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DR-1
MODEL: 75902
PLASTIC FLUID REGULATOR
TM
IMPORTANT: Before using this equipment, carefully
read SAFETY PRECAUTIONS, starting on page 1, and all
instructions in this manual. Keep this Service Bulletin
for future reference.
SERVICE MANUAL
LN-9228-00.3
(Replaces LN-9228-00.2)
January - 2013
Service Manual Price: $20.00 (U.S.)
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Table of Contents
Related Manuals for Ransburg DR-1 75902
Summary of Contents for Ransburg DR-1 75902
- Page 1 SERVICE MANUAL LN-9228-00.3 (Replaces LN-9228-00.2) January - 2013 DR-1 PLASTIC FLUID REGULATOR MODEL: 75902 IMPORTANT: Before using this equipment, carefully read SAFETY PRECAUTIONS, starting on page 1, and all instructions in this manual. Keep this Service Bulletin for future reference. Service Manual Price: $20.00 (U.S.)
- Page 2 NOTE: This manual has been changed from revision LN-9228-00.2 to revision LN-9228-00.3. Reasons for this change are noted under “Manual Change Summary” inside the back cover of this manual.
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Page 3: Table Of Contents
DR-1 Plastic Fluid Regulator - Contents CONTENTS PAGE SAFETY: SAFETY PRECAUTIONS......................HAZARDS / SAFEGUARDS......................INTRODUCTION: FEATURES........................... SPECIFICATIONS........................DR-1 FLOW VS. SIGNAL PRESSURE..................OPERATION: OPERATION..........................MAINTENANCE: 9-14 TOOLS REQUIRED........................PRELIMINARY PROCEDURES....................DISASSEMBLY PROCEDURES....................REGULATOR EXPLODED VIEW....................ASSEMBLY PROCEDURES....................... FITTING ALIGNMENT......................... TEST PROCEDURES......................... PREVENTIVE MAINTENANCE.................... -
Page 4: Safety
> The user MUST read and be familiar with the Ransburg products. This manual contains information Safety Section in this manual and the Ransburg that is important for you to know and understand. This safety literature therein identified. information relates to USER SAFETY and PREVENTING EQUIPMENT PROBLEMS. -
Page 5: Hazards / Safeguards
DR-1 Plastic Fluid Regulator - Safety HAZARD SAFEGUARDS AREA Tells where hazards Tells what the hazard is. Tells how to avoid the hazard. may occur. Spray Area Fire Hazard Fire extinguishing equipment must be present in the spray area and tested periodically. Improper or inadequate operation- ing and maintenance procedures Spray areas must be kept clean to prevent the accumula-... - Page 6 DR-1 Plastic Fluid Regulator - Safety HAZARD SAFEGUARDS AREA Tells where hazards Tells what the hazard is. Tells how to avoid the hazard. may occur. General Use and Improper operation or maintenance Personnel must be given training in accordance with may create a hazard.
- Page 7 DR-1 Plastic Fluid Regulator - Safety HAZARD SAFEGUARDS AREA Tells where hazards Tells what the hazard is. Tells how to avoid the hazard. may occur. Toxic Substances Certain material may be harmful if Follow the requirements of the Material Safety Data inhaled, or if there is contact with Sheet supplied by coating material manufacturer.
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Page 8: Introduction
DR-1 Plastic Fluid Regulator - Introduction INTRODUCTION FEATURES SPECIFICATIONS Environmental / Physical • Two independently controlled flow pressure ranges. Height w/fittings: Model B: 3-inches • High flow range port for higher fluid deliveries. Diameter: 3-3/4-inches w/fittings • Low flow range for more precise control over lower fluid deliveries. -
Page 9: Dr-1 Flow Vs Signal Pressure
DR-1 Plastic Fluid Regulator - Introduction DR-1 FLOW VS SIGNAL PRESSURE Viscosity=40 sec. Zahn #2 15ft 1/4 I.D. tubing .093 orifice HIGH FLOW 1:10 Viscosity=25 sec. Zahn #2 15ft 1/4 I.D. tubing .093 orifice HIGH FLOW 1:10 LN-9228-00.3... -
Page 10: Operation
DR-1 Plastic Fluid Regulator - Operation OPERATION The DR-1 Plastic Regulator is designed to provide The following factors must then be considered when remote control fluid regulation for automatic coating selecting the regulator ratio required for proper fluid applications. control: The regulator features two independently control- •... - Page 11 DR-1 Plastic Fluid Regulator - Maintenance NOTES LN-9228-00.3...
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Page 12: Maintenance
DR-1 Plastic Fluid Regulator - Operation MAINTENANCE TOOLS REQUIRED 1. Remove Item 4 (8-screws) holding the regulator assembly together with the screwdriver. • 3/4-inch Open End Wrench 2. Remove Item 1 (cap), Item 9 (diaphragm), spacer • Adjustable Wrench • Screwdriver ring assembly and the lower housing assembly. -
Page 13: Regulator Exploded View
DR-1 Plastic Fluid Regulator - Maintenance Figure 1: Regulator Exploded View LN-9228-00.3... -
Page 14: Assembly Procedures
DR-1 Plastic Fluid Regulator - Maintenance ASSEMBLY PROCEDURES 7. Place Item 11 (regulating needle) into lower hous- ing with the ball end against Item 11 (regulating (Refer to Figure 1) seat). 1. Place Item 10 (o-ring) in the slot on Item 6 (lower 8. -
Page 15: Fitting Alignment
DR-1 Plastic Fluid Regulator - Maintenance Aerobell 33R (Robot Mount) Figure 2: Fitting Alignment TEST PROCEDURES 4. Gradually increase air pressure on either of the air lines and visually observe a gradual increase in fluid (Refer to Figure 1) flow. If regulator does not perform satisfactorily, inspect components for damage and replace where After repair is complete, test the regulator in the required. -
Page 16: Troubleshooting Guide
DR-1 Plastic Fluid Regulator - Maintenance TROUBLESHOOTING GUIDE General Problem Cause Solution No Flow 1. Plugged inlet 1. Flush clean 2. Item 11 (needle and 2. Remove and clean or replace seat) stuck 3. No pilot air 3. Check air pilot Will Not Shut Off 1. - Page 17 DR-1 Plastic Fluid Regulator - Maintenance NOTES LN-9228-00.3...
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Page 18: Parts Identification
DR-1 Plastic Fluid Regulator - Parts Identification PARTS IDENTIFICATION Figure 3: Regulator Cross-Sectional View LN-9228-00.3... -
Page 19: Plastic Fluid Regulator Parts List
DR-1 Plastic Fluid Regulator - Parts Identification DR-1 PLASTIC FLUID REGULATOR - PARTS LIST (Figures 1 & 3) Item # Part # Description Select Options Below DR-1 Regulator Assembly*** 75902-01 Ratio 1:1 75902-02 Ratio 1:2 75902-03 Ratio 1:3 75902-04 Ratio 1:4 75902-06 Ratio 1:6 75902-08... -
Page 20: Warranty Policies
If, after inspection by incidental damages under any and all warranties are Ransburg a defect is confirmed, we will at our option excluded to the extent exclusion is permitted by law. repair, replace or issue credit, minus allowance for Some states do not allow limitations on how long an usage received. - Page 21 MANUAL CHANGE SUMMARY This manual was published to replace Service Manual LN-9228-00.2 DR-1 Plastic Fluid Regulator, to make the following changes: 1. Change logo.
- Page 22 Telephone: 800/ 233-3366 Fax: 419/ 470-2071 www.ransburg.com Technical Support Representative will direct you to the appropriate telephone number for ordering Spare Parts. Form No. LN-9228-00.3 © 2013 Ransburg. All rights reserved. Litho in U.S.A. Models and specifications subject to change without notice. 01/13...