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Contents<br />
8.0 Maintenance<br />
8.1 Changing the sanding drum<br />
1 Introduction..................................................................................................................................................................... 4<br />
If the sanding drum is damaged or worn, it must be replaced.<br />
2 Scope of delivery ............................................................................................................................................................ 5<br />
3 Machine Instructions:<br />
specifications <strong>COBRA</strong> CLASSIC ................................................................................................................... 6<br />
3.1 Important components ...................................................................................................................................................... 6<br />
3.2 Technical data .................................................................................................................................................................. 7<br />
3.3 Safety and machine protection facilities............................................................................................................................ 7<br />
4 Proper use ....................................................................................................................................................................... 7<br />
5 Assembly of the machine............................................................................................................................................... 8<br />
5.1 Installing the guide tube ................................................................................................................................................... 8<br />
5.2 Installing the motor ........................................................................................................................................................... 8<br />
6 Disassembling for transport ......................................................................................................................................... 9<br />
6.1 Removing the guide tube ................................................................................................................................................ 9<br />
6.2 Removing the motor.......................................................................................................................................................... 10<br />
7 Operating the <strong>COBRA</strong> CLASSIC .................................................................................................................................. 11<br />
7.1 Protective clothing and equipment .................................................................................................................................. 11<br />
7.2 Fitting the dust bag ........................................................................................................................................................ 11<br />
7.3 Safety instructions regarding dust .................................................................................................................................... 12<br />
7.4 Disposing of sanding dust ............................................................................................................................................... 12<br />
7.5 Replacing the sanding belt .............................................................................................................................................. 13<br />
7.6 Adjusting the sanding pressure ....................................................................................................................................... 14<br />
7.7 Safety instructions for electric cable and connectors ...................................................................................................... 14<br />
7.8 Connecting the <strong>COBRA</strong> CLASSIC to the mains power .................................................................................................. 15<br />
7.9 Remarks about sanding parquet and plank floors .......................................................................................................... 16<br />
7.10 <strong>Sanding</strong> with the <strong>COBRA</strong> CLASSIC ...............................................................................................................................<br />
1. Turn the machine off.<br />
19<br />
8 Maintenance ...................................................................................................................................................................<br />
2. Disconnect the main power from motor.<br />
24<br />
8.1 Changing the sanding drum ............................................................................................................................................ 24<br />
8.2 Adjusting 3. the Open running the wheels access .......................................................................................................................................... door (1).<br />
26<br />
8.3 Adjusting the castor wheels ............................................................................................................................................ 27<br />
8.4 Adjusting 4. the Fold tension the roller tension ............................................................................................................................................... lever (2) forward to relieve the tension on the sanding belt. 28<br />
8.5 Changing the belt.............................................................................................................................................................. 29<br />
8.6 Checking 5. dust Remove extraction the ................................................................................................................................................. sanding belt (3) to the side.<br />
30<br />
8.7 Switching off and storing the machine ............................................................................................................................ 30<br />
6. Unscrew the retaining nut (4):<br />
9 Declaration of conformity .............................................................................................................................................. 31<br />
The retaining nut is glued to the threads of the sanding drum shaft to ensure that it<br />
10<br />
will not fall off while the <strong>COBRA</strong> <strong>II</strong> is in operation. To unscrew the retaining nut, use<br />
Warranty........................................................................................................................................................................... 32<br />
the double fork wrench that comes with the machine. Lower the sanding drum so<br />
it has contact with the floor to prevent it from turning while you are unscrewing the<br />
retaining nut.<br />
Pallmann Cobra <strong>II</strong> <strong>Manual</strong> 27
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