Ransburg DR-1 75902 Service Manual Download Page 2

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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.

Summary of Contents for DR-1 75902

Page 1: ...y 2013 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 DR 1TM...

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...

Page 3: ...S REGULATOR EXPLODED VIEW ASSEMBLY PROCEDURES FITTING ALIGNMENT TEST PROCEDURES PREVENTIVE MAINTENANCE TROUBLESHOOTING GUIDE 1 4 5 6 7 8 9 14 1 2 4 5 5 6 7 9 9 9 10 11 12 12 12 13 DR 1 Plastic Fluid R...

Page 4: ...pare this manual with your system installation drawings and appropriate Ransburg equipment manuals to reconcile such differences Careful study and continued use of this manual will provideabetterunder...

Page 5: ...ing solvents for cleaning Those used for equipment flushing should have flash points equal to or higher than those of the coating material Those used for general cleaning must have flash points above...

Page 6: ...king distance Explosion Hazard Incompatible Materials Halogenated hydrocarbonsolvents for example methylene chloride and 1 1 1 Trichloroethane are not chemically compatible with the aluminum that migh...

Page 7: ...st be provided to keep the air free of accumulations of toxic materials Use a mask or respirator whenever there is a chance of inhaling sprayed materials The mask must be compatible with the material...

Page 8: ...ule Fluid Out 1 8 inch NPT Volume of Paint Held Within Regulator 5 cc Mechanical Height w fittings Model B 3 inches Diameter 3 3 4 inches w fittings Environmental Physical features Two independently c...

Page 9: ...ion 6 DR 1 FLOW VS SIGNAL PRESSURE Viscosity 40 sec Zahn 2 15ft 1 4 I D tubing 093 orifice HIGH FLOW 1 2 1 1 1 3 1 4 1 6 1 8 1 10 Viscosity 25 sec Zahn 2 15ft 1 4 I D tubing 093 orifice HIGH FLOW 1 2...

Page 10: ...ecessitatetheuseofbothranges If color change time is not a factor or if material vis cosity remains relatively constant either port may be used depending on flow rate requirements All regulators regar...

Page 11: ...DR 1 Plastic Fluid Regulator Maintenance 8 NOTES LN 9228 00 3...

Page 12: ...aken to NOT damage the plastic components Damage of these parts may cause leakage C A U T I O N Unless replacing the cap or spacer ring it is NOT necessary to remove the air fittings The regulating ne...

Page 13: ...DR 1 Plastic Fluid Regulator Maintenance 10 Figure 1 Regulator Exploded View LN 9228 00 3...

Page 14: ...13 retaining plug ensuring that needle spring remains in the center of the lower housing 10 Place lower housing on table with bowl fac ing UP and place diaphragm assembly from step 4 with pin facing...

Page 15: ...lly checking for leaks Tighten Item 4 screws if leakage occurs 3 Set air regulator to zero Gradually increase fluid pressure to 80 psi visually checking for leakage Clean or replace Item 11 needle and...

Page 16: ...en ter diaphragm 1 Incorrect regulator ratio used 2 Diaphragm stretched from excessive air pres sure 3 Ruptured Item 9 upper diaphragm 4 Inconsistent air pilot sup ply 5 Low inlet fluid pressure 1 Flu...

Page 17: ...DR 1 Plastic Fluid Regulator Maintenance 14 NOTES LN 9228 00 3...

Page 18: ...PARTS IDENTIFICATION 15 DR 1 Plastic Fluid Regulator Parts Identification Figure 3 Regulator Cross Sectional View LN 9228 00 3...

Page 19: ...06 Ratio 1 6 1 75880 08 Ratio 1 8 1 75880 10 Ratio 1 10 1 3 75879 Lower Housing 1 4 LSFA0015 00 Screw Slotted 8 Select Options Below Upper Diaphragm Retainer For 5 74155 00 Ratio 1 1 1 75374 01 Ratio...

Page 20: ...defective There is no other express warranty implied warran ties including those of mer chantability and fitness for a particular purpose are limited to one year from purchase and to the extent permit...

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: ...ngola Indiana 46703 9100 Telephone 260 665 8800 Fax 260 665 8516 Technical Service Assistance Automotive Assembly and Tier I Telephone 800 626 3565 Fax 419 470 2040 Industrial Systems Telephone 800 23...