Ransburg - Cycle.io
Contents
1. EE IZ Figure 20b 77620 00 Valve Plug Kit Optional 77620 00 VALVE PLUG KIT Optional Use in place of Valve amp Seat Figure 20b Description 79001 19 O Ring Solvent Proof 79001 14 O Ring Solvent Proof 77618 00 Plug Seat Plug 4 CS 01 01 8 Ransburg MCV Color Changer Parts Identification Figure 21 78074 00 Outlet Block Assembly 78074 00 OUTLET BLOCK ASSEMBLY Figure 21 79001 06 O Ring Solvent Proof 78079 00 Fitting Item aty CS 01 01 8 30 MCV Color Changer Parts Identification Ransburg 9239 XX 78076 00 78234 00 7807400 77957 00 6 REQ D Figure 22 78235 00 Regulator amp Flow Meter Stand Alone Assembly 92359 XX 78074 00 78254 00 77957 00 4 REQ D Figure 23 79245 00 Regulator DR 2 Stand Alone 31 CS 01 01 8 Ransburg MCV Color Changer Warranty Policies WARRANTY POLICIES LIMITED WARRANTY Ransburg will replace or repair without charge any part and or equipment that fails within the specified time see below because of faulty work manship or material provided that the equipment has been used and maintained in accordance with Ransburg s written safety and operating instruc tions and has been used under normal operating conditions Normal wear items are excluded THE USE OF OTHER THAN RANSBURG AP PROVED PARTS VOIDS ALL WARRANTIES SPARE PA2. T 2 8 79001 14 O Ring SolventProof j 4 o 7554 5 O Ring Solvent Resistant T 2 Check Valve 3 8 NPS F X 3 8 NPS M 2 11 7959 16 Screw 1 4 20 X3 4 Long SHCS 12 7809500 Cap S NPS E x I E 13 79001 05 O Ring Solvent Proof 0 00 0 S 1 4 77957 00_ Retaining Cup Color oo 2_ 15 Cup Wash CS 01 01 8 22 o 3 ro n 3 S N N DOP N gt NI a oa MCV Color Changer Parts Identification Ransburg TORQUE VALVE AND VALVE SEAT TO 15 20 LBS IN TORQUE VALVE AND VALVE NL SEAT 15 20 LBS IN TORQUE VALVE AND VALVE SEAT TO 15 20 LBS IN Q Figure 15 78075 01 amp 78075 03 Bell Wash Assemblies 78075 01 amp 78075 03 BELL WASH ASSEMBLIES PARTS LIST Figure 15 Part Description Assembly Fitting Plate B Assembl Assembly Valve Assembly Valve Seat Outlet Block Assembly 5 10 78077 00 Check Valve 3 8 NPS F X 3 8 NPS M 11 7959 16C Screw 1 4 20 X 3 4 Long SHCS 12 78096 00 Cap 3 8 NPS F 13 14 i 79001 16 ing 79001 14 O Ring Solvent Proof 7 79001 16 O Ring Solvent Proof 7554 115 O Ring Solvent Resistant 79001 05 O Ring Solvent Proof 77957 00 Retaining Cup Color Changer 23 CS 01 01 8 Ransburg MCV Color Changer Parts Identification TORQUE VALVE AND
3. 2 1 4 20 UNC 28 amp 9 s wa 9 4 Dem llis e gt VS VS 38 86 2 amp 751 Figure 3 Mounting Configurations Footprint 11 Ransburg WARNING gt The color changer MUST be properly grounded Proper grounding as described below will prevent static charge buildup and possible discharge from the color changer Grounding of the Color Changer For safety the color changer MUST be grounded Using a 12 gauge wire ground the output plate of the color changer to a true earth ground Using an ohm meter check for ground testing the earth ground to the purge assembly top plate The resistance should be 10 ohms or less PURGE ASS Y TOP PLATE OHMS EARTH GROUND TRUE Figure 4 Grounding the Color Changer CS 01 01 8 Ransburg MCV Color Changer Operation OPERATION OPERATING MCV Color Selector The changer consists of modules stacked on V V top of each other with each module allowing two gt mm ME material selections Modules added or removed from the assembly as desired the H jj user need only purchase the appropriately sized oo 1 oo changer If for instance the number of required E E o o materials increases
4. Tighten the valve to 15 20 Ibs in 14 MCV Color Changer Maintenance 15 Removing Adding A Valve Slice WARNING gt Prior to servicing the unit insure that all fluid pressure is relieved to atomsphere A solvent purge should be performed if pos sible 1 Insure all pressure is bled off the system If possible flush the block with appropriate solvent 2 Using the clip removal tool 78078 00 push on the installed locking clip with the V cut as shown in Figure 9 V CUT IN REMOVAL TOOL Figure 9 Slice Removal 3 Push the locking clips out of the locking slots Ransburg A WARNING gt Be careful of residual fluid pressure or solvent pressure in the line Cover over the area where the valve slice is being removed to prevent any solvent or paint from spraying on you 4 Loosen and remove any mounting bolts hold ing the stack in place 5 Carefully pull the stack assembly ends apart and remove the valve block 6 Replace the valve slice push the assembly together and insert the locking clips CS 01 01 8 Ransburg MCV Color Changer Maintenance Figure 10 79239 XX Regulator Disassembly Reassembly CS 01 01 8 16 MCV Color Changer Maintenance 17 REGULATOR DISASSEMBLY PROCEDURE 1 Remove eight 8 screws 11 using a 5 32 Allen wrench 2 Pull cap 7 upper diaphragm 6 and plat
5. 54 C Actuation Tube 5 32 4mm OD Air Actuating Pressure 75 120 psi 5 2 8 3 bar Regulator Performance Ransburg Average Flow Rate 202 fl oz 6000cc per min 80 psi 50 centipoise Maximum Number of Colors 92 Construction Materials Stainless Steel UHMW DR 2 Regulator Air Pressures Variable by Control Manual or Automatic 100 psi 7 bar max 300 psi 20 7 bar max 10 psi min above output pressure Fluid Output Variable by Ratio Fluid Input Pneumatic Connections Air Pilot 1 8 NPT F Thread Cap 10 32 F Thread Plate Volume of Paint Held Within Regulator 5 86 The 78239 regulator performance matches that of the stand alone DR 1 Figures X and Y show the performance curves associated with the 78239 XX regulator Adjustment Sensitivity DR 2 Regulator 0 22 Sec Ford 4 Viscosity 100 psig inlet 8 200 psig inlet gt 300 psig inlet LTT ert L1 Flow Rate 0 0 10 20 30 40 50 60 70 80 90 100 Pilot Pressure psig Adjustment Sensitivity DR 2 Regulator Pilot Pressure vs Flow Rate100 psig inlet 22 Sec Ford 4 Viscosity 2000 200 LT TT TTT TTT 1600 1400 8 1200 HEHE 1 6 Orifice 1000 p 3 32 orifice amp 800 LI 4 1 16 Orifice oll 0 10 20 30 40 50 60 70 80 90 100 Pilot Pressure psig Figur
6. Tells how to avoid the hazard Parts being sprayed and operators in the spray area must be properly grounded Parts being sprayed must be supported on con veyors or hangers that are properly ground ed The resistance between the part and earth ground must not exceed 1 meg ohm Refer to NFPA 33 Operators must be grounded Rubber soled in sulating shoes should not be worn Grounding straps on wrists or legs may be used to assure adequate ground contact Operators must not be wearing or carrying any ungrounded metal objects When using an electrostatic handgun operators must assure contact with the handle of the ap plicator via conductive gloves or gloves with the palm section cut out NOTE REFER TO NFPA 33 OR SPECIFIC COUNTRY SAFETY CODES REGARDING PROPER OPERATOR GROUNDING All electrically conductive objects in the spray area with the exception of those objects re quired by the process to be at high voltage must be grounded Grounded conductive flooring must be provided in the spray area Always turn off the power supply prior to flush ing cleaning or working on spray system equip ment Unless specifically approved for use in hazard ous locations all electrical equipment must be located outside Class or Il Division 1 or 2 haz ardous areas in accordance with NFPA 33 MCV Color Changer AREA Tells where hazards may occur Electrical Equipment un Toxic Substances Spray Area S
7. of Colors Attached Cup Wash Assembly Maximum of 32 Colors 0 None 1 One Assembly 78075 00 Fluid Supply Fluid Regulator DR 1 Type 0 7 Circulating Paint Supply 0 No Regulator 4 1 4 Ratio 1 Dead Headed 1 1 1 Ratio 5 1 6 Ratio 2 Dead Headed With Check Valves 2 1 2 Ratio 6 1 8 Ratio 78077 Assembly 3 1 3 Ratio 7 1 10 Ratio Fluid Fitting Fluid Regulator DR 2 Type 0 3 8 NPS Fitting 0 No Regulator 4 1 4 Ratio 1 1 1 Ratio 5 1 6 Ratio 2 1 2 Ratio 6 1 8 Ratio Flow Meter Type 3 1 3 Ratio 7 1 10 Ratio 0 No Flow Meter 4 1 4 Ratio 1 Block With Flow Meter Attached 2 Block With No Flow Meter 9 CS 01 01 8 Ransburg MCV Color Changer Installation INSTALLATION MCV INSTALLATION PROCEDURES Determine Location For Color Changer The color changer should be located as close as NOTE possible to the spray device in order to save paint and solvent with a color changer If possible use gt If using the optional flow meter block an enclosure to protect the color changer from include dimension 3 in calculation airborne paints and solvents Calculate Footprint Of Color Example To calculate the footprint of an 8 color Changer See Figure 2 MCV Assembly To calculate the footprint of the color changer add The dimension of the purge assembly 2 purge assembly 4 7 8 8 color valve as e The dimension s of the module s used fo cre sembly 3
8. tible material Testing may require high voltage to be on but only as instructed Production should never be done with the safety circuits disabled Before turning the high voltage on make sure no objects are within the sparking distance Follow the requirements of the Material Safety Data Sheet supplied by coating material manu facturer Adequate exhaust must 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 being sprayed and its concentration Equipment must be as prescribed by an industrial hygienist or safety expert and be NIOSH approved Aluminum is widely used in other spray appli cation equipment such as material pumps regulators triggering valves etc Halogenated hydrocarbon solvents must never be used with aluminum equipment during spraying flushing or cleaning Read the label or data sheet for the material you intend to spray If in doubt as to whether or not a coating or cleaning material is compatible contact your coating supplier Any other type of solvent may be used with aluminum equipment CS 01 01 8 Ransburg INTRODUCTION DESCRIPTIONS The MCV Color Changer is a material valve stack used to control material flow to an applicator or other material supply equipment The stack assembly is made up of several sub assembled stacks which are the
9. 4 output assembly 7 5 8 ate the desired number of color valves The dimensions of control devices regulator and flow meter The dimension of the output assembly 4 78070 00 PURGE ASS Y 78071 00 2 COLOR ASS Y 79239 XX 2 1 REGULATOR ASS Y 78076 00 FLOW METER BLOCK ASS Y 78072 00 78073 00 4 COLOR ASS Y 8 COLOR ASS Y 78074 00 OUTLET BLOCK KIKIA ASSY AR Irt ri r gt z NE a o o e o o o o o al B 5 T A di 7 3 7 3 14 216 8 216 2 3 Figure 2 Calculating Footprint of Color Changer Example CS 01 01 8 10 MCV Color Changer Installation Mounting The Color Changer There are three mounting configurations as fol lows reference Figure 3 5 16 clearance holes for flush mounting to the booth wall 1 4 x 20 threaded holes in the end blocks 1 4 x 20 threaded holes in the back of the end blocks 78070 00 78074 00 PUREGE ASSY mr 1420 0 6 28
10. 4 7807200 4 Color Valve Assembly tC C m 5 7807 00 4 amp CorVaveAssemly 1 6 Assembly DR 2 Regulator T 1 DANN NN E 8 75955 06 AW Flow Meter Consult Sales Rep for Pick Up HEE uM 78074 00 Outlet Block Assy 78075 01 Cup Wash Assembly Detached 78075 03 Cup Wash Assembly Detached With Plug TABLE A 79239 XX REGULATOR ASSEMBLY Description DR 2 1 1 Ratio DR 2 1 2 Ratio 79239 01 79239 02 2 1 3 Ratio 79239 03 DR 2 1 4 Ratio 79239 04 DR 2 1 6 Ratio 79239 06 DR 2 1 8 Ratio 79239 08 DR 2 1 10 Ratio 79239 10 j CS 01 01 8 Ransburg MCV Color Changer Parts Identification TORQUE VALVE AND VALVE SEAT TO 15 20 LBS IN TORQUE VALVE AND VALVE SEAT TO 15 20 LBS IN TORQUE VALVE AND VALVE SEAT TO 15 20 LBS IN Figure 14 78075 00 amp 78075 02 Bell Wash Assemblies 78075 00 amp 78075 02 BELL WASH ASSEMBLIES PARTS LIST Figure 14 Part Description 78093 00 Assembly Fitting Plate B Assembly 8949 00 Assembly Valve 77367 00 Assembly Valve Seat 4 78074 00 Outlet Block Assembly O Ring Solvent Proof Included with 78074 5 7 9500 Body 8 7795000 SuoVave t t T gt 7 7900146 O Ring
11. REX RUMP DONE 14 15 79239 XX REGULATOR DISASSEMBLY REASSEMBLY PROCEDURE 16 17 REGULATOR REASSEMBLEY PROCEDURE 17 TEST AND CHECKOUT PROCEDURE FOR COLOR CHANGER annt 18 19 MOV COLOR CHANGER ASSEMBLY PARTS LIST t kenn 20 21 78075 00 amp 78075 02 BELL WASH ASSEMBLIES PARTS 22 78075 01 amp 78075 03 BELL WASH ASSEMBLIES PARTS 23 78070 00 BLOCK PURGE ASSEMBLY PARTS LIST 24 MANIFOLD ASSEMBLY PARTS LIST reroncene aa 25 79239 XX REGULATOR ASSEMBLY PARTS LIST 26 27 FLOW METER BLOCK ASSEMBLY PARTS LIST unen ineunt epa Rate rt dete 28 78949 00 VALVE 77367 00 SEAT REPLACEMENT PARTS PARTS LIST 29 77620 00 VALVE PLUG KIT OPTIONAL PARTS LIST cor cres 29 78074 00 OUTLET BLOCK ASSEMBLY PARTS LIST 30 78235 00 REGULATOR amp FLOW METER STAND ALONE 31 79245 00 REGULATOR DR 2 STAND ALONE 31 WARRANTY POLICIES 32 LIMITED WARRANT qusaqa qasa 32 CS 01 01 8 MCV Color Changer Safety SAFETY SAFETY PRECAUTIONS Before operating maintaining or servicing any Ransburg electrostatic coating system read and understand all of the technical and sa
12. RTS One hundred and eighty 180 days from date of purchase except for rebuilt parts any part number ending in R for which the warranty period is ninety 90 days EQUIPMENT When purchased as a complete unit examples guns power supplies control units etc is one 1 year from date of purchase WRAPPING THE APPLICATOR ASSOCIATED VALVES AND TUBING AND SUPPORTING HARDWARE IN PLASTIC SHRINK WRAP OR ANY OTHR NON APPROVED COVERING WILL VOID THIS WARRANTY CS 01 01 8 RANSBURG S ONLY OBLIGATION UNDER THIS WARRANTY IS TO REPLACE PARTS THAT HAVE FAILED BECAUSE OF FAULTY WORKMANSHIP ORMATERIALS THEREARE NOIMPLIED WARRANTIES NORWARRANTIES OF EITHER MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE RANSBURG ASSUMES NO LIABILITY FOR INJURY DAM AGE TO PROPERTY OR FOR CONSEQUEN TIALDAMAGES FOR LOSS OF GOODWILL OR PRODUCTION OR INCOME WHICH RESULT FROM USE OR MISUSE OF THE EQUIPMENT BY PURCHASER OR OTHERS EXCLUSIONS If in Ransburg s opinion the warranty item in question or other items damaged by this part was improperly installed operated or maintained Ransburg will assume no responsibility for repair or replacement of the item or items The purchas er therefore will assume all responsibility for any cost of repair or replacement and service related costs if applicable 32 MCV Color Changer Manual Change MANUAL CHANGE SUMMARY This manual was published to supercede Service Manuals CS 01 01 7 MCV Ser
13. SERVICE MANUAL Ransburg CX NN March 2013 MCV SERIES MODULAR COLOR CHANGER C GA X Oe ae MODEL S 78011 XX IMPORTANT Before using this equipment carefully read SAFETY PRECAUTIONS starting on page 1 and all instructions in this manual Keep this Service Manual for future reference Service Manual Price 30 00 U S MCV Color Changer Ransburg NOTE This manual has been changed from CS 01 01 7 to revision CS 01 01 8 Reasons for this change are noted under Manual Change Summary page 33 of this manual CS 01 01 8 MCV Color Changer Contents Ransburg CONTENTS PAGE SAFETY 1 5 SAFETY PRECAUTIONS 1 HAZARDS SAFEGUARDS 2 5 INTRODUCTION 6 9 DESCRIP TION em 6 SPECIFIGATIONS Uu 7 MCV PRE ENGINEERED COLOR CHANGER ASSEMBLIES PARTS LIST 8 9 MCV COLOR CHANGE MATRIX m rra 9 INSTALLATION 10 11 MCV INSTALLATION PROCEDURES uuu uuu un 10 11 OPERATION 12 13 nz gocce mU 12 13 MAINTENANCE 14 19 GENERAL MAINTENANCE d ppt EE REY MR KT aM RN MEUS B A A P
14. ST read and be familiar with the Safety Section in this manual and the Ransburg safety literature therein identified gt This manual MUST be read and thor oughly understood by ALL personnel who operate clean or maintain this equipment Special care should be taken to ensure that the WARNINGS and safety requirements for operating and servicing the equipment are followed The user should be aware of and adhere to ALL local building and fire codes and ordinances as well as NFPA 33 SAFE TY STANDARD LATEST EDITION prior to installing operating and or servicing this equipment A WARNING The hazards shown on the following pag es may occur during the normal use of this equipment Please read the hazard chart be ginning on page 2 CS 01 01 8 Ransburg AREA Tells where hazards may occur Spray Area CS 01 01 8 HAZARD Tells what the hazard is Fire Hazard Improper or inadequate operation and maintenance procedures will cause a fire hazard Protection against inadver tent arcing that is capable of causing fire or explosion is lost if any safety interlocks are disabled during opera tion Frequent Power Supply or Controller shutdown indi cates a problem in the system requiring correction MCV Color Changer Safety SAFEGUARDS Tells how to avoid the hazard Fire extinguishing equipment must be present in the spray area and tested periodically Spray areas must be kept clean to prevent the ac
15. VALVE SEAT TO 15 20 LBS IN TORQUE VALVE AND VALVE SEAT TO 15 20 LBS IN TORQUE VALVE AND VALVE SEAT TO 15 20 LBS IN TORQUE VALVE AND VALVE SEAT TO 15 20 LBS IN Figure 16 78070 00 Block Purge Assembly 78070 00 BLOCK PURGE ASSEMBLY PARTS LIST Figure 16 Part Description 2 78949 00 Asemby Vave 4 4 L 2 3 7736700 Assemby VaveSeat O 2 4 7795200 BojyVavePuge C C C s 11 5 7795000 ShuofVave 2 6 7900116 O ig SoventProt 12 7 7900 4 O Ring Solvent Proof E 7554 115 _ O Ring SolventResistant s s C 2 9 78077 00 Check Valve 3 8 NPS F X 3 8 NPS 2 7959 16 Screw 14 20 4 Long SACS O L 2 11 78006000 Cap SNPS C E T 7795700 Retanng CorCanpr O f CS 01 01 8 24 MCV Color Changer Parts Identification 25 6 8 9 TORQUE VALVE AND VALVE SEAT TO 15 20 LBS IN V TORQUE VALVE AND VALVE SEAT TO 15 20 LBS IN Figure 17 Manifold Assembly MANIFOLD ASSEMBLY PARTS LIST Figure 17 A10458 02 Assembly Block MCV Stack 2 Color A10458 04 Assembly Block MCV Stack 4 Color A10458 08 Assembly Block MCV Stack 8 Color Note Below are per 2 valve color slice quantities 1 79001 05 O Ring Solvent Proof Included with Bloc
16. afety HAZARD Tells what the hazard is Electrical Discharge High voltage equipment is uti lized in the process Arcing in the vicinity of flammable or combustible materials may oc cur Personnel are exposed to high voltage during operation and maintenance Protection against inadvertent arcing that may cause a fire or explosion is lost if safety circuits are disabled during operation Frequent power supply shut down indicates a problem in the system which requires correc tion An electrical arc can ignite coat ing materials and cause a fire or explosion Certain material may be harmful if inhaled or if there is contact with the skin Explosion Hazard Incompatible Materials Halogenated hydrocarbon sol vents for example methylene chloride 1 1 1 Trichlo roethane are not chemically compatible with the aluminum that might be used in many sys tem components The chemical reaction caused by these sol vents reacting with aluminum can become violent and lead to an equipment explosion Ransburg SAFEGUARDS Tells how to avoid the hazard Unless specifically approved for use in hazard ous locations the power supply control cabinet and all other electrical equipment must be locat ed outside Class or II Division 1 and 2 hazard ous areas in accordance with NFPA 33 and EN 50176 Turn the power supply OFF before working on the equipment Test only in areas free of flammable or combus
17. ch the air line to a ball valve assembled to the outlet of the color changer 3 Adjust the air supply pressure to 100 psi 6 9 bar 4 Open the ball valve at the outlet of the color changer 5 Apply a soap solution on the color changer manifold 6 Check the manifold assembly s mating sur faces between color blocks for soap bubbles NOTE Ifbubbles observed dismantle color changer manifold and repair as required 7 If no bubbles are present rinse manifold with water and blow dry with air Step 2 1 Attach two 2 regulated air supply hoses one with a 3 way valve normally closed for operating the color valve cylinder on the color changer Set the pressure of the 3 way valve at 75 psi 5 8 bar or more The second hose will be used for supplying 100 psi 6 9 bar of air to the color inlet port of each color changer valve CS 01 01 8 MCV Color Changer Maintenance 2 Connect the air supply hose with 100 psi 6 9 bar to color inlet valve Connect a 2 way ball valve to the matching return port on the color changer manifold 3 Turn the ball valve installed on the paint circu lation fitting to verify recirculation ability NOTE gt Ensure valve is closed when completed 4 Connect the air supply with a 3 way valve normally closed to the color valve cylinder 5 Activate the 3 way valve to operate the color valve NOTE The piston rod on the top of the color valve assembly sh
18. cumulation of combustible residues Smoking must never be allowed in the spray area The high voltage supplied to the atomizer must be turned off prior to cleaning flushing or main tenance When using 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 100 F 37 8 C Spray booth ventilation must be kept at the rates required by NFPA 33 OSHA country and local codes In addition ventilation must be main tained during cleaning operations using flam mable or combustible solvents Electrostatic arcing must be prevented Safe sparking distance must be maintained between the parts being coated and the applicator A dis tance of 1 inch for every 10KV of output voltage is required at all times Test only in areas free of combustible material Testing may require high voltage to be on but only as instructed Non factory replacement parts or unautho rized equipment modifications may cause fire or injury If used the key switch bypass is intended for use only during setup operations Production should never be done with safety interlocks dis abled Never use equipment intended for use in water borne installations to spray solvent based ma terials The paint process and equipment should be set up and operated in accordance with NFPA 33 NEC OSHA local country a
19. e 3 from the assembly 3 Pull diaphragm assembly 2 from the assem bly 4 Using a 3 16 Allen wrench remove the regu lator insert By removing the insert the seat wil be removed To remove the carbide seat from the insert blow compressed air in the hex end of the insert and the carbide seat will come out Ransburg REGULATOR REASSEMBLY PROCEDURE NOTE gt The seat and stem are matched sets of parts each having a serial number engraved on them Care must be taken not to mix non matching seats and stems or the regulator will not perform properly 1 Install all removed o rings on the insert and the seat Push the seat into the insert straight in using an arbor press if possible 2 Insert spring 5 seat 6 and one o ring 4 into the regulator body 1 3 Using a 3 16 Allen wrench tighten the insert down until it bottoms out 4 Locate the dot on the diaphram assembly 2 and place it so it is 180 from the outlet hole of the body 5 Add plate 3 upper diaphragm 6 and cap 7 Tighten the eight 8 screws 11 in a cross pattern to 10 Then follow by tightening each screw in a circular pattern to 20 Ibs in POSITION DOT WITH RESPECT TO INLET PORT AS SHOWN INLET PORT i REF Figure 11 Diaphragm Assembly Position CS 01 01 8 Ransburg TEST AND CHECKOUT PROCEDURE FOR COLOR CHANGER Step 1 1 Connect air line to a regulated air supply 2 Atta
20. e X Figure Y CS 01 01 8 Ransburg MCV Color Changer Introduction MCV PRE ENGINEERED COLOR CHANGER ASSEMBLIES The following is for pre engineered color changer assemblies Please reference MCV Color Changer Matrix for the changer assembly number cnr ocn A 00 rZ08 i xi 8 8 9 B i E 234 68 6 75955 06 79239 XX 78076 00 q HI b 4 78075 01 2 3 176 21 _ 78073 00 296965 o 97 fe Figure 1 MCV Pre Engineered Color Changer Assemblies CS 01 01 8 8 MCV Color Changer Introduction Ransburg MCV COLOR CHANGER PARTS LIST Figure 1 nema pana O SSS 6 78073 00 8 ColorBlockAssembly 8 7807600 FiowMeterBocklessFlovMeter 9 78074 00 OutetBlockAssembly Coupling 1 4 NPS F X 3 8 NPS F 18 3 8 NPS F X CAP 19 3 8 NPS M X 3 8 NPS 90 Elbow MCV COLOR CHANGER MATRIX Air Push Assembly Assemblies Denotes Color Selector Including consist of Color Valve Check 1 Solvent Air Purge Assembly 78070 Valve Regulator Gage amp Fitting 2 Check Valve Assembly 78077 0 No Air Push Assembly 1 Outlet Assembly 78074 1 1 Air Push Assembly 2 2 Air Push Assemblies Number
21. e color changer has a 3 8 NPS M Fitting For safety and solvent savings it is recommended that a hose be used between the color changer and the spray device Ransburg Weep Ports Weep ports for the microvalve are located in each slice of the color changer These ports will al low any fluid to exit the valve block should a seal failure occur If fluid is present outside this port maintenance will be required on the microvalve CS 01 01 8 Ransburg MAINTENANCE WARNING gt Prior to servicing the unit insure that all fluid pressure is relieved to atomsphere A solvent purge should be performed if pos sible GENERAL MAINTENANCE Removing A Valve From A Module NOTE gt When replacing or repairing any compo nents in this system before reassembling apply a light coat of food grade petroleum jelly to all o rings 1 Tighten the shut off valve in the clockwise di rection until the shut off valve completely bottoms out NOTE gt This procedure allows valve and or seat removal without removing the valve slice from assembly 2 Remove the valve 78949 00 and or seat 77367 00 using the valve removal A10756 00 and seat removal A10766 00 tools CS 01 01 8 MCV Color Changer Maintenance 3 Replace valves and or seats as necessary 4 Torque the valve seats to 15 20 Ibsein e Figure 8 Valve and Seat Removal Tools 5
22. entire color changer can be properly grounded when installed Ransburg 14 With an ohm meter check for conductivity between the top plate of the purge valve and the output plate on the color changer There should be 10 ohms or less between the two points Reference Figure 12 WARNING gt NEVER wrap the equipment in plastic to keepitclean Asurface charge may build up on the plastic surface and discharge to the nearest grounded object Efficiency of the equipment will also be reduced and damage or failure of the equipment s components may occur WRAPPING THE EQUIPMENT in plastic will void warranty PURGE ASS Y TOP PLATE EARTH GROUND TRUE Figure 12 Ground Test CS 01 01 8 Ransburg MCV Color Changer Parts Identification PARTS IDENTIFICATION Figure 13 MCV Color Changer Assembly CS 01 01 8 20 MCV Color Changer Parts Identification 21 MCV COLOR CHANGER ASSEMBLY PARTS LIST Figure 13 Ransburg o m 78075 00 Cup Wash Assembly Attached 78075 02 02 Cup Wash Assembly Attached with Plug F 2 7807000 Valve PurgeAssembly s 78071 00 2 CorVaveAssemly L r
23. fety liter ature for your Ransburg products This manual contains information that is important for you to know and understand This information relates to USER SAFETY and PREVENTING EQUIPMENT PROBLEMS To help you recognize this informa tion we use the following symbols Please pay particular attention to these sections A WARNING states information to alert you to a situation that might cause serious injury if instructions are not followed A CAUTION states information that tells how to prevent damage to equipment or how to avoid a situation that might cause minor injury A NOTE is information relevant to the proce dure in progress While this manual lists standard specifications and service procedures some minor deviations may be found between this literature and your equipment Differences in local codes and plant requirements material delivery requirements etc make such variations inevitable Compare this manual with your system installation draw ings and appropriate Ransburg equipment man uals to reconcile such differences Careful study and continued use of this manual will provide a better understanding of the equip ment 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 represen tative or Ransburg Ransburg A WARNING gt The user MU
24. ies Modular Color Changer to make the following changes 1 Change logo 33 Ransburg CS 01 01 8 Service Manual Price 30 00 U S Manufacturing 1910 North Wayne Street Angola Indiana 46703 9100 Telephone 260 665 8800 Fax 260 665 8516 Technical Service Assistance 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 CS 01 01 8 2013 Ransburg All rights reserved ISO 2001 Litho in U S A Models and specifications subject to change without notice 03 13
25. k Assembly 79001 06 O Ring Solvent Proof Included with Block Assembly 77957 00 Retaining Clip Color Changer 2 79001 16 Solvent Proof 79001 04 Solvent Proof Ransburg TORQUE VALVE AND VALVE SEAT TO 15 20 LBS IN 2 TORQUE VALVE AND VALVE SEAT TO 15 20 LBS IN 1 1 Qty lt 2 E CS 01 01 8 MCV Color Changer Parts Identification Ransburg Figure 18 79239 XX Regulator Assembly 26 CS 01 01 8 MCV Color Changer Parts Identification Ransburg 27 79239 XX REGULATOR ASSEMBLY PARTS LIST Figure 18 D mer Decem DR EHE 79236 00 Assembly Regulator Block 1 See Table A A Assembly Diaphragm DR 2 EE See Table A B Assembly Manifold Plate 1 79001 06 O Ring Solvent Proof 72135 00 Gasket 7892 12 Fitting 1 4 ODT X 10 32 TABLE A 79239 XX REGULATOR ASSEMBLY LIRE 02 Regulator Ratio 1 2 79235 02 AT1067 07 06 Regulator Ratio 16 79235 06 AT1067 06 CS 01 01 8 Ransburg MCV Color Changer Parts Identification Figure 19 Flow Meter Block Assembly FLOW METER BLOCK ASSEMBLY PARTS LIST Figure 19 10467 00 Assembly Flowmeter Plate 4 78232 46C_ Screw CountrSunkHead 16 CS 01 01 8 28 MCV Color Changer Parts Identification Ransburg 29 tem amp Description O Ring Solvent Proof O Ring Solvent Proof O Ring Solvent Proof
26. n connected together A description of stacks are as follows Attached Bell Wash Module These may be attached to the main stack Both avail able assemblies contain external check valves on the inlet parts to prevent back flow of material Stand Alone Bell Wash Module These may be mounted seperatly away from the stack assembly An external outlet port is included to provide a connection to an applicator or other such device Both available assemblies contain external check valves on the inlet ports to prevent back flow of material 2 Color Block Module 4 Color Block Module 8 Color Block Module Inline DR 2 Regulator with performance matching the industry standard Ransburg DR 1 regulator Flow Meter Module for use with bottom ported fluid flow meters The 78949 00 Microvalve was designed to trigger up to 2 million cycles The fluid and air sections are separated by a weep port to prevent contam ination between air and fluid CS 01 01 8 MCV Color Changer Introduction NOTES MCV Color Changer Introduction SPECIFICATIONS Electrical Physical 2 Color Modular Changer Size 4 wide 10 16cm 3 3 4 High 9 53cm 1 1 4 Long 3 8cm Weight 0 98 Ibs 0 44 Kg 16 Color Modular Changer Size 4 Wide 10 16cm 3 3 4 High 9 53cm 12 1 4 Long 31 1cm Weight 9 8 lbs 4 45 Operating Pressure Fluid 300 psi max 20 68 bar Operating Temperature Range 55 F 12 8 C 130 F
27. nd European Health and Safety Norms MCV Color Changer AREA Tells where hazards may occur Spray Area General Use and Maintenance Safety HAZARD Tells what the hazard is Explosion Hazard Improper or inadequate oper ation and maintenance proce dures will cause a fire hazard Protection against inadvertent arcing that is capable of caus ing fire or explosion is lost if any safety interlocks are dis abled during operation Frequent Power Supply or Controller shutdown indicates a problem in the system requir ing correction Improper operation or mainte nance may create a hazard Personnel must be properly trained in the use of this equip ment Ransburg SAFEGUARDS Tells how to avoid the hazard Electrostatic arcing must be prevented Safe sparking distance must be maintained between the parts being coated and the applicator A dis tance of 1 inch for every 10KV of output voltage is required at all times Unless specifically approved for use in hazard ous locations all electrical equipment must be located outside Class Il Division 1 or 2 hazardous areas in accordance with NFPA 33 Test only in areas free of flammable or combus tible materials The current overload sensitivity if equipped MUST be set as described in the correspond ing section of the equipment manual Protec tion against inadvertent arcing that is capable of causing fire or explosion is lost if the cur
28. ould EXTEND and air should blow out of the color changer outlet Check for a crisp and sharp actuation of the color valve air cylinder 6 Deactivate the 3 way valve and close the color valves NOTE The piston rod on the top of the color valve assembly should be RETRACTED and the air should have stopped blowing out of the outlet of the color changer 7 Connect a 1 4 6 4 cm ID hose 3 ft 91 4cm long to the outlet of the color changer 18 MCV Color Changer Maintenance 8 Acquire a container of water and fill it with about 4 10 6cm of WATER Position the hose in the container filled with water 9 There should be no more than 6 bubbles per minute coming from the outlet of the hose that is submerged 10 If there are more than 6 bubbles per minute remove the color valve assemby replace the valve seat 77367 00 and reinstall color valve assembly If the new seat does not correct the problem either the manifold block or color valve assembly is defective 11 Proceed to the next color valve and repeat Steps 2 thru 11 12 When all the color valves are checked out then check the purge valve assembly repeating Steps 2 thru 11 13 Once all valves are operational deactivate the 3 way valve and then disconnect the air lines used for testing from the color changer WARNING gt ALWAYS test color changer for con ductivity after assembly or repair Proper conductivity is required to assure
29. rent overload sensitivity is not properly set Fre quent power supply shutdown indicates a prob lem in the system which requires correction Always turn the control panel power off prior to flushing cleaning or working on spray system equipment Before turning high voltage on make sure no objects are within the safe sparking distance Ensure that the control panel is interlocked with the ventilation system and conveyor in accor dance with NFPA 33 EN 50176 Have fire extinguishing equipment readily avail able and tested periodically Personnel must be given training in accordance with the requirements of NFPA 33 EN 60079 0 Instructions and safety precautions must be read and understood prior to using this equip ment Comply with appropriate local state and na tional codes governing ventilation fire protec tion operation maintenance and housekeep ing Reference OSHA NFPA 33 EN Norms and your insurance company requirements CS 01 01 8 Ransburg AREA Tells where hazards may occur Spray Area High Voltage Equipment CS 01 01 8 HAZARD Tells what the hazard is Electrical Discharge There is a high voltage device that can induce an electrical charge on ungrounded objects which is capable of igniting coating materials Inadequate grounding will cause a spark hazard A spark can ignite many coating materials and cause a fire or explosion MOV Color Changer Safety SAFEGUARDS
30. the changer can be expand 59 by adding modules Also each module pad can be individually serviced Recommended z z for use with waterborne or solventborne paints Figure 5 shows typical color changer schematics to prevent back flow of material 5 Flow Meter Fluid Regulator Spray Device Figure 5 Color Changer Schematics CS 01 01 8 12 MCV Color Changer Operation 13 Fluid Inlet Circulating Hoses A fluid hose connects to the 3 8 NPS M fitting on each IN and OUT tube of the color changer It is recommended that a 1 4 to 3 8 ID nylon hose be used for these connections Each hose ter mination for connection to the stack must have a 3 8 NPS F swivel connection NOTE gt IN and OUT hoses CAN be reversed on the color changer since ports are tied together COLOR 1 OUT SOLVENT IN COLOR 5 IN COLOR 3 COLOR 3 WEEP PORT PILOT COLOR 3 BS SOLVENT OUT OR Lj Wwe k 4 CAPPED Lun 22 COLOR 4 WEEP PORT COLOR 4 PILOT COLOR 4 SHUT OFF VALVE COLOR 4 OUT Figure 6 Hose Feature Locations Air Pilot Hose Each color changer valve requires a 5 32 Amm pilot hose to activate the color valve This is a push to lock connection and no hose termination is required Fluid Output Hose The fluid output hose of th
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