![background image](http://html.mh-extra.com/html/pallmann/cobra-ii/cobra-ii_operating-instructions-manual_748106014.webp)
Pallmann
Cobra
II
Manual
14
5.7
Connecting the Cobra II to the main power supply
How to connect the machine to the main power supply:
1. Make sure that the switch ( 1 ) is in the off position.
The machine must be switched off before connecting it to the main power supply.
2. The main lifting lever for the sanding drum ( 2 ) must be folded backward so that
the sanding drum is raised from the fl oor.
3. Hang the pivoting power cord holder into the left or right power cord bracket as
required. Wind the power cord through the curls at the end of the cord arm ( 3 ) to keep
the cord away from the sanding zone.
4. Connect the motor coupling to main power cord.
5. Connect the coupling of the lamp cord to the plug.
Caution!
Make sure that the abrasive belt is tight before you switch on the motor.
Caution!
Make sure that the sanding drum is raised from the fl oor before you switch on the motor.
Caution!
Risk of injury if the machine starts unintentionally! Disconnect the machine from
the main power supply when not in use, when changing the abrasive belt, or when
carrying out service work on the machine.
3
COBRA CLASSIC #74540
09/2014
Contents
1
Introduction .....................................................................................................................................................................
4
2
Scope of delivery ............................................................................................................................................................
5
3
Machine specifications COBRA CLASSIC ...................................................................................................................
6
3.1
Important components ......................................................................................................................................................
6
3.2
Technical data ..................................................................................................................................................................
7
3.3
Safety and machine protection facilities............................................................................................................................
7
4
Proper use .......................................................................................................................................................................
7
5
Assembly of the machine...............................................................................................................................................
8
5.1
Installing the guide tube ...................................................................................................................................................
8
5.2
Installing the motor ...........................................................................................................................................................
8
6
Disassembling for transport .........................................................................................................................................
9
6.1
Removing the guide tube ................................................................................................................................................
9
6.2
Removing the motor..........................................................................................................................................................
10
7
Operating the COBRA CLASSIC ..................................................................................................................................
11
7.1
Protective clothing and equipment ..................................................................................................................................
11
7.2
Fitting the dust bag ........................................................................................................................................................
11
7.3
Safety instructions regarding dust ....................................................................................................................................
12
7.4
Disposing of sanding dust ...............................................................................................................................................
12
7.5
Replacing the sanding belt ..............................................................................................................................................
13
7.6
Adjusting the sanding pressure .......................................................................................................................................
14
7.7
Safety instructions for electric cable and connectors ......................................................................................................
14
7.8
Connecting the COBRA CLASSIC to the mains power ..................................................................................................
15
7.9
Remarks about sanding parquet and plank floors ..........................................................................................................
16
7.10
Sanding with the COBRA CLASSIC ...............................................................................................................................
19
8
Maintenance ...................................................................................................................................................................
24
8.1
Changing the sanding drum ............................................................................................................................................
24
8.2
Adjusting the running wheels ..........................................................................................................................................
26
8.3
Adjusting the castor wheels ............................................................................................................................................
27
8.4
Adjusting the tension roller ...............................................................................................................................................
28
8.5
Changing the belt ..............................................................................................................................................................
29
8.6
Checking dust extraction .................................................................................................................................................
30
8.7
Switching off and storing the machine ............................................................................................................................
30
9
Declaration of conformity ..............................................................................................................................................
31
10
Warranty...........................................................................................................................................................................
32