Graco 832503 Instructions-Parts List Manual
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Graco 832503 Instructions-Parts List Manual

Color change valve, dump valve, and manifolds
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Instructions – Parts List
Color Change Valve,
Dump Valve,
and Manifolds
Model 832503, Series B
High Pressure Color Change Valve
This valve is for use only with high–pressure Color Change Manifolds 907345 to 907350 and should
not be pressurized independently.
Model 947994, Series B
High Pressure Dump Valve
100 psi (0.7 MPa, 7.0 bar) Maximum Air Inlet Pressure
3000 psi (21 MPa, 207 bar) Maximum Fluid Working Pressure
Model 907345 to 907350, Series A
High Pressure Color Change Manifolds
100 psi (0.7 MPa, 7.0 bar) Maximum Air Inlet Pressure
3000 psi (21 MPa, 207 bar) Maximum Fluid Working Pressure
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
Color Change Manifold
(Model 907347, 8 port, shown)
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
Copyright 1993, Graco Inc. is registered to I.S. EN ISO 9001
Color Change Valve
See Parts List on page 9 (Ref. No. 2) for the
difference between these two valves.
308291G
Model 832503
Dump Valve
Model 947994
01858
TI0315A

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Summary of Contents for Graco 832503

  • Page 1 See Parts List on page 9 (Ref. No. 2) for the difference between these two valves. 01858 Color Change Manifold (Model 907347, 8 port, shown) TI0315A GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 Copyright 1993, Graco Inc. is registered to I.S. EN ISO 9001...

  • Page 2: Table Of Contents

    ........Graco Standard Warranty ..... .
  • Page 3 D This equipment is for professional use only. D Read all instruction manuals, tags, and labels before you operate this equipment. D Use the equipment only for its intended purpose. If you are uncertain about usage, call your Graco distributor.

  • Page 4: Fire And Explosion Hazard

    Installation Ground the System D Spray gun: Connect to a properly grounded fluid WARNING hose and pump. D Fluid supply container: Follow the local code for FIRE AND EXPLOSION HAZARD grounding. Improper grounding could cause static D Object being sprayed: Follow the local code for sparking, which could cause a fire or explosion.
  • Page 5 Installation Typical Installation A Piston air inlet fitting B Color change valve / dump valve C Fluid inlet adapter D Manifold inlet fitting E Mounting bracket F Fluid manifold, 2 valve G 1/8 npt recirculating plug H End block J Fluid manifold, 4 valve 01882 Fig.

  • Page 6: Service

    Service Pressure Relief Procedure Color Valve / Dump Valve Disassembly WARNING WARNING SKIN INJECTION HAZARD SKIN INJECTION HAZARD The system pressure must be manually To reduce the risk of serious injury, relieved to prevent the system from including fluid injection or splashing in starting or spraying accidentally.
  • Page 7 Service Color Valve / Dump Valve Assembly NOTE: If you remove the piston air inlet fitting, apply 9. Apply air to the air inlet fitting, and actuate the thread sealant to the threads, and torque it to 3 to 5 valve several times.

  • Page 8: Color Change Valve And Dump Valve

    Color Change Valve and Dump Valve High-Pressure Color Change Valve Model 832503, Series B High-Pressure Dump Valve Model 947994, Series B { * 6 8 * { 8b * { 8a * { { * 5 1* { 2 * {...
  • Page 9 Qty. 833233 SEAL GUIDE 102207 SET SCREW; 1/4-20 x 0.25” 15G726 VALVE SEAT 833232 U-CLAMP for Color Change Valve 832503 1 101702 SET SCREW; 5–40 x 0.25” 15G727 VALVE SEAT 833235 AIR PISTON for Dump Valve 947994 833234 CYLINDER CAP...

  • Page 10: Color Change Manifolds

    Color Change Manifolds High-Pressure Color Change Manifolds Models 907345 to 907350, Series A Model 907347 (8 port) shown Dimension A 3 or 4 TI0315A 308291...
  • Page 11 Part No. 907345 907346 907347 907348 907349 907350 (Description) 4 Port 6 Port 8 Port 10 Port 12 Port 16 Port 832503 (VALVE) See pages 8 and 9. 832904 (MANIFOLD) 833108 (MANIFOLD) 832905 (MANIFOLD) 833107 (BLOCK, outlet) 113137 (PACKING, O-ring) 100643...

  • Page 12: Dimensions

    High-Pressure Color Change Valve Maximum air inlet pressure ....100 psi Model 832503, Series A (0.7 MPa, 7 bar) Air inlet tube requirements ..

  • Page 13: Accessories

    Accessories Fluid Inlet Adapter 169797 1/4 npsm x 1/8 npt Fluid Inlet Adapter 181153 For use in Europe and other international applications. 1/4-1/8 npsm/R 1/4-19 combined external male threads, compatible with NPSM and BSP female connectors. Air Tube 054177 4 mm (5/32 in.) OD; nylon Specify length needed when ordering.

  • Page 14: 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 manual is also suitable for:

947994907345907350

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