Bersch & Fratscher GmbH
Contents
1. FKW e Trichlorfluormenthan R 11 1 1 2 Trichlor 1 2 2 Fluorethan R 113 1 1 2 2 Tetrachlor 1 2 Difluorethan R 112 e Chloride hydrocarbons CKW Tetrachlorethen Perchlorethylen e Trichlorethen Trichlorethylen Dichlormethan Methylenchlorid These substances coming together with water change into acids which corrode the surface of the spray gun and parts of it Never let your spray gun become contact with any acids or lacquer remove agents Even repeated regenerated solvents can get acid lade with increasing level of water So please take care that you use solvents without acids For a damage which results from a non observance of these instructions BERSCH amp FRATSCHER GmbH is not able to give any liability DECLARATION OF CONFORMITY Oberfl chentechnik according to the EC Guide Line Machines BEFRAG We manufacturer BEFRAG Bersch amp Fratscher GmbH Spezialfabrik fur Lackiertechnik 63791 Karlstein declare under our sole responsibility that the product Spray Gun OPTIMA ATM IV 1600 Conform with the relevant regulations of the EC machine guideline 98 37 EG including their changes at this time period Conform with further relevant regulations of the EC machine guideline including their changes at this time period gt Directive 94 9 EC Equipment in explosion endangered environments Use in zone 1 equipment of category 2 following harmonized standards or parts f2. Bersch amp Fratscher GmbH e Seligenst dter Stra e 63791 Karlstein am Main e Germany Tel 49 0 6188 787 0 Fax 49 0 6188 7341
3. 49 0 6188 787 0 e Fax 49 0 6188 7341 Bersch amp Fratscher GmbH Instruction Manual OPTIMA ATM IV LVLP Page 3 4 General safety instructions The spray gun has to be hold in any case in such a way that the spray stream is directed away from the user In addition it has to be taken care that the spraying direction is the same direction as the exhaust air of the spray booth Permissible deviation 90 Never spray against the exhaust direction The spray gun must not be used in localities without exhaust air system It is only to be used in well ventilated areas with regard to health fire and explosion dangers For personal protective suits the instructions of the paint manufacturers are to be considered Never direct the spray stream against human beings or animals Solvents and thinner could provoke corrosive reactions in extreme cases In case of interruptions of the work especially quitting the working place it is important to interrupt the air in the supply line let no rest spray material in the used equipment Pay attention The use of halogen hydrocarbon may provoke chemical reactions of the high pressure spray gun or of galvanic treated parts of the spray gun which could be responsible for an oxidation of parts a process that could happen in a form of explosion This is the reason for the user to avoid in any case solvents or thinner which contains parts of the following substances e Fluor hydrocarbons
4. Bersch amp Fratscher GmbH 1 1 1 1 2 1 3 1 4 O o c Service Manual for OPTIMA ATM IV 1600 Putting into operation Air connection Connect atomizer air spraying air to connection thread G 1 4 3635 4 6 marked with SP on the gun body Pressure of atomizer air 2 5 bar 36 PSI Connect control air to connection thread G 1 4 3635 4 6 marked with ST on the gun body Pressure of control air not below 3 5 bar 50 PSI and not above 6 0 bar 85 PSI Paint connection Material connection 1600 17 at the front side section of the gun Operation of the gun The atomizer air connection SP should be constantly under pressure The control air on the connection ST is adjusted by a valve roll lever foot or hand valve maximum 3 5 6 0 bar Attention Only use valves and stop cocks with vent at the control air connection ST e g three way roll lever valves etc Otherwise atomizer air pressure is growing up in case of closed control air and opens the piston axle 1600 U6 with paint needle 1600 18 Jet regulation The right adjustment screw marked with F on the gun body effects a fully adjustable jet regulation from round to flat jet and vice versa Clockwise rotation right closes the flat jet air Counter clockwise rotation left opens the flat jet air The left adjustment screw marked with R on the gun body effects a fully adjustable round jet regulation by means of airflow
5. e nozzle Unscrew air cap no and clean it Unlock the nozzle with a wrench remove and clean it use only clean solvents 3 Changing respectively replacement of parts 3 1 Paint needle Unscrew locking cap 1600 U2 and remove the paint needle backwards 3 2 Paint needle sealing In case of leakage tighten needle packing gland 1134 31 or replace the Teflon seal 1134 30 and O Ring 104 0020 3 3 Nozzle As stated under point 2 3 3 4 Piston seals Unscrew gland nut 112 54 remove locking cap 1600 U2 Attention Pressure springs are prestessed slightly Pre air stroke nut 1583 10 and hexagon nut 1583 19 should be screwed off from paint needle 1602 3 Remove hexagon nut M5 unlock screw 1600 24 until piston axle 1600 U6 can be taken out Remove jam nut 1587 5 Take off sealing case 1587 U4 and replace it Take off piston collar 1001 17 3 5 Square rings 1231 14 Exchange of the sealing 1231 14 and the sealing ring inside of the piston axle can only done by manufacturer Bersch amp Fratscher GmbH Attention After mounting of the complete piston axis 1600 U6 the screw 1600 24 on gun body Has to be locked again tight and countered with the hexagonal nut M 5 In the case of screwing on and off the locking cap 1600 U2 the raster with threaded bolt 1600 U2 2 has to be opened Bersch amp Fratscher GmbH e Seligenst dter Stra e 63791 Karlstein am Main e Germany Tel
6. regulation Clockwise rotation right less atomizer air Counter clockwise rotation left more atomizer air Flat jet direction adjustment Release gland nut on the air cap Turn the noses of air cap in an optional position Tighten gland nut Adjustment of pre air Unscrew the locking cap 1600 U2 Remove the needle nut 1583 19 with a wrench SW 6 Turn the stroke nut of pre air 1583 10 with a wrench SW 6 until there is a margin of about 2 mm between the pre air stroke nut 1583 10 and the piston axle 1600 U6 Bersch amp Fratscher GmbH e Seligenst dter Stra e 63791 Karlstein am Main e Germany Tel 49 0 6188 787 0 Fax 49 0 6188 7341 E Mail export bersch fratscher de Bersch amp Fratscher GmbH Instruction Manual OPTIMA ATM IV LVLP Page 2 2 Maintenance 2 1 Cleaning Right after each operation or in case of longer breaks the spray gun should be scavenged with solvent cleaner corresponding to the used paint until the cleaning agent comes clear out of the spray gun Don t put the spray gun into a solvent bath 2 2 Lubrication O rings piston guide and piston collar are to be lubricated daily with silicone free oil respectively silicone free thin grease Locking cap 1600 U2 has to be removed when greasing the piston gasket Put a small amount of oil into the connection ST or to controller air Turn the jet width adjustment to the left until the O ring can be seen 2 3 Cleaning of th
7. rom this were used gt DIN EN 292 Part 1 and 2 Safety of machines basic terms general formation guiding gt EN 349 Minimum distances to avoid stem presses gt EN 23741 Noise formation gt EN 457 Noise protection regulations following national technical standards and specifications were used Bersch amp Fratscher GmbH e Seligenst dter Stra e 63791 Karlstein am Main e Germany Tel 49 0 6188 787 0 e Fax 49 0 6188 7341 Bersch amp Fratscher GmbH Instruction Manual OPTIMA ATM IV LVLP Page 4 gt pr EN 614 1 Ergonomic formation basic principles gt pr EN 349 Engineering safety regulations gt pr EN 1953 Spraying apparatus for coating materials Safety requirements Karlstein den 24 04 2007 Unterschrift Bernward Keller head of department spraying machines Bersch amp Fratscher GmbH e Seligenst dter Stra e 63791 Karlstein am Main e Germany Tel 49 0 6188 787 0 Fax 49 0 6188 7341 Bersch amp Fratscher GmbH Instruction Manual OPTIMA ATM IV LVLP Page 5 Au a ena n PED i o0 AN 16 2 Far Pant creuat A ti F jLecking cap compiate w rantor panis Lockirg cap complete Raster wih threaded bat Regueton complete 2 Fiston axte complete 766 10 A n SER REN rang 6x 1597 5 Screw TSealing 12 Bersch amp Fratecher GmbH Setgenetadier Sira e DSI Karsten Prone W 5186 7870 Fax 47 6B 7341
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