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Instructions-Parts
Hydra - - - Cat®
Cat® H.P.
Hydra
Hydra
Cat®
Proportioning Pump
Proportioning
Proportioning
Adjustable - - - ratio
ratio proportioner
proportioner for
Adjustable
Adjustable
ratio
proportioner
Important Safety
Safety Instructions
Important
Important
Safety
Read all warnings and instructions in this manual and in related
manuals. Save these instructions.
See Models, page 6.
H.P. Variable
Variable Ratio
H.P.
Variable
Pump
Pump
for applying
applying high
high solids
for
applying
high
Instructions
Instructions
PROVEN QUALITY. LEADING TECHNOLOGY.
Ratio
Ratio
solids protective
protective coatings.
coatings.
solids
protective
coatings.
3A3092A
EN
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Table of Contents
Related Manuals for Graco Hydra-Cat Xtreme XL
Summary of Contents for Graco Hydra-Cat Xtreme XL
- Page 1 Instructions-Parts Hydra - - - Cat® Cat® H.P. H.P. Variable Variable Ratio Ratio Hydra Hydra Cat® H.P. Variable Ratio 3A3092A Proportioning Pump Pump Proportioning Proportioning Pump Adjustable - - - ratio ratio proportioner proportioner for for applying applying high high solids solids protective protective coatings.
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Page 2: Table Of Contents
Base ..........10 Dimensions ............23 Adjusting the Ratio ........11 Technical Specifications........24 Pressure Relief Procedure ........12 Notes ............... 25 Flushing ............. 12 Graco Standard Warranty........26 Start the Pump ........... 12 Standard Operation Flushing ....... 13 3A3092A... -
Page 3: Warnings
Warnings Warnings Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. - Page 4 Warnings WARNING WARNING WARNING EQUIPMENT MISUSE MISUSE HAZARD HAZARD EQUIPMENT EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component.
- Page 5 Warnings WARNING WARNING WARNING SPLATTER HAZARD HAZARD SPLATTER SPLATTER HAZARD Hot or toxic fluid can cause serious injury if splashed in the eyes or on skin. During blow off of platen, splatter may occur. • Use minimum air pressure when removing platen from drum. PERSONAL PROTECTIVE PROTECTIVE EQUIPMENT EQUIPMENT...
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Page 6: Models
Models Models Models Models The following chart gives specifications for the Hydra-Cat H.P. pumps, using No. 10 weight oil. The volumetric ratio is expressed as the proportion of the volume of fluid of the primary pump compared to the volume of fluid of the secondary pump. -
Page 7: Installation
Installation Installation Installation Installation fed from separate supply units, install a fluid pressure gauge at each inlet. Note Location Location Location The pressurized fluid supplies must not exceed 1/4 of the operating fluid Sit the proportioner on a flat floor surface. pressure of the pump. -
Page 8: System Accessories
Air and fluid hoses: Use only electrically conductive pump. Use only genuine Graco parts and hoses with a maximum of 500 feet (150 m) combined accessories. hose length to ensure grounding continuity. -
Page 9: Adjust Ratio
Adjust Ratio Adjust Adjust Ratio Adjust Ratio Ratio 3. Set the ratio on the Hydra-Cat H.P. system. Understanding the terms used with the Hydra–Cat Hydra–Cat Hydra–Cat (H.P.) System System, how it functions, and how to find and (H.P.) (H.P.) System set the correct ratios ratios for your application is the key to ratios... -
Page 10: Determine The Ratio
Contact your Graco representative for the find the parts parts parts combined combined base/reducer combined base/reducer. base/reducer correct seals to use. -
Page 11: Adjusting The Ratio
Adjust Ratio Adjusting the the Ratio Ratio Adjusting Adjusting Ratio 1. Use a wrench to rotate the ratio adjustment screw (S). Rotate the screw clockwise to increase the ratio. Rotate the screw counterclockwise to Moving the fulcrum point away from the primary decrease the ratio. -
Page 12: Pressure Relief Procedure
Pressure Relief Procedure Pressure Relief Relief Procedure Procedure Flushing Pressure Pressure Relief Procedure Flushing Flushing Follow the Pressure Relief Procedure whenever you see this symbol. To avoid fire and explosion, always ground equipment and waste container. To avoid static sparking and injury from splashing, always flush at lower possible pressure. -
Page 13: Standard Operation Flushing
Standard Operation Flushing bleed-type master air valve, and turn the air 3. Close the mixer manifold inlet valves. regulator knob clockwise until the pump starts. 4. Slightly open the sampling valve on the 4. Allow the pump to cycle slowly until all the air is secondary pump side. -
Page 14: Maintenance
See Figure 3, page 15. The wet cups (U) should be filled to 1/3 full with 3. The left rear cover may contain a sensor attached Graco Throat Seal Liquid (TSL) or compatible to a cable. Do not remove the sensor, but solvent. -
Page 15: Air Lubrication Maintenance
Bleeder Type Main Air Valve 1. Make sure to use an Industrial Grade 1, Heavy Air Motor Duty, Extreme Pressure, Lithium Soap Grease, Graco Part Number 110293 or equivalent. Primary Cylinder 2. Replace the covers (T) and the hex bolts (S) Secondary Cylinder after greasing, and before starting the machine. -
Page 16: Troubleshooting
Troubleshooting Troubleshooting Troubleshooting Troubleshooting a. Open and close the sampling valves and check for pump stalling on both the up and down strokes. Low Secondary Secondary Pump Pump Pressure Pressure Secondary Pump Pressure b. Check for rapid gauge response during the pump changeover. - Page 17 Troubleshooting Troubleshooting Troubleshooting Troubleshooting PROBLEM CAUSE SOLUTION PROBLEM PROBLEM CAUSE CAUSE SOLUTION SOLUTION System will not run or stops while Air pressure or air volume is too Increase air pressure. Check air running. low. compressor and air supply filters regulator, lubricator valves and other components for blockages and restrictions.
- Page 18 Troubleshooting PROBLEM CAUSE SOLUTION PROBLEM PROBLEM CAUSE CAUSE SOLUTION SOLUTION Mix ratio test is significantly Mix ratio test was not performed Perform ratio test again following different from the mix ratio setting. at the normal operating pressure ratio test procedure. See of the pump Check The Ratio, page Running out of one material.
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Page 19: Repair
Repair Repair Repair Repair 5. Disconnect the displacement pump (C, D) from the frame (E) as follows: Note Note the relative position of the pump’s fluid outlet (Z) to the frame and also note the frame location of displacement pump being removed. -
Page 20: Reconnect The Displacement Pump
1. If the connecting rod has been removed from the Air Motor Stud as a part of servicing, be sure 7. Fill the wet cup (U) 1/3 full with Graco Throat to use thread adhesive when reinstalling the Seal Lubricant or compatible solvent. -
Page 21: Replace The Bearings
6. You should now be able to slide the bearings (X) off of the shaft ends. 7. Replace the bearings only with identical Graco replacement parts. Pack the bearings in Industrial Grade 1, Heavy Duty, Extreme Pressure, Lithium Soap Grease, Graco Part Number 110293 or equivalent. -
Page 22: Parts
Parts Parts Parts Parts 965479 and and 965481 965481 965479 965479 965481 Ref. Ref. Ref. Part Part Part Description Description Description Ref. Ref. Ref. Part Part Part Description Description Description 198724 FRAME 155699 FITTING, elbow, street 156022 ADAPTER 197340 COVER, coupler 61134 HOSE, nylon 106166... -
Page 23: Dimensions
Dimensions Dimensions Dimensions Dimensions A Height 66 in. (1676 mm) E Fluid Inlets Two, 2 in. npt(f) B Length 31.5 in (800 mm) F Fluid Outlet Two, 1/2 in. npt(f) C Width 33 in. 838 mm) G Relief Valve Outlets Two, 1/4 in. -
Page 24: Technical Specifications
Technical Specifications Technical Specifications Specifications Technical Technical Specifications Hydra- - - Cat Cat H.P H.P Variable Variable Ratio Ratio Proportioning Proportioning Pump Pump Hydra Hydra Variable Ratio Proportioning Pump Metric U.S. U.S. U.S. Metric Metric Air Motor Effective Diameter 13 in. 330 mm Air Motor Stroke 4.75 in. -
Page 25: Notes
Notes Notes Notes Notes 3A3092A... -
Page 26: Graco Standard Warranty
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written recommendations.