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Summary of Contents for Wassermann Gobi-2
- Page 1 Fine Blasting Unit Gobi-2 (-3 / -4) 115 V Gobi-3 Gobi-2 Gobi-4 USER MANUAL...
- Page 2 Dear customer, Thank you for choosing a product from the Wassermann range. Wassermann Dental- Maschinen incorporates the highest standards of quality and the latest technology. In order to enjoy maximum performance and years of trouble-free operation, please read this user manual carefully before you connect this device and start work, and operate the device according to the recommended guidelines.
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Page 3: Table Of Contents
Contents 1 Features..........................4 2 Safety Symbols used in this Manual..................5 3 Safety Guidelines.......................5 4 Responsibility for Operation or Damage................6 5 Application..........................6 6 Before Starting........................6 6.1 Transport..........................6 6.2 Installation..........................7 6.3 Storage..........................7 7 Installation/ Start-up......................8 7.1 Assembly Follow-up Kit.......................10 8 Operation.........................14 8.1 General Operating Instructions....................14 9 Troubleshooting.......................15... -
Page 4: Features
Features This precision fine blasting unit of the Wassermann-brand offers you the highest quality and most advanced technology. This 2-chamber-unit is perfect for blasting, roughing as well as blasting with specially fused alumina. The entire system is continiously under pressure and is therefore always ready for use. -
Page 5: Safety Symbols Used In This Manual
Safety Symbols used in this Manual Warning! This is a warning of risk situations and dangers. Failure to observe this warning could be life-threatening. These warnings has to be observed. Information! This symbol draws your attention to specific features that has to be observed. Safety Guidelines Configuring and operating this equipment requires precise knowledge and observance of the instructions in this user manual. -
Page 6: Responsibility For Operation Or Damage
The unit has to be maintained and operated in accordance with this user manual. Wassermann Dental-Maschinen GmbH is not responsible for damage arising from the nonobservance of these instructions. -
Page 7: Installation
Installation Open the box, remove the packing materials, and carefully lift out the device and • accessories. Avoid lifting the unit on the mounting bracket of the air control unit because it could • bend or break. Avoid lifting the unit on the additional tanks because they are only suspended. •... -
Page 8: Installation/ Start-Up
Installation/ Start-up Before starting the unit, connect up the following: Prepare a compressed air connection. • Furthermore an external dust-extractor should be connected. • The connectors are accessible from the back. • Finally, insert the power plug into the socket, making sure that the mains and the •... - Page 9 Before setting on the containers you have to assure that the threads and sealing surfaces are free of blasting media grains. Screw on the screwed-on cover properly in accordance with the colour indicator. • When all chambers have been screwed on the unit is ready for use and can be switched on.
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Page 10: Assembly Follow-Up Kit
Before you start the assembly check that the follow-up kit has been delivered • complete. Unplug the Gobi-2 from its socket so that the mains supply is disconnected. • Remove your pressurised air connection to a safe distance and make sure that the •... - Page 11 Now you are ready to begin the following assembly tasks: Screw the screws delivered with the add-on tank loosely into position in the casing • of the Gobi-2. Figure 3 and 4 Now hook in the add-on tank onto the screw. Please take special care to see that •...
- Page 12 All accessible screws are now to be screwed in tight. • Push the steel stylus into the work cabin through the hole in the casing. • Close the hole with the lead-through grommet thereby fixing the steel stylus. Take • care to lay the steel hose with a slight curve and don’t let it buckle.
- Page 13 With the help of the PA-hose (320023) connect the ball cock with the squeezing • valve. Fix the lamp back in and then the cover. • On the back remove the connection plug on the air current unit, there also by •...
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Page 14: Operation
Operation General Operating Instructions All instructions for using the unit, whether in verbal or written form, are based on our own experience and experimentation and can only be regarded as guidelines. 1. Turn on main switch (green toggle switch). 2. Set the working pressure at the desired level on the reducing valve (at least 2.3 bar at most 6 bar). -
Page 15: Troubleshooting
Troubleshooting Fault Cause Solution Irregular flow of blasting Too little blasting material in Re-fill the container material container Jet on stylus too small Use larger jet Blasting material is moist Use blasting material of correct dryness No flow of blasting Container empty Re-fill the container material... -
Page 16: Care And Maintenance
Care and Maintenance 10.1 Cleaning Disconnect the power plug before starting any maintenance work. The identification plate has always to be kept in easily legible condition and has not to be removed. Remove external dirt from time to time with some form of cold cleaner. Use only cold cleaners to avoid damaging the paintwork or removing the lettering. -
Page 17: Grip-Cuff Replacement
10.2.1 Sleeve Replacement Sleeves can also be replaced with gloves. The procedure is the same. Loosen the connector with pliers and unscrew the throughgrip (4 screws). • Pull off the old sleeve and put on the new one so that it completely covers the •... -
Page 18: Lamp Replacement
In principle the installation takes place exactly in the reverse manner. The hose is • pushed from the interior of the chamber through the hole on the squeezing valve, led through it again and pushed onto the nipple of the tank (don’t forget the nut and the plastic cap!). -
Page 19: Protection Filter Replacement
10.2.6 Protection Filter Replacement After some time of usage the filter inlet may become clogged. This filter is located in an aluminum housing (transition piece) directly at the blasting material container. Loose the nut at the container with a 17mm wrench. •... -
Page 20: Warranty
Compressed air hose, PVC hose Ø 8x6 textile (blue) 2 m 320026 Supply line 592012 Gobi-2 incl. 2 fine blasting nozzles, 0.8 (blue), 1.2 (red) 190898 Gobi-3 incl. 3 fine blasting nozzles, 0.8 (blue), 1.2 (red) and 190898 + optionally additional tank, left with fine blasting nozzle 0.6 item no. -
Page 21: Spare Parts
Summary nozzles and blasting materials Item no. Name of the item Blasting material 190550 Fine blasting nozzle 0,6 mm 50 my 190551 Fine blasting nozzle 0,8 mm 110/125 my + 50 my Glass beads 190552 Fine blasting nozzle 1,2 mm 250 my + 110 my Glass beads 190565 Nozzle for blasting material container... -
Page 22: Technical Data
Technical Data Gobi 2, 115 V version Item no.: 190898 Voltage 110-120 V / 50/60 Hz Power consumption 0.2 A Female connector power consumption max. Output 50 W W x H x D 430 x 350 x 530 mm Weight 17.5 kg Tank capacity 800 cm... -
Page 23: Eu Declaration Of Conformity
Hiermee wordt bevestigd dat bovengenoemde machine voldoet aan de voorgeschreven EU normen. Deze verklaring verliest geldigheid als er zonder onze uitdrukkelijke toestemming wijzigen aan de machine worden aangebracht. Place, date: Hamburg, 2017-07-14 Company stamp: Signature: ________________________ Wilfried Wassermann (Managing Director)
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