Graco C Series Instructions Manual
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Graco C Series Instructions Manual

Graco C Series Instructions Manual

Fluid pressure regulator
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INSTRUCTIONS-PARTS LIST
This manual contains IMPORTANT
WARNINGS AND INSTRUCTIONS
READ AND RETAIN FOR REFERENCE
STAINLESS STEEL, WATERBASE COMPATIBLE
FLUID PRESSURE REGULATOR
250 psi (18 bar) MAXIMUM INLET PRESSURE
5 to 100 psi (0.3 to 7 bar) REGULA TED PRESSURE RANGE
Model 209-030, Series C
For accurate, positive control of fluid pressure to one low
pressure spray gun, dispensing valve or atomizing head.
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GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
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Back Page
Back Page
Back Page
COPYRIGHT 1974 GRACO INC.
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307-134
Rev. C
Supersedes B
01583

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Summary of Contents for Graco C Series

  • Page 1: Table Of Contents

    Technical Data ......Back Page 01583 GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1974 GRACO INC.

  • Page 2: Safety Warnings

    SAFETY WARNINGS FOR PROFESSIONAL USE ONLY. OBSERVE ALL WARNINGS Read and understand all instruction manuals before operating equipment. General Safety Read and follow the fluid and solvent manufacturer’s lit- erature regarding the use of protective eyewear, gloves, Any misuse of the equipment or accessories, such as clothing, respirator and other equipment.

  • Page 3: Typical Installation

    TYPICAL INSTALLATION A Fluid Supply Line B Regulator Inlet Ball Valve C Fluid Regulator D Regulator Outlet Ball Valve E Fluid Hose F Spray Gun G Fluid Return Line H Back Pressure Valve J Air Regulator K Air Filter 01584 Fig 1 INSTALLATION NOTE: Reference numbers and letters in parentheses in...

  • Page 4: Operation

    OPERATION CAUTION Flushing Procedure exceed regulated pressure 1. Flush the regulator with a compatible solvent when specification of your regulator. Pressures higher the rest of the system is flushed. than specified could damage the gauge. 2. Shut off the supply pump and relieve fluid pressure in Regulating Fluid Pressure the system by opening the back pressure valve (H) or 1.

  • Page 5: Troubleshooting Charts

    TROUBLESHOOTING CHART WARNING NOTES: Pressure Relief Procedure 1. Check all possible remedies in the Troubleshooting To reduce the risk of serious bodily injury, including Chart before disassembling the regulator. fluid splashing in the eyes or on the skin, before 2. Reference numbers in parentheses in the chart refer servicing the regulator, always close the fluid to the numbers in the figure drawings and parts draw- shut-off...

  • Page 6: Service

    SERVICE Disassembly Assembly CAUTION 1. Follow the Pressure Relief Procedure Warning on When assembling the diaphragm and hanger, be page 2 before servicing the regulator. sure all surfaces are clean and smooth. Any dirt or roughness could damage the diaphragm. 2.
  • Page 7 SERVICE NOTE: Numbers indicate tight- ening sequence. 01588 01586 BOTTOM VIEW NOTES: Apply lubricant Torque to 70–80 in-lb (7.9–9.0 N m) Apply TFE Sealant Tape to threads Torque to 30–35 in-lb (40.50–47.25 N m) Torque to 125 in-lb (14 Nm) three times, consecu- tively, in order shown in BOTTOM VIEW Turn valve stem snugly against the seat, then back it off 3/4 turn...

  • Page 8: Parts Drawing

    PARTS DRAWING 01588...

  • Page 9: Parts List

    171–191 HOUSING, fluid regulator reduce down time. ACCESSORIES Accessories must be purchased separately. Use only GENUINE GRACO PARTS AND ACCESSORIES. BALL VALVE 208–937 CIRCULATING ADAPTER 210–017 500 psi (35 bar) MAXIMUM WORKING PRESSURE 200 psi (14 bar) MAXIMUM WORKING PRESSURE...

  • Page 10: Dimensional Drawing

    MANUAL CHANGE SUMMARY DIMENSIONAL DRAWING This manual was changed from Rev B to Rev C to change 5.50” the torque note on the cap screw, part no. 101–682 (item (140 mm) 1 in the parts list) and to change the gauge mounting tube (item 11) part no.
  • Page 11 NOTES...

  • Page 12: Warranty

    Graco distributor to the original purchaser for use. As purchaser’s sole remedy for breach of this warranty, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment proven defective. This war- ranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written recommendations.

This manual is also suitable for:

209-030

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