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Graco 297825 Instructions Manual

Directional valve kit
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Instructions
Directional Valve Kit
Directional Valve replacement kit for the H-20/25/35 Pro Proportioners.
Part No. 297825 Directional Valve Kit
Important Safety Instructions
Read all warnings and instructions in your
Proportioner manual. Save these instructions.
Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441
Copyright 2006, Graco Inc. is registered to I.S. EN ISO 9001
311341A

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Summary of Contents for Graco 297825

  • Page 1 Part No. 297825 Directional Valve Kit Important Safety Instructions Read all warnings and instructions in your Proportioner manual. Save these instructions. Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441 Copyright 2006, Graco Inc. is registered to I.S. EN ISO 9001...
  • Page 2 Old Valve Removal Old Valve Removal 1. Shut down proportioner and bleed all pressure in 4. Inside electrical receptacle, locate the three wires hydraulic system to zero. coming from wire harness. See F . 2. 2. Shut OFF and lock out incoming electrical power at Right Solenoid Red (2346) source.
  • Page 3 Old Valve Removal 5. Unscrew knob on left solenoid and remove solenoid 7. Loosen brass fitting on elbow connection using an from shaft, pulling out the two wires with it. See F open-end wrench. Also remove elbow connector. See F .
  • Page 4 New Valve Installation New Valve Installation 1. Install new directional valve as follows (see F . 6): 2. Unscrew knob on left solenoid and remove solenoid from shaft. Do not loose the three o-rings (see F a. Turn valve upside down. Pull out and discard clear plastic plug.
  • Page 5 New Wire Connections New Wire Connections 1. Remove top cover from directional valve using small screw at position +1A using a Phillips screw- flat screwdriver to remove the four screws. driver. Slip wire under clamp at position +1A. 2. Tape ends of harness wires together and feed them b.

  • Page 6: 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.