DeVillbiss Air Power Company MSV-512 User's Manual
Contents
1. Worn or stuck needle packing 18 Tighten Replace or lubricate Dripping from fluid tip Worn or damaged fluid tip or Replace needle Stuck needle packing 18 or Lubricate needle 9 Tight packing nut 19 Adjust Loose adjust screw 11 Tighten Ore JER www bicoat NY OM ACCESSORIES PART NUMBER CODE NO DESCRIPTION KB 555 800223 Pressure Cup 2 Quart AD 404 J 800029 Adapter 1 4 NPS M 3 8 NPS F WR 103 800314 Wrench SSL 10 805153 Gun Lube 42884 214 K5 806472 Cleaning Brush Kit of 5 KK 5033 805 Air Cap Test Kit KK 5033 807 Air Cap Test Kit The figures and specifications of these products are subject to change without any notice Delrin and Teflon are both registered marks of E I Du Pont de Nemours and Company DEVILBISS division RANSBURG INDUSTRIAL FINISHING KK CS B T JE JIU 15 5 Fuku ura 1Chome Kanazawa ku Yokohama Japan T 236 0004 www bfcoati ng com TEL 81 45 785 6371 FAX 81 45 785 6517 For more information please contact ISO 9002 Certified JOA 2700 EE2. 1 11 804270 MSG 16 Adjusting Screw 1 12 805277 SST 8453 K5 Circlip Kit of 5 1 13 SSG 8190 K5 O Ring Kit of 5 1 14 804274 MSG 498 Pattern Valve Assy 1 15 803929 JGS 431 Air Valve Stem 1 16 803936 JGV 262 K5 Spring Kit of 5 1 17 803910 JGK 449 Air Valve Assy 1 18 803855 JGV 463 Needle Packing 2 pcs 1 19 806286 34411 122 K3 Needle Packing Nut Kit of 3 1 20 803916 JGS 108 1 Trigger 1 21 805281 JGX 46 K10 Circlip Kit of 10 1 22 803567 JGX 45 K5 Trigger Bearing Stud Kit of 5 1 24 JGA 132 Plug 1 25 MSG 21 Air Connector 1 26 MSG 11 Fluid Nipple G 3 8 1 804456 MSG 11 1 4 Fluid Nipple G 1 4 Optional 1 SB BES www bfcoating com Chart 2 Air Cap Fluid Tip and Needle Combination Ai L Ti Needl ir Cap apped Set Tip amp Needle Material Part Number Code No Part Number Size mm Supply JGA 4046 DFX 1 1 AV 1239 805 802447 JGA 4046 DFW 1 6 Pressure JGA 4046 GD 0 7 JGA 4046 DFX 1 1 AV 1239 807 802449 JGA 4046 DFW 1 6 Pressure JGA 4046 GD 0 7 INSTALLATION OPERATION NOTE The air supplied to spray gun must be cleaned air which any water oil and solid material removed To set up the Mist Separator and Air Transformer near the gun is recommended As LVMP gun consumes less air it is not necessary to use thicker hose compare to HVLP gun CAUTION Adjust Needle Packing 18 before start using new gun Tighten the Packing Nut 19 gradual
3. Ring E Air Valve Stem REPLACEMENT OF PARTS CAUTION Be careful not to touch the point of Needle 9 as it is sharp When removing Fluid Tip 4 Adjust Screw 11 and Needle Spring 10 should also be removed and Needle 9 should be withdrew or retreated Turn the Pattern Valve 14 fully counter clockwise Tools should be 1 2 offset wrench box wrench or DeVilbiss wrench WR 103 do NOT use open wrench or adjustable wrench Recommended torque of fluid tip is 24 27N m To replace Fluid Inlet Nipple and Air Inlet Nipple 25 apply LOCKTIGHT 242 and tighten Recommended torque 20N m 6 CSB www bicoal ng comi SERVICE CHECK Normal spray pattern PROBLEM CAUSE CORRECTION Will not spray No pressure to gun Screw 11 not properly adjusted Check air and material lines Adjust Improper spray pattern 14 gt C 4 A B Material build up on the air cap or fluid tip C D Wrong material or material too thick A B Clean the air cap or fluid tip C D Adjust material pressure or thin material Jerky or fluttering spray Tl Insufficient material in the tank or an obstruction in the line Gun material passage plugged Worn needle packing 18 Loose or damaged fluid tip Fill tank or clean obstruction Clean Replace Tighten or replace Fluid leaking from needle packing nut 19 Loose needle packing nut 19
4. Trigger 20 The atomizing air then flows back to the fluid hose and the paint in the hose is flushed back to the tank CAUTION To clean the gun body wipe exterior with solvent dampened cloth Do not submerge the gun body in solvent as any solids may get into the air passage and cause troubles e CSB www bicoal NY OM CAUTION The air cap can be immersed in solvent for cleaning If orifices are clogged use a broom straw or toothpick to remove obstruction Never use a steel wire or hard instrument This will damage air cap and result in a distorted spray pattern NOTE Do not immerse any plastic parts in solvent for long time CAUTION Lubrication Do not lubricate to any portions where not instructed Lubricate one drop of Gun Lube SSL 10 daily to the following portions Lubricate regularly Trigger Bearing Stud 22 Air Valve Stem 15 where it enters the valve body and the Needle 9 where it enters the Packing Nut 19 When installing Air Cap 2 make sure no foreign materials adhered on Retaining Ring 1 and thread of Baffle 6 and then oil one drop of Gun Lube SSL 10 Apply non silicone grease lightly on Needle Spring 10 and Air Valve Spring 16 Do not apply to much grease as it may clog the air passage Lubricate daily to the following portions For lubrication SSL 10 Gun Lube is recommended A Trigger Bearing Stud B Needle Packing C Thread of Pattern Valve Thread of Adjusting Screw D Retaining
5. at all times when spraying The type of respiratory protective equipment used must be compatible with the material being sprayed and the level of concentration gt Always wear eye protection when spraying or cleaning the equipment gt Gloves must be worn for spraying or cleaning the equipment when certain coating materials and solvents are used TRAINING Personnel should be given adeguate training in the safe use and maintenance of this eguipment Training courses on all aspects of the equipment are available For details contact your local representative The instructions and safety precautions contained in this literature and the literature supplied with the coating material should be read and understood before the equipment is used MISUSE gt All spray guns project particles at high velocity and must never be aimed at any part of the body gt Never exceed the recommended safe working pressures for any of the equipment used gt The fitting of non recommended or non original accessories or spare parts may create hazardous conditions gt Before dismantling the equipment for cleaning or maintenance all pressures air and material must be isolated and released The disposal of non metallic materials must be carried out in an approved manner Burning may generate toxic fumes The removal of waste solvents and coating materials must be carried by an authorized local waste disposal service The materials used in the
6. requirements governing ventilation fire precautions operation maintenance and housekeeping of work stations HALOGENATED HYDROCARBON SOLVENTS for example 1 1 1 Trichloroethane and Methylene Chloride can chemically react with aluminum and galvanised or zinc coated parts and cause an explosion hazard Read the label and data sheet of the material you intend to spray This equipment as supplied is suitable for use with Halogenated Hydrocarbons and the user must ensure that all other equipment in the system is also suitable for use with these materials DO NOT SPRAY MATERIALS CONTAINING THESE SOLVENTS EXCEPT WITH EQUIPMENT SPECIFICALLY DISIGINATED BY THE MANUFACTURER AS BEING SUITABLE FOR SUCH USE STATIC ELECTRICITY is generated by fluid moving through pipes and hoses A static spark capable of igniting certain solvents and coating materials could be produced by high fluid flow rates To prevent the risk of fire or explosion earth continuity to the spray equipment and object being sprayed should be maintained PERSONAL PROTECTIVE EQUIPMENT TOXIC VAPOURS When sprayed certain materials may be poisonous create irritation or otherwise be harmful to health Always read carefully all labels and safety performance data for the material being sprayed and follow any recommendations IF INDOUBT CONSULT THE MATERIAL SUPPLIER e Ore JER Wwww btcoal ng com gt The use of respiratory protective equipment is recommended
7. Z gt DEVILBISS SB E 2 243 AE MSV 512 LVMP SPRAY GUN OPERATION MANUAL IMPORTANT Read and follow all instructions and SAFETY PRECAUTIONS before using this equipment Retain for future reference SAFETY PRECAUTIONS This manual contains important information that ALL users should know and understand BEFORE using the equipment This information relates to USER SAFETY and PREVENTING EQUIPMENT PROBLEMS To help you recognize this information we use the following terms to draw your attention to certain equipment labels and portions of this manual Pay special attention to any label or information that is highlighted by one of these terms WARNING Important information to alert you to a situation that might cause serious injury or loss of life if instructions are not followed CAUTION Important information that tells how to prevent damage to equipment NOTE Information that you should pay special attention to SAFETY WARNING FIRE AND EXPLOSION Solvents and coating materials can be highly flammable or combustible especially when sprayed gt Work stations must be provided with adequate ventilation exhaust to prevent the build up of flammable vapours gt Smoking and naked flames must not be allowed in the spraying or mixing areas gt Fire extinguishing equipment must be provided in the spraying and mixing areas Users must comply with all local and national codes of practice and insurance company
8. be used thorough cleaning must be done frequently Also the replacement of the parts will be more frequent Please ask the supplier for advice if you have any doubt of the paint Be C ER Eie www bicoal T LAN MODEL Example MSV 512 805 DFX Basic part number Air Caps 805 807 GD 0 7mm Fluid Tip size DFX 1 1mm DFW 1 6mm SPECIFICATION Maximum Air Pressure 0 9Mpa 9 bar Maximum Fluid Pressure 1 4Mpa 14 bar Weight 470g Air Inlet Thread G1 4 Fluid Inlet Thread G3 8 standard G1 4 optional Fluid Supply Pressure Feed Air Consumption 278L min Air Cap Pressure 0 20Mpa 805 807 Air Cap Pressure amp Air Consumption L min Recommended Applicable Range L min 400 350 250 200 Air Cap Pressure 9 pg 0 11MPa 0 16MPa 0 20MPa 0 24MPa 0 28MPa Gun Inlet Pressure 0 10MPa 0 15MPa 0 20MPa 0 25MPa 0 30MPa 0 35MPa 3 EBER www blcoat NY OM PARTS LIST JGV 463 No CODE NO PART NUMBER DESCRIPTION Q TY 1 804277 MSG 368 Retaining Ring 1 2 Refer to Chart 2 Air Cap 1 3 805118 SSG 8182 K5 O Ring 1 4 Refer to Chart 2 Fluid Tip 1 5 803791 JGD 14 K5 Seal Kit of 5 1 6 803833 JGHV 450 46 50 Baffle 1 7 803932 JGS 72 K10 Gasket Kit of 10 2 8 803561 JGA 17 Gun Body Bushing 1 9 Refer to Chart 2 Needle 1 10 804342 MBD 19 K5 Spring Kit of 5
9. construction of this equipment are bearing in mind the warning on Halogenated Hydrocarbon solvent resistant enabling the equipment to be cleaned using gun cleaning machines However this equipment must not be left inside the gun cleaning machine for prolonged period of time after the automatic cleaning cycle has been completed The solvents used in the gun cleaning machine should be regularly checked to insure that the equipment is not flushed through with contaminated material Follow the recommendations of the machine manufacturer NOISE LEVENLS The continuous A weighted sound pressure level of this soray gun may exceed 85 dB A depending on the air cap nozzle set up being used Sound levels are measured using an impulse sound level meter and analyser when the gun is being used in a normal spraying application Details of actual noise levels produced by the various air cap nozzle set ups are available on request DESCRIPTION MSV 512 has been developed aiming at high transfer efficiency The most merit of this gun is that fine atomization and high transfer efficiency can be obtained with less air consumption comparing with the existing guns LVMP stands for Low Volume Medium Pressure Low Volume means low air consumption and Medium Pressure means medium atomization air pressure CAUTION MSV 512 LVMP gun is suitable for almost all of general paint except for high corrosive and high abrasive paint If these paint may
10. ly and then to adjust the needle moving smoothly untighten a little where the Needle 9 is not well pulled back The Air Cap Pressure is set at 0 2MPa when Gun Inlet Pressure is 0 25MPa It is recommended to check the Air Cap Pressure just in case with the Air Cap Test Kit which is available separately The recommended spray distance is 150 200mm If the spray distance is too far good result does not appear Also in order to get uniform finishing the spray gun should be hold vertically toward the painting surface To adjust the fluid delivery keep the needle full open not tightening the Adjusting Screw so that the delivery can be adjusted at the material supply line It leaves the abrasion of the Fluid Tip 4 and the Needle 9 the minimum The paint should be filtered through 60 90 mesh filter before use MAINTENANCE Daily lubrication and cleaning is necessary to maintain the best condition of the gun NOTE Clean the spray gun after used with clean solvent and empty the inside of the hose To clean the fluid passage after removing extra paint through the appropriate solvent and flush down the residual paint When blowing the paint inside the hose and the gun back to pressure tank by pressuring follow the following procedure Release the pressure in the tank and loosen the lid a little then make one rotation to loosen the Retaining Ring 1 which presses the gun cap Press the point of the gun with cloth and pull the
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