service manual binks model 84-501 back pressure fluid valve
Contents
1. ONNECTOR Stainless Steel 1 20 2848 ELBOW 1 84 351 HANDLE 1 20 5632 NIPPLE 1 4 NPT x 1 1 4 in long Lk 84 359 BONNET 1 20 6131 PLUG Stainless Steel 1 84 362 RETAINER 1 83 1290 GAUGE 150 PSI Brass 1 84 363tt VALVE 1 83 2052 LENS Gauge Replacement 1 84 364tt SEAT 1 83 2744 GAUGE 200 PSI Stainless Steel L 84 365 SPRING 1 84 40 CONNECTION Brass 1 84 388t GASKET Inner 1 84 78 GAUGE amp CONNECTION ASS Y Brass 1 84 399t DIAPHRAGM Lower PTFE 2 84 191 BODY Electroless Nickel Coated 1 84 463t GASKET Outer 1 84 246 GAUGE amp DAMPER ASS Y 200 PSI 1 85 10 BUTTON 1 84 328 DISC 2 Not furnished Please order separately t Also available in Repair Kit 6 1310 Kit not included Please order separately tt Also available in Repair Kit 6 1311 Kit not included Please order separately 77 1662 R12 1 6 2014 3 4 Binks WARRANTY POLICY Binks products are covered by Finishing Brands one year materials and workmanship limited warranty The use of any parts or accessories from a source other than Finishing Brands will void all warranties For specific warranty information please contact the closest Finishing Brands location listed below Finishing Brands reserves the right to modify equipment specifications without prior notice DeVilbiss Ransburg BGK and Binks are registered trademarks of Finishing Brands 2014 Finishing Brands All rights reserved BINnKS USA Canada www binks com info finishingbr2. PT outlets OPERATION 1 With system in operation turn 84 351 Handle clockwise until desired back pressure or flow rate is obtained To reduce back pressure turn handle counter clockwise 2 Tighten 20 262 Nut to lock handle in desired back pressure position 3 Higher back pressure reduces flow rate Lower back pressure increases flow rate 4 If back pressure valve buzzes during or after initial start up it means air is in the system If buzzing continues reduce back pressure until buzzing ceases then readjust to desired back pressure 1 Back pressure valve can be serviced without removing valve from line 2 To replace diaphragms gaskets or seats turn LA 84 351 Handle counter clockwise until tension on 84 365 Spring is relieved Remove 20 537 Screws 4 To replace diaphragms or to replace 84 388 Gasket remove 84 363 Valve 5 To reassemble reverse procedure described above When reassembling note position sequence of diaphragms and gaskets The 84 388 Gasket fits between the 84 330 and 84 399 Diaphragms The diaphragms are located below the 84 463 Gasket See enlarged view PARTS LIST When ordering please specify Part No Ind Ind Part No Description Parts Part No Description Parts Req d Req d 20 262 HEX NUT 1 2 13 1 84 330t DIAPHRAGM Upper Nylon 2 20 537 HEX CAP SCREW 1 4 20 x 3 4 in long 6 84 348 C
3. SERVICE MANUAL BINKS MODEL 84 501 BACK PRESSURE FLUID VALVE FLOW COEFFICIENT CV 2 0 MAX 1 2 NPT F INLET AND OUTLET LENS ONLY 83 2052 83 2744 GAUGE PSI Range 0 200 83 1290 GAUGE A PSI Range 0 150 84 40 CONN A 84 78 ASS Y A 84 348 CONN 20 2848 ELBOW OC GASKET 8 IS ae LR DIAPHRAGMS NEN SE NN N 2268 STAINLESS STEEL 4 BRASS NOT FURNISHED PLEASE ORDER SEPARATELY 84 246 GAUGE a 20 5632 NIPPLE 20 6131 PLUG 84 351 HANDLE 20 262 NUT 84 359 BONNET 85 10 BUTTON 84 365 SPRING 84 362 RETAINER DIAPHRAGMS OK 20 537 SCREW i bee K SNA Nea 84 463 GASKET SSB NS ZZ No 8 330 DIAPHRAGM Y a ANAA GEL BY l lt Grae ARK GE 84 399 DIAPHRAGM GASKET Wag S R de 84 388 GASKET MN D lt J Sin LXL 84 328 DISC 84 363 VALVE 84 191 BODY ELECTROLESS NICKLE COATED 84 364 SEAT 77 1662 R12 1 6 2014 1 4 BINKS In this part sheet the words WARNING CAUTION and NOTE are used to emphasize important safety information as follows A WARNING Hazards or unsafe practices which Hazards or unsafe practices which could result in minor personal injury product or property damage could result in severe personal injury death or substantial property damage A WARNING Read the following warnings before using this equipment READ THE MANUAL Before operating finishing equipment read and underst
4. and all safety operation and maintenance information provided in the operation manual Important installation operation or maintenance information PROJECTILE HAZARD You may be injured by venting liquids or gases that are released under pressure or flying debris OPERATOR TRAINING PINCH POINT HAZARD All personnel must be trained before operating finishing Moving parts can crush and cut Pinch points are basically any equipment areas where there are moving parts EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture malfunction or start unexpectedly and result in serious injury STATIC CHARGE Fluid may develop a static charge that must be dissipated through proper grounding of the equipment objects to be sprayed and all other electrically conductive objects in the dispensing area Improper grounding or sparks can cause a hazardous condition and result in LOCK OUT TAG OUT fire explosion or electric shock and other serious injury I Lei Failure to de energize disconnect lock out and tag out all power sources before performing equipment maintenance could cause serious injury or death WEAR RESPIRATOR Toxic fumes can cause serious injury or death if inhaled Wear a respirator as recommended by the fluid and solvent AUTOMATIC EQUIPMENT manufacturer s Material Safety Data Sheet Automatic equipment may start suddenly without warning TOXIC FLUID amp FUMES Hazardous fluid or t
5. ands com Tel 1 800 992 4657 Fax 1 888 246 5732 United Kingdom www finishingbrands eu info finishingbrands eu Tel 44 0 1202 571 111 Fax 44 0 1202 573 488 China www finishingbrands com cn mkt finishingbrands com cn Tel 8621 3373 0108 Fax 8621 3373 0308 Mexico www finishingbrands com mx sales finishingbrands com mx Tel 011 52 55 5321 2300 Fax 011 52 55 5310 4790 France www finishingbrands eu info finishingbrands eu Tel 33 0 475 75 27 00 Fax 33 0 475 75 27 59 Japan www ransburg co jp binks devilbiss ransburg co jp Tel 081 45 785 6421 Fax 081 45 785 6517 BINnKS Binks is part of Finishing Brands a global leader in innovative spray finishing technologies For technical assistance or to locate an authorized distributor contact one of our international sales and customer support locations below Brazil www devilbiss com br sales devilbiss com br Tel 55 11 5641 2776 Fax 55 11 5641 1256 Germany www finishingbrands eu info finishingbrands eu Tel 49 0 6074 403 1 Fax 49 0 6074 403 281 Australia www finishingbrands com au sales finishingbrands com au Tel 61 0 2 8525 7555 Fax 61 0 2 8525 7500 awe 77 1662 R12 1 6 2014
6. oxic fumes can cause serious injury or death if splashed in the eyes or on the skin inhaled injected or swallowed LEARN and KNOW the specific hazards or the fluids you are using FIRE AND EXPLOSION HAZARD Improper equipment grounding poor ventilation open flame or sparks can cause a hazardous condition and result in fire or explosion and serious injury PRESSURE RELIEF PROCEDURE Always follow the pressure relief procedure in the equipment instruction manual KEEP EQUIPMENT GUARDS IN PLACE Do not operate the equipment if the safety devices have been removed MEDICAL ALERT Any injury caused by high pressure liquid can be serious If you are injured or even suspect an injury e Go to an emergency room immediately e Tell the doctor you suspect an injection injury e Show the doctor this medical information or the medical alert card provided with your airless spray equipment e Tell the doctor what kind of fluid you were spraying or dispensing KNOW WHERE AND HOW TO SHUT OFF THE EQUIPMENT IN CASE OF AN EMERGENCY WEAR SAFETY GLASSES Failure to wear safety glasses with side shields could result in serious eye injury or blindness GET IMMEDIATE MEDICAL ATTENTION To prevent contact with the fluid please note the following e Never point the gun valve at anyone or any part of the body e Never put hand or fingers over the spray tip INSPECT THE EQUIPMENT DAILY Inspect the equipment for worn or broken parts on a daily ba
7. sis Do not operate the equipment if you are uncertain about its eho g condition e Never attempt to stop or deflect fluid leaks with your hand NEVER MODIFY THE EQUIPMENT body glove ar Fea Do not modify the equipment unless the manufacturer provides e Always have the tip guard on the spray gun before spraying written approval e Always ensure that the gun trigger safety operates before spraying NOISE HAZARD PROP 65 WARNING You may be injured by loud noise Hearing protection may be CA PROP WARNING This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm required when using this equipment S Ul IT IS THE RESPONSIBILITY OF THE EMPLOYER TO PROVIDE THIS INFORMATION TO THE OPERATOR OF THE EQUIPMENT FOR FURTHER SAFETY INFORMATION REGARDING THIS EQUIPMENT SEE THE GENERAL EQUIPMENT SAFETY BOOKLET 77 5300 Binks reserves the right to modify equipment specification without prior notice Binks 2 4 77 1662 R12 1 6 2014 INSTRUCTIONS Binks MODEL 84 501 BACK PRESSURE FLUID VALVE FLOW COEFFICIENT CV 2 0 MAX 1 2 NPT F INLET AND OUTLET MAINTENANCE INSTALLATION 1 Install back pressure valve assembly so that arrow underneath valve body points downstream 2 Tighten inlet and outlet connections securely 3 Valve may be installed in any position However gauge assembly must be upright Install gauge assembly in either of the two 1 4 N
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