WOLFF 054720 Betriebsanleitung

WOLFF | A Brand of UFLOOR SystemsWOLFF | A Brand of UFLOOR Systems | 71665 Vaihingen/Enz | Dieselstraße 19 | Tel. +49 (0)70 42 95 11- 0 |

5.1.1 Adjusting the handle height1. Lower the main lifting lever ( 1 ) to the front.2. Slide the clamp sleeve ( 2 ) to the top and take apart the con

5.3 Mounting the motorThe machine is delivered with the motor already mounted.Due to reasons of weight, it may however be necessary to remove the mot

12 03/20095.4 Installing the belt1. Swing out the lever ( 4 ) and lift the belt tensioner ( 2 ) until the locking stud ( 3 ) unlatches.2. Insert the b

13 03/20095.5 Mounting the dust bagCaution!Only use original FRANK dust bags for the parquet floor sanding machine Cobra.Caution!Make sure the dust ba

14 03/20095.6 Adjusting the wall bumper wheels1. Loosen the bolts ( 1 ) to slacken the mounts.2. The wheels can be screwed in or out by rotating the

5.7 Connecting the Cobra to the mains supplyHow to connect the machine to the mains supply:1. Make sure that the switch ( 1 ) is in the off position.

6 Disassembling for transportationFor easier transportation, the handle, the dust pipe, and the motor can be removed.6.1 Removing the handleThere is

6.2 Removing the motorThere is the risk of injury or damage caused by an unintentional starting of the machine. Disconnect the machine from the mains

6.3 Transporting the machineTo carry the machine, use the two carrying bars at the front ( 1 ) and back ( 2 ).The front carrying bar ( 1 ) can be fol

19 03/20097 Operating the Cobra7.1 Proper clothing and equipmentCaution! Wear hearing protectors!Wear hearing protection when operating the parquet sa

As of: March 2009© 2009All rights reserved. Reproduction in whole or in parts requires written permission fromHermann FRANK GmbH & Co. KG, 75038 O

20 03/20097.2 Safety instructions regarding dustCaution! Ultra-fine sanding dust!Wear a dust mask when sanding woodfloor or floorboard flooring. A dus

21 03/20097.3 Disposal of sanding dustCaution! Risk of fire!Because of the fire risk, the sanding dust contained in the dust bag must always be dispos

22 03/20097.4 Replacing the abrasive beltCaution! Risk of injury if the machine starts unintentionally!When replacing the abrasive belt, there is a ri

23 03/20097.5 Adjusting the sanding pressureUse the sanding pressure regulator ( 1 ) to adjust the required sanding pressure.1. Fold the main lifting

24 03/20097.6 Safety instructions for electric cable and connectorsCaution! Danger of death from electric shock!Danger of death from electric shock if

25 03/20097.7 Remarks about sanding woodfloor and floorboard floorsCaution!Check the floor for loose boards. They must be fastened before sanding.Caut

26 03/2009Each sanding lane corresponds to one forward and one backward sanding withoutoffsetting the backward sanding lane.

27 03/2009Due to the space needed for the machine operator and the machine itself, the area of approximately 1.5 m to the wall behind the sander will

28 03/20097.8 Switching on/off the Cobra with the cockpit control panel1. Before starting the machine, make sure that the main lifting lever for the s

29 03/20097.9 Sanding with the Cobra1. Before starting the machine, make sure that the main lifting lever for the sandingroller ( 1 ) is in the rear p

3 03/2009This brochure uses the following symbol to mark important instructions for safety and preventing damage:Please give special

30 03/20093. Before you lower the sanding roller to approx. 5 mm above the floor, pull the soft lowering lever ( 2 ) with your right hand and keep it

31 03/20095. To start sanding the first lane, constantly push forward the machine and slowly lower the soft lowering lever ( 2 ) to lower the sanding

32 03/20096. Before stopping the machine at the end of the forward movement, pull the soft loweringlever ( 2 ) to lift the sanding roller from the flo

33 03/20098. How to finish or interrupt a sanding round:To finish or interrupt a sanding round, pull the soft lowering lever ( 2 ) with your right han

34 03/20098 Maintenance8.1 Replacing the sanding rollerIf the surface of the sanding roller is damaged or worn, the roller must be replaced.How to rep

35 03/20097. Lay the machine on its left side. 8. Use a pry bar to gently raise the sanding roller.9. Take out the sanding roller.10. Be careful not t

36 03/20098.2 Adjusting the running wheelsIf the machine produces a slanted sanding, the planar setting has to be adjusted. After replacing the sandin

37 03/20096. Use the running wheel adjustment gauge to adjust the right running wheel ( 3 ) to the position of the left running wheel ( 1 ). Turn the

38 03/20098.4 Adjusting the tension rollerThe tension roller automatically controls the abrasive belt to ensure that the belt runscentrically on the

39 03/20098.5 Replacing the lamp1. Remove the socket from the lamp ( 3 ) by twisting it a quarter turn to the left.2. Unscrew the knurled bolt ( 2 )

4 03/2009Contents1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

40 03/200910. WarrantyThe warranty period for new FRANK machines is one year from delivery to customer, unless valid legal regulations call for a diff

1 IntroductionDear customer:Congratulations on purchasing the FRANK parquet sanding machine Cobra, the correct choice with respect to quality and perf

2 Scope of delivery1. Machine2. PUR cable with plug and coupling3. Dust mask4. Operating instructions5. Allen keys 5 mm, 6 mm, 10 mm6. Running whe

3 Description of the parquet sanding machine Cobra3.1 Important components1 Sanding pressure regulator 9 Belt cover2 Castors 10 Motor3 Running wheels

8 03/20093.2 Technical dataSingle-phase AC motor . . . . . . . . . . . . . . . . . . . . 230 V (240 V), 50 HzMotor capacity . . . . . . . . . . . . .

5 Starting the machine5.1 Mounting the handleNote!The Cobra is delivered with handle and dust pipe dismantled.Caution!There is the risk of injury or d