EGA-503 SPRAY GUN
Contents
1. Fluid leaking or dripping from Foreign matter in tip Clean front of gun Packing nut too tight Adjust Dry packing Lubricate Fluid tip or needle worn or damaged Replace tip amp needle with lapped set Needle spring deformed or broken Replace Runs and sags Too much material flow Adjust gun or reduce fluid pressure Material too thin Mix properly or apply light coats Gun tilted on an angle Hold gun at right angle to work and adapt to proper gun technique Thin sandy coarse finish Gun too far from surface Check distance Normally 6 8 152 203 mm drying before it flows out Too much air pressure Reduce air pressure and check spray pattern Improper thinner being used Follow paint mfg s mixing instructions Thick dimpled finish orange peel Gun too close to surface Check distance Normally 6 8 152 203 mm Too much material coarsely atomized Air pressure too low or too much material Increase air pressure or reduce fluid pressure Improper thinner being used Follow paint manufacturer s mixing instructions Material not properly mixed Follow paint manufacturer s mixing instructions Surface rough oily dirty Properly clean and prepare Excessive fog Too much or too fast drying thinner Remix properly Too much atomization air pressure Reduce pressure Unable to get round spray Fan adjustment screw not seating right Clean or replace Air cap retaining ring nut loose Tighten Most common problem2. SB 2 163 M 11 2014 5 8 DEVILBISS ACCESSORIES P H 5516 AIR ADJUST ING VALVE m Enables user to control and reduce air usage at the gun Ideal for low pressure spraying HARG 510 Air Regula Use to maintain nearly constant outlet pres sure despite changes in inlet pressure and downstream flow K 5060 Air Cap Clean Consists of 2 brushes 1 wire pick Helps keep air cap clean and performing properly DEVILBISS 42884 214 K5 3 8 42884 215 K10 5 8 CLEANING BRUSHES These brushes are help ful in cleaning threads and recesses of gun body Available in U S only Millennium 3000 Twin Cartridge Paint Spray Respirator NIOSH Certified for respiratory protection in atmospheres not immediately dangerous to life WR 103 WRENCH TGS 503 Cup Contains all necessary tip hose and nut sizes used on or with gun Available in U S only 8 ounce 240 ml poly ethylene suction cup 192212 Professional Spray Gun Cleaning Kit o PROFESSIONAL T SPRAY GUN CLEANII Contains six precision tools designed to effec tively clean all DeVilbiss Finishline and other brand spray guns 6 8 GUN LUBE SSL 10 K12 2 oz 60 ml bottle HAV 500 or HAV 501 Air Adjusting Valve HAV 501 shown Compatible with all paint materials contains no silicone or petroleum distil lates to contaminate paint HAV 500 does not have pressure
3. 1910 107 and NFPA 33 Wear eye protection All spray guns spray pistols project particles at high velocity and must never be aimed at any part of the body e Never exceed the recommended safe working pressures for any of the equipment used e The use of non recommended or non original accessories or spare parts may create hazardous conditions Before dismantling the equipment for cleaning or maintenance all pressures air and fluid must be isolated and released The disposal of waste materials must be carried out in an approved manner Burning may generate toxic fumes The removal or waste solvents and coating materials should be carried out by an authorized local waste disposal service SB 2 163 M 11 2014 3 8 DEVILBISS Fluid Inlet 1 4 NPS M 15 16 Air Inlet a l 1 4 NPS M h 17 PARTS LIST Ref No Replacement Part No Description Individual Parts Req 1 EGA 4 Packing Nut 1 m2 Fluid Needle Packing 1 3 EGA 7 Baffle 1 4 EGA 4000 F Tip Needle amp Gasket includes 4 5 15 1 m5 EGA 59 K5 Gasket Kit of 5 1 6 EGA 443 Trigger and Stud Assy 1 m7 AG 3 1 K5 Trigger Bearing Stud Kit of 5 1 8 EGA 40 390 Air Cap 1 9 EGA 11 Retaining Ring 1 10 EGA 454 Fan Adjusting Assembly 1 11 SSG 8205 K10 O Ring Kit of 10 1 M12 AG 26 K10 Washer Kit of 10 2 E 13 Spring 1 14 EGA 3 Packing Gland 1 15 oo Fluid Needle included with Item 4 1 E 16 AG 7 K5 Needle Spring Kit Kit of 5 1 17 AG 16 Flu
4. 55 11 5641 1256 Fax 1 888 246 5732 Fax 011 52 55 5310 4790 Germany United Kingdom France www finishingbrands eu www finishingbrands eu www finishingbrands eu info finishingbrands eu info finishingbrands eu info finishingbrands eu Tel 49 0 6074 403 1 Tel 44 0 1202 571 111 Tel 33 0 475 75 27 00 Fax 49 0 6074 403 281 Fax 44 0 1202 573 488 Fax 33 0 475 75 27 59 Australia China Japan www finishingbrands com au www finishingbrands com cn www ransburg co jp sales finishingbrands com au mkt finishingbrands com cn binks devilbiss ransburg co jp Tel 61 0 2 8525 7555 Tel 8621 3373 0108 Tel 081 45 785 6421 Fax 61 0 2 8525 7500 Fax 8621 3373 0308 Fax 081 45 785 6517 DeVilbiss Automotive Refinishing is part of Finishing Brands a global Devil BISS leader in innovative spray finishing technologies For technical assistance o or to locate an authorized distributor contact one of our sales and AUTOMOTIVE REFINISHING p customer support locations below USA Canada Mexico www autorefinishdevilbiss com www autorefinishdevilbiss com mx askus devilbissar com Toll Free Tel 1 888 835 6232 USA Toll Free Tel 1 800 445 3988 Toll Free Fax 1 800 445 6643 DEVILBISS 8 8 SB 2 163 M 11 2014
5. SERVICE MANUAL ce Repair Kit No KK 5044 190681 DEVILBISS EGA 503 SPRAY GUN Important Before using this equipment read all safety precautions and instructions Keep for future use DESCRIPTION The EGA 503 is an external mix touch up gun The gun has a long needle taper mak ing detail work easy The forefinger trigger gives added control for delicate applica tion Can be used for touch up shading edging or any type of precision painting Use as either suction or pressure feed application Note Wetted surfaces are stainless steel and aluminum Please see Warn ing on Page 2 regarding explosion hazard SPECIFICATIONS Air Inlet 1 4 NPS M Fluid Inlet 1 4 NPS M Type Feed Suction or Pressure Wetted Parts Aluminum amp Stainless Steel P1 Maximum Air Pressure 100 PSI 7 bar P2 Maximum Fluid Pressure 10 PSI 68 bar SPRAY PISTOL OPERATION Prepare and strain material according to the paint manufacturer s instructions Attach container to fluid inlet and tighten Adjust incoming air pressure to gun to achieve desired spray results Note To minimize overspray only use as much pressure as required to atom ize material PREVENTIVE MAINTENANCE To clean fluid passages remove excess material at source then flush with a suit able solvent To clean air cap and fluid tip brush with a stiff bristle brush If necessary use a broom straw ortoothpick Never use a wire or hard
6. gauge Use to control air usage at gun 192218 Scrubs Hand Cleaner Towels Automotive Refinish 29 3100 Scrubs Hand Cleaner Towels Industrial Finishing SCRUBS IN A BUCKET Hand Cleaner Towels Scrubs are a pre moistened hand cleaner towel for painters No water is needed SB 2 163 M 11 2014 NOTES SB 2 163 M 11 2014 7 8 DEVILBISS WARRANTY POLICY DeVilbiss 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 DeVilbiss is part of Finishing Brands a global leader in innovative spray finishing RES technologies For technical assistance or to locate an authorized distributor contact one of our international sales and customer support locations below USA Canada Mexico Brazil Industrial Finishing Industrial Finishing www devilbiss com br www devilbiss com www finishingbrands com mx sales devilbiss com br info finishingbrands com sales finishingbrands com mx Tel 55 11 5641 2776 Tel 1 800 992 4657 Tel 011 52 55 5321 2300 Fax
7. id Needle Adjusting Screw 1 18 EGA 441 Air Valve Assy 1 19 AG 46 K3 Lock Nut Kit of 3 1 E 20 EGA 9 K5 Stem Kit of 5 1 E21 SST 3008 K5 Ball Kit of 5 1 E 22 C 104 K5 Spring Kit of 5 1 23 GD 36 K5 Spring Retainer Kit of 5 1 E24 EGA 5 K6 Air Valve Plunger Kit of 6 1 E A quantity of necessary parts is included in Gun Repair Kit KK 5044 Government NSN No 4940 01 182 6975 KK 5044 Suffixes K3 K5 etc designates kits of multiple parts Example EGA 59 K5 is a kit of 5 gaskets DEVILBISS 4 8 SB 2 163 M 11 2014 TROUBLESHOOTING CONDITION cause CORRECI N Heavy top or bottom Horn holes plugged Clean Ream with non metallic point pattern Obstruction on top or bottom of fluid tip Clean Cap and or tip seat dirty Clean Heavy right or left side pattern Left or right side horn holes plugged Clean Ream with non metallic point Dirt on left or right side of fluid tip Clean Remedies for top heavy bottom heavy right heavy and left heavy patterns 1 Determine if obstruction is on cap or fluid tip Do this by making a test pattern Then rotate cap one half turn and spray another pattern If defect is inverted obstruction is on air cap Clean air cap as previously instructed 2 If defect is not inverted it is on fluid tip Check for a fine burr on edge of fluid tip Remove with 600 wet or dry sand paper 3 Check for dried material just inside opening Remove by cleaning Heavy center pat
8. instrument This may scratch or burr holes causing a distorted spray pattern Note Worn parts can cause fluid leakage When replacing fluid tip or fluid needle replace both at the same time Lapped sets are available Also replace the fluid tip gasket and needle packing at this time CAUTION To prevent damage to the fluid tip or fluid needle be sure to either 1 push the trigger and hold while tightening the fluid tip or 2 remove the fluid needle adjusting screw to relieve spring pressure Government NSN No 4940 01 182 6975 KK 5044 LUBRICATION For best results lubricate the points in dicated in Figure 1 daily using Gun Lube SSL 10 A Trigger points B Packings C Adjusting valves D Needle Air valve springs occasionally Figure 1 SB 2 163 M 11 2014 1 8 DEVILBISS SAFETY PRECAUTIONS 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 information we use the following symbols Please pay particular attention to these sections Important safety information a hazard Important information that tells how to pre Information that you should pay special that may cause serious injury or loss of vent damage to equipment or how to avoid attention to life a situation that may cause minor injury CA PROP 65 PROP 65 WARNING WARNING This product co
9. ntains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm The following hazards may occur during the normal use of this equipment Please read the following chart HAZARD CAUSE SAFEGUARDS Solvents and coatings can be highly 1 Adequate exhaust must be provided to keep the flammable or combustible especially air free of accumulations of flammable vapors when sprayed Smoking must never be allowed in the spray area 3 Fire extinguishing equipment must be present in the spray area Static discharges must be prevented Ground earth all conductive objects in the spray area such as a cleaning solvent bucket fire extinguisher etc When using solvents for cleaning e Those used for equipment flushing must have a flash point equal to or higher than that ofthe coating e Those used for general cleaning must have flash points above 100 F 37 8 C Inhaling Toxic Substances Certain materials may be harmful if Follow the requirements of the Material inhaled or if there is contact with the Safety Data Sheet supplied by your coating skin manufacturer 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 Explosion Hazard Halogenated hydrocarbon solvents This s
10. pray gun spray pistol has aluminum Incompatible Materials for example methylene chloride and passages and cannot be used with these solvents 1 1 1 Trichloroethane are not Aluminum is also widely used in other spray chemically compatible with the application equipment such as material pumps aluminum that might be used in many regulators valves etc Check all other equipment system components The chemical items before use Read the label or data sheet for reaction caused by these solvents the material you intend to spray If in doubt as to reacting with aluminum can become whether or not a coating or cleaning material is violent and lead to an equipment compatible contact your material supplier explosion DEVILBISS 2 8 SB 2 163 M 11 2014 SAFETY PRECAUTIONS Continued HAZARD CAUSE SAFEGUARDS General Safety Improper operation or maintenance of equipment Solvent Spray During cleaning and flushing solvents az can be forcefully expelled from fluid and air passages Some solvents can cause eye injury Misuse Operators should be given adequate training in the safe use and maintenance of the equipment in accordance with the requirements of NFPA 33 Chapter 15 in U S Users must comply with all local and national codes of practice and insurance company requirements governing ventilation fire precautions operation maintenance and housekeeping in the U S these are OSHA Sections 1910 94 and
11. tern Material flow exceeds air cap s capacity Thin or lower fluid flow Atomizing pressure too low Increase pressure Material too thick Thin to proper consistency Split spray pattern Fluid adjusting knob turned in too far Back out counterclockwise to achieve proper flow Insufficient material flow Increase fluid presssure pressure feed Atomization air pressure too high Reduce air pressure Too much fan air Turn fan adjust in to reduce Jerky or fluttering spray Loose or damaged fluid tip seat Tighten or replace Material level too low Refill Container tipped too far Hold more upright uf Obstruction in fluid passage Clean Loose or broken fluid tube or fluid inlet nipple Tighten or replace Dry or loose needle packing nut Lubricate or tighten Will not spray No air pressure at gun Check air supply and air lines Needle adjusting screw not open enough Open needle adjusting screw Excessive overspray Too much atomization air pressure Reduce pressure spray mist Gun too far from work surface Adjust to proper distance Improper stroking arching gun motion too fast Move at moderate pace parallel to work surface Dry Spray Air pressure too high Decrease air pressure Gun tip too far from work surface Adjust to proper distance Gun motion too fast Slow down Gun out of adjustment Adjust Fluid leaking from packing nut Packing nut loose Tighten do not bind needle Packing worn or dry Replace or lubricate
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