Pallmann Cobra II Manual
18
7
Operating the Cobra II
7.1
Proper clothing and equipment
Caution! Wear hearing protection!
The supplied hearing protection must be worn when using the machine.
The following sound level values have been measured for the parquet floor sander
COBRA II according to DIN 45 645:
Idle mode LEQ = 84 dB(A)
Working mode LEQ =
85 dB(A)
The noise produced when the machine is working depends on various factors. Local
conditions such as room size and quality of the floor affect noise development.
Caution! Wear a respirator!
When using the COBRA II floor sander and when disposing of the sanding dust, always
wear a respirator (See chapter 7.2 and 7.3). Wear the respirator which is supplied with
the accessories.
Caution! Wear safety goggles!
When using the COBRA II floor sander and when working on COBRA II, always wear
safety goggles to protect your eyes.
Caution! Wear proper working clothing!
When using the COBRA II floor sander and when working on COBRA II, never wear
loose clothing. This can get caught up in moving parts.
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