Service Manual
Contents
1. Do not move your hand in an arch The arch movement produces a non NA A Trigger areas uniform paint layer G7 vag a A D We recommend the spray gun be kept at a distance of 6 to 8 inches from g l 5 it B Needle gasket the surface lt i G C Adjustment val The position of the air cap determines the position of the pattern Turn the s B i Rare ern air cap according to requirements fe D Retaining ring S E E Air valve Service Check Defect Causes Correcting l a Material buildup at air cap a Remove air cap and wash it with solvent Heavier spray on top or l A BeON f l b Partial obstruction of air cap horn holes or b Remove air cap and wash it with solvent see i central holes maintenance and cleaning s el c Material buildup at the fluid tip or partial c Remove the tip and wash it with solvent Defective configuration in i uive shape obstruction of same d Damaged fluid tip Replace the tip and needle assembly a Excess material a Reduce the material flow by closing the fluid Heavy spray in the center adjustment knob b Very thick material b Dilute the material a Air pressure too high a Reduce air pressure at DeVilbiss filter regulator Split spray t b Lack of material b Increase material flow opening fluid XD a Lack of material a Refill paint recipient Jerky or fluttering spray Y b Obstructed fluid passage b Clean fluid passage c False entrance of air in paint2. line c Check paint line a Low air pressure at spray gun a Check air line or increase pressure b Fluid regulating knob closed b Open fluid adjustment knob see Operation Will not spray c Material is too thick c Dilute material d Air cap is loose d Tighten air cap e Material buildup in between tip and air cap e Clean tip externally and the central air cap hole a Fluid tip or needle worn or damaged a Change the tip and needle assembly see item 7 in Dripping or material leakage Maintenance and Cleaning through the tip b Gasket holding the needle b Lubricate the gasket item 6 when new or change it lubricate and adjust With 14 psi at spray gun inlet air cap pressure is 10 psi DeVilbiss maintains the right to modify the characteristics of its products without previous notice Warranty m DeVilbiss equipment has a six month warranty from the date of purchase This warranty will be limited to material manufacturing and workmanship defects bad use or repairs effected by non authorized people imply in automatic loss of the warranty When repairs are necessary take your equipment to a DeVilbiss Authorized Distributor where the repair will be effected by specialized technical people and only charged if equipment it outside warranty
3. DEVILBISS a HVLP Transtec gravity feed spray gun Model SGK 600 BV Specifications e Pressure at spray gun inlet up to 32 psi e Paint flow rate 190 ml min e Air consumption 9 8 cfm e Pattern size 11 at 7 distance Note Figure obtained with metallic polyester base at 16 seconds viscosity 4 Ford cup Benefits e Less overspray e Paint savings e Cost reduction Respect your work and protect your equipment USE DEVILBISS ORIGINAL SPARE PARTS N Replacement kits O K 5026 Seal replacement kit items 11 2x and 12 O K 5027 Air valve replacement kit items 11 2x 12 13 and 14 K 5028 14 Tip needle and gasket replacement kit items 3 4 6 16 and 17 Vv K 5029 Items 4 11 2x 12 and 32 replacement kit K 5030 Baffle replacement kit items 4 and 5 Ref Part N Description Ref Part N Description 1 SGK 0023 Retaining ring 17 SGK 0400 Fluid needle spring 2 BSK 0158 510 Air cap 18 SGK 0035 Fluid adjustment knob k3 Fluid tip 19 PTGA 0029 Nipple KV 4 Gasket 20 BSS 240104 Retaining ring 5 Baffle 21 SGK 0041 Air adjusting valve head 6 SGK 0037 Packing 22 SGK 0502 Air adjusting valve assembly 7 SGK 0036 Packing gland nut 23 BSS 240106 Retaining ring 8 SST 8416 Retaining ring 24 K 5025 Trigger pin assembly 9 SGK 0500 Spray pattern adjustment valve bushing 25 SGK 0020 Trigger 10 SGK 0501 Spray pattern valve 26 SGK 0021 Fluid nipple LIOVI1 U cup seal 27 KGP 0012 Gas
4. ket LIOV12 Air valve seat 28 KGP 0005 Filter O13 Air valve stem 29 GFC 0402 Lid assembly O14 SGK 0032 Air valve spring 30 GFC 0002 Drip free vent lid 15 SGK 0034 Air valve bushing 31 GFC 0501 Cup assembly 16 Fluid needle V32 Assembly tool Service Instructions BYC 068 A Description The SGK 600BV spray gun has Transtec HVLP technology and is gravity fed It is a high production spray gun ideal for spraying finishing materials with exception of corrosive and abrasive ones It renders paint economy less overspray and consequently reduces costs Installation Connect the spray gun to a clean air source free of humidity and oil by using at least a 5 16 internal diameter hose Depending on the length of the hose a bigger internal diameter may be necessary Press the spray gun trigger and adjust the inlet air pressure at the handle of the gun to approximately 25 psi Operation Prepare the material to be sprayed according to the manufacturer s instructions Filter the material through a 100 mesh screen Regulate the air pressure at the DeVilbiss filter regulator Make a spray test Regulate the spray pattern by opening or closing the spray pattern valve knob 10 Spray a small area to adjust the work speed and desired finishing If finishing is too dry or rough the amount of material is too small in relation to the air pressure Turn the fluid adjustment knob 18 counter clockwise or decrease the air pre
5. ssure at the filter regulator Keep the spray gun always perpendicular to the surface being painted Maintenance and Cleaning We recommend cleaning be done after using equipment 1 Disconnect the spray gun from the air line 2 Clean the cup and put clean solvent in same 3 Open totally the fluid adjustment knob press the trigger and let the solvent flow through the fluid passage until it comes out completely clean 4 Clean the gun body with a cloth wet with solvent avoid waste of cotton 5 Remove the air cap and wash it in solvent using a brush or soft bristle brush Then dry it with an air jet 6 If necessary clean the air cap hole with a bristle or toothpick NEVER USE steel wire or hard instrument for this may damage the hole causing a distorted spray pattern 7 To avoid damaging the needle make sure to pull the trigger and keep it pulled while you are tightening or releasing the fluid tip or remove the fluid adjustment knob 18 to release the spring pressure 8 Only remove the fluid tip when changing same or when there is internal clogging 9 For routine cleaning it is not necessary to remove the cup 10 The recommended tightening of the tip is 150 180 Ibf inch Note To replace both U cup seal 11 and air valve seat 12 see the procedure described in Service Instructions of the K 5029 kit Lubrication For best results oil the indicated points daily We recommend the use of the SSL 10 DeVilbiss oil
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