Table of Contents
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Table of Contents
Related Manuals for Ransburg DR-1
Summary of Contents for Ransburg DR-1
- Page 1 SERVICE MANUAL DR-1 Fluid Regulator Model: 74151 IMPORTANT: Before using this equipment, carefully read SAFETY PRECAUTIONS, starting on page 4, and all instructions in this manual. Keep this Service Manual for future reference. LN-9223-00-R12 (04/2018) 1 / 22 www.carlisleft.com...
- Page 2 MANUAL CHANGES NOTE: This manual has been changed from revision LN-9223-00.11 to revision LN-9233-00-R12. Reasons for this change are noted under “Manual Change Summary” inside the back cover of this manual. LN-9223-00-R12 (04/2018) 2 / 22 www.carlisleft.com...
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Page 3: Table Of Contents
SAFETY: Safety Precautions ..............................4 Hazards / Safegaurds ..............................5 INTRODUCTION: 9-10 Features ..................................9 Specifications ................................9 DR-1 Flow vs. Signal Pressure ..........................10 OPERATION: Operation ..................................11 MAINTENANCE: 12-17 Tools Required ................................ 12 Preliminary Procedures ............................12 Disassembly Procedures ............................12 Regulator Cross-Sectional View .......................... -
Page 4: Safety
Careful study and continued use of this manual will provide a better understanding of the equipment and process, resulting in more efficient operation, longer trouble-free service and faster, easier troubleshooting. If you do not have the manuals and safety literature for your Ransburg system, contact your local Ransburg representative or Ransburg. LN-9223-00-R12 (04/2018) 4 / 22... -
Page 5: Hazards / Safegaurds
SAFETY AREA SAFEGUARDS HAZARD Tells where hazards Tells how to avoid the hazard. Tells what the hazard is. may occur. Fire Hazard Spray Area Fire extinguishing equipment must be present in the Improper or inadequate spray area and tested periodically. operation and maintenance procedures will cause a fire Spray areas must be kept clean to prevent the hazard. - Page 6 SAFETY AREA SAFEGUARDS HAZARD Tells where hazards Tells how to avoid the hazard. Tells what the hazard is. may occur. Explosion Hazard Spray Area Improper or inadequate Electrostatic arcing must be prevented. Safe sparking operation and maintenance distance must be maintained between the parts being procedures will cause a coated and the applicator.
- Page 7 SAFETY AREA SAFEGUARDS HAZARD Tells where hazards Tells how to avoid the hazard. Tells what the hazard is. may occur. Spray Area / Electrical Discharge High Voltage There is a high voltage device Parts being sprayed and operators in the spray Equipment that can induce an electrical area must be properly grounded.
- Page 8 SAFETY AREA SAFEGUARDS HAZARD Tells where hazards Tells how to avoid the hazard. Tells what the hazard is. may occur. Electrical Discharge Electrical Unless specifically approved for use in hazardous Equipment locations, the power supply, control cabinet, and all High voltage equipment is utilized in the process.
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Page 9: Introduction
INTRODUCTION INTRODUCTION FEATURES • Two independently controlled flow pressure ranges. • Interchangeable low flow ratios (1:1, 1:2, 1:3, 1:4, 1:6, 1:8, 1:10) for precise control. • High flow range port for higher fluid deliveries. • Stainless steel and coated wetted parts for decreased • Low flow range for more precise control over lower color change time. fluid deliveries. SPECIFICATIONS Environmental/Physical Height: 1-7/8-inch (48mm) Height W/Fittings: 2-1/8-inch (54mm) -
Page 10: Dr-1 Flow Vs Signal Pressure
INTRODUCTION DR-1 FLOW VS SIGNAL PRESSURE DR-1 Flow vs. Signal Pressure Viscosity=40 sec. Zahn #2 15ft 1/4 I.D. tubing HIGH FLOW .093 orfice 1:10 SIGNAL PRESSURE (PSI) DR-1 Flow vs. Signal Pressure 1400 Viscosity=25 sec. Zahn #2 1200 15ft 1/4 I.D. tubing HIGH FLOW .093 orfice... -
Page 11: Operation
OPERATION OPERATION The DR-1 Regulator is designed to provide remote control The following factors must then be considered when se- fluid regulation for automatic coating applications. lecting the regulator ratio required for proper fluid control: The regulator features two independently controllable flow • Fluid tubing inside diameter (ID) and length pressure ranges from the fluid output port. The high flow • Fluid feed tube inside diameter (ID) and length range port accom-modates higher fluid deliveries and min- •... -
Page 12: Maintenance
MAINTENANCE MAINTENANCE TOOLS REQUIRED 2. Remove Item 1 (cap), Item 9 (upper diaphragm), Item 2 (spacer ring), and Item 3 (lower housing assembly). This will leave the diaphragm assembly Item 5 (upper • 3/8", 7/16", 7/8", and 15/16" Open-End Wrenches diaphragm retainer), Item 14 (center diaphragm), Item 7 • 5/32" Allen Head Wrench (center diaphragm retainer), Item 17 (bleed spacer), Item • Adjustable Wrench... -
Page 13: Regulator Cross-Sectional View
MAINTENANCE Figure 1: Regulator Cross-Sectional View LN-9223-00-R12 (04/2018) 13 / 22 www.carlisleft.com... -
Page 14: Assembly Procedures
MAINTENANCE ASSEMBLY PROCEDURES 9. Place Item 11 (regulating needle) into Item 3 (lower housing) with the ball end against Item 11 (regulating (Refer to Figure 1) seat). Inspect Item 11 (regulating needle and seat) for 10. Place Item 10 (o-ring) on Item 13 (retaining plug). damage. -
Page 15: Test Procedures
MAINTENANCE 16. Tighten opposing screws alternately to 10 lbs•in, ensur- NOTE ing uniform sealing of the diaphragms. Then follow by tightening each screw in a circle pattern to 20 lbs•in. † If water or solvent is used for testing, it is normal for minor leakage to occur at the fluid output port, due 17. If Item 15 (air fittings) were removed from either Item to the low viscosities of these fluids. -
Page 16: Troubleshooting Guide
MAINTENANCE TROUBLESHOOTING GUIDE General Problem Possible Cause Solution Plugged fluid inlet No Fluid Flow Flush clean. Item 11 (regulating needle and seat) stuck Remove and clean or replace. No pilot air Check air pilot signal. Ruptured Item 9 (upper diaphragm) Rebuild regulator. Ruptured Item 14 (center diaphragm) Rebuild regulator. -
Page 17: Maintenance
MAINTENANCE TROUBLESHOOTING GUIDE (Cont.) General Problem Possible Cause Solution Inconsistent Fluid Item 8 (lower diaphragm) stretched from Rebuild regulator. Flow excessive air pilot signal Ruptured Item 9 (upper diaphragm) Rebuild regulator. Ruptured Item 14 (center diaphragm) Rebuild regulator. Inconsistent air pilot Check pilot air supply. Inconsistent fluid supply pressure Check fluid supply. -
Page 18: Parts Identification
PARTS IDENTIFICATION PARTS IDENTIFICATION Figure 2: Regulator Cross-Sectional View LN-9223-00-R12 (04/2018) 18 / 22 www.carlisleft.com... -
Page 19: Dr-1 Fluid Regulator - Parts List
PARTS IDENTIFICATION DR-1 FLUID REGULATOR - PARTS LIST (Figure’s 1 & 2) Part # Item # Description DR-1 Regulator Assembly Select Options Below Ratio 1:1 74151-11 Ratio 1:2 74151-01 Ratio 1:3 74151-06 Ratio 1:4 74151-02 Ratio 1:6 74151-03 Ratio 1:8... -
Page 20: Recommended Spare Parts
PARTS IDENTIFICATION DR-1 FLUID REGULATOR - PARTS LIST (Figure’s 1 & 2) (Cont.) Part # Item # Description Screw, Pan Head 74183-20C Gasket 72135-00 Bleed Spacer 74232-00 Paint Fitting (not included), For: Select Options Below 3/16" OD Tubing 70589-04 1/4" OD Tubing 70589-05 3/8" OD Tubing... -
Page 21: Manual Change Summary
MANUAL CHANGES MANUAL CHANGE SUMMARY LN-9223-00-R12 - Replaces LN-9223-00.11 with the folowing changes: Change Description Page(s) Change to new format design All Pages New Image Cover LN-9223-00-R12 (04/2018) 21 / 22 www.carlisleft.com... - Page 22 Carlisle Fluid Technologies is a global leader in innovative finishing technologies. Carlisle Fluid Technologies reserves the right to modify equipment specifications without prior notice. DeVilbiss®, Ransburg®, MS®, BGK®, and Binks®, are registered trademarks of Carlisle Fluid Technologies, Inc. ©2018 Carlisle Fluid Technologies, Inc.