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Assembly Instructions Spray Valve SMS-02 Article Number: S02-…. Picture: Spray Valve SMS-02 with flat air cap and raster-needle lock NOTE Please read the Assembly Instructions carefully before first using the incomplete device and strictly adhere to the instructions! The incomplete device may only be worked with and worked on by persons who are familiar with the assembly instructions and the current regulations for industrial safety and accident prevention.
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 2 of 34 Table of Contents Page EC DECLARATION OF INCORPORATION ........................4 INTRODUCTION ..............................5 ......................5 ARGET ROUP OF THE SSEMBLY NSTRUCTIONS ............................5 IST OF IGNS AND YMBOLS SAFETY................................
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Spare Part List for SMS-02 (Standard) ....................21 10.4 SMS-02 (R ) ................. 22 PARE RAWINGS ASTER EEDLE ETECTION 10.4.1 Spare Part List for SMS-02 (Raster-Needle Detection) ................23 10.5 .......................... 24 RTICLE UMBERS FOR 10.6 ........................... 25 RTICLE UMBERS FOR OZZLES 10.7...
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 4 of 34 EC Declaration of Incorporation in accordance with EU Machinery Directive 2006/42/EU, dated 17 May 2006, Appendix II B We herewith confirm that the below mentioned incomplete device meets the basic requirements for safety and health as stated in EU Machinery Directive 2006/42/EU for its design and construction as well as for the configuration released by us on the market.
/ electronic residual energies. 2.3 Warranty and Liability According to the conditions laid down by the German Engineering Association (VDMA), Walther Sys- temtechnik GmbH has a guarantee of 12 months under normal European operating conditions on its own parts (spare parts are excluded);...
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 6 of 34 2.4 Correct Use This device is a needle valve and will be used for processing materials which can be sprayed in continuous or intermitting operation. Under no circumstances shall aggressive media such as acids, alkaline solutions, detergents, chemicals or others be sprayed.
4 Description of Function The spray valves of SMS-02 series are suitable for the application of liquid up to viscous media, such as grease, oil, separating agents, colors or glues. One of the major characteristics of SMS-02 series is the integrated spray air valve with which you can adjust the post-spray duration for cleaning the nozzles.
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 8 of 34 4.2 Technical Data General Data Size with flat-jet air cap [mm] 130 x 80 x 22 Size with round-jet air cap [mm] 127 x 80 x 22 Weight [g] ca.
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 9 of 34 5.2 Total View / Description Basic casing Nozzle with air cap and retainer ring Raster needle lock 5/2-way magnetic valve Material connection Connection for atomizer air Connection for control air 2x Fastening thread M5 5.3 Adjusting the Device...
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 10 of 34 5.4 SMS-02 with Raster-Needle Detection Optionally, you can use a raster-needle lock with a pre-installed, inductive proximity switch. It will release a signal when the needle piston with the needle is open. This will help you in digitally monitoring the status „nozzle open“.
Spray valves of the SMS-02 series generally operates with a control pressure of 5 - 6 bar. The atomizer pressure has to be lower than the material pressure in order to avoid a repulse of the material. Atomized air pressure and material pressure should be closely correlated.
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 12 of 34 If the pause time is a multiple of the spray time, the valve must be sprayed free in a separate location or the spray valve should be operated several times to optimize the application.
7 Maintenance and Repair 7.1 General Information The spray valves of the SMS-02 series are high-quality precision devices which will not fail if treated correctly and will operate almost maintenance-free. All mobile parts should be regularly oiled and also the threads should be greased when the nozzles are cleaned or exchanged.
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 14 of 34 7.6 Exchanging the Sealing Bush (6.0.0) Unscrew raster-needle lock completely (9.0.3) Remove air cap (1.1.0) with retainer ring (3.1.0) Unscrew nozzle (2.1.0) Carefully push needle (7.0.0) from the nozzle side to the back ...
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 15 of 34 After longer system standstills (e.g. 2-3 weeks), the complete system will be cleaned before re-start. If necessary, the material hoses and if applicable, also the inlays of the pressure tank have to be re- placed.
Page 16 of 34 8 Troubleshooting 8.1 General Information IMPORTANT First check all supply lines for connection and serviceability. In case of serious problems that cannot be resolved, please contact the Walther Systemtechnik GmbH customer service. 8.2 Failures: Fault Possible Cause...
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 17 of 34 8.3 Spray Image/ Type of defect SPRAY IMAGE PROBLEM CAUSE ACTION Normal Spray Image (Flat jet) Normal Spray Image (Round jet) Soiled Spray image shaped air cap too much...
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 18 of 34 9 Taking out of Service 9.1 Short Interruption A short interruption (15 min or more) has to be followed by a fine spraying. IMPORTANT Please follow the Operating Manual! 9.2 Long-term Interruption...
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 20 of 34 10.3 Spare Parts Drawing SMS-02 (Standard) IMPORTANT Air control valve and return check valve are available only as complete! Walther Systemtechnik GmbH – D 76726 Germersheim Telefon: +49 (0)7274-7022-0 Telefax: +49 (0)7274-7022-91...
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 21 of 34 10.3.1 Spare Part List for SMS-02 (Standard) Pos. Article-No. Description 1.1.0 Air cap 2.1.0 Nozzle 3.1.0 97410028 Retainer ring 4.1.0 97510030 Main body 5.0.0 979504.000 Material wear-and-tear set complete 5.0.0...
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 22 of 34 10.4 Spare Part Drawings SMS-02 (Raster-Needle Detection) IMPORTANT Air control valve and return check valve are available only as complete! Walther Systemtechnik GmbH – D 76726 Germersheim Telefon: +49 (0)7274-7022-0 Telefax: +49 (0)7274-7022-91...
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 23 of 34 10.4.1 Spare Part List for SMS-02 (Raster-Needle Detection) Pos. Article-No. Description 1.1.0 Air cap 2.1.0 Nozzle 3.1.0 97410028 Retainer ring 4.1.0 97510590 Main body 5.0.0 979504.000 Material wear-and-tear set complete 5.0.0...
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 28 of 34 10.8 Article Numbers for Valves 11.0.0 Air Control Valve Article-No. Description 97800016 Air control valve for atomizer air pressure > 1,8 bar 97800132 Air control valve for atomizer air pressure < 1,8 bar 17.0.0...
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 31 of 34 10.12 Accessories Figure Article Number Description Nozzle Extension 97xxxxxx (see also Product Catalog ACCESSORIES) 97410042 Retainer ring hexagonal 97410059 Retainer ring stainless steel Hot Plate 979565.001 (see also Product Catalog ACCESSORIES)
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Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 32 of 34 Needle Detection The mounting of the needle setection will be made factory-side. It will be integrated in the raster needle lock (Pos. 9.0 Spare Part List). If ordered as spare part, please note that a complete raster needle lock will be delivered as the initiator has to be set at the factory and also glued in.
Assembly Instructions - Spray Valve SMS-02 Rev. 1.2 Page 33 of 34 10.13 Description Pneumatic Needle-Stroke Adjustment 97800037 Description of Function The pneumatic Needle Stroke Adjustment (PNA) is used for a remote-controlled change between two nee- dle-stroke settings. The front regulating screw (1; see pic.) determines the minimum needle stroke of the spraying device for a PNA with applied pressure.
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