in this equipment and is not responsible for their effects. Because of the vast number of chemicals that could be used and their varying chemical reactions, the buyer and user of this equipment should determine all factors relating to the fluids used, including any of the potential hazards involved. Particular inquiry and investigation should be made into potential dangers relating to toxic fumes, fires, explosions, reaction times, and exposure of human beings to the individual components or their resultant mixtures. Graco assumes no responsibility for loss, damage, expense or claims for bodily injury or property damage, direct or consequential, arising from the use of such chemical components.

GRACO INC.

P.O. BOX 1441

MINNEAPOLIS, MN

55440-1441

Copyright 1998 Graco Inc.

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Contents Moving Parts Hazard Revision EGraco INC MINNEAPOLIS, MNTable of Contents Definition of Terms SymbolsPlural Component Fluid Hazard Equipment Misuse Hazard Fire and Explosion HazardInjection Hazard Installation Specifications of Hydra-Cat H.P. PumpsConnect the Air Supply Line System AccessoriesPressure Relief Valve Electrical Grounding Terms Ratio AdjustmentAdjusting the Ratio Procedure 1 Base is not pre-reducedDetermine the Ratio Relationship Between the Primary and Secondary PumpsOperation Pressure Relief ProcedureSystem Flushing Start the PumpChecking the Ratio MaintenancePump Lubrication Wet Cups BearingsKEY Air LubricationTroubleshooting Techniques TroubleshootingProblem Cause Solution Troubleshooting ChartDisconnecting the Displacement Pumps ServiceRequired Tools Disconnecting the Air Motor Reconnecting the Displacement PumpReplacing the Bearings Premier Air Consumption DimensionsKing Air Consumption Page Carbon Steel Models Technical DataGraco Standard Warranty

965466, 965479, 965481, 965478, 965477 specifications

The Graco 965466, 965477, 965481, 965478, and 965479 are part of Graco's robust line of paint sprayers, designed with durability, efficiency, and ease of use in mind. Each model features advanced technologies that cater to both professionals and DIY enthusiasts, ensuring a clean, even finish in a variety of painting applications.

At the heart of these models is the Graco ProConnect system, which allows for quick and easy changes of the pump. This innovative feature minimizes downtime during projects, providing users with a seamless painting experience. The pumps are designed to handle a wide range of materials, from thin coatings to thicker paints, broadening their usability across diverse surfaces and project requirements.

One of the standout technologies in these models is the SmartControl system. This technology delivers a consistent spray fan throughout the pressure range, eliminating the frustrations of uneven paint application. The adjustable pressure control allows users to tailor the flow to their specific needs, leading to better coverage and fewer material waste.

These sprayers are equipped with a powerful electric motor, which ensures reliable operation on even the toughest jobs. The robust construction of each model guarantees longevity, making them a wise investment for those who frequently tackle painting tasks. Additionally, the lightweight design of these sprayers means they can be easily transported between job sites.

Another significant feature is the Graco FinishPro guard system, which helps maintain the integrity of the spray tip and provides improved spraying performance. This system extends the life of the tip while ensuring that the paint is delivered with precision and accuracy.

Each of the Graco models offers ergonomic designs, ensuring that users work comfortably over extended periods. Features such as padded grips and adjustable handles contribute to enhanced user experience, reducing fatigue during large projects.

Finally, all models come with Graco's standard two-year warranty. This provides peace of mind to users, knowing they are backed by a reputable manufacturer committed to quality and customer satisfaction.

In summary, the Graco 965466, 965477, 965481, 965478, and 965479 paint sprayers are engineered for superior performance, featuring innovations like the ProConnect system, SmartControl technology, and durable construction that meet the demands of varying painting tasks. Whether for professional contractors or enthusiastic DIYers, these sprayers offer the reliability and efficiency needed for a flawless finish.