Troubleshooting - Schwamborn WDS 530 E Manuel D'utilisation Original

EN Wall, ceiling and floor grinding machine WDS 530 E
4 Maintenance

5 Troubleshooting

Only suitably knowledgeable, qualified technicians may perform repairs on the grinding machine.
Malfunction
Grinding machine will not
start.
The grinding drive stops du­
ring the grinding.
The grinding pattern is un­
even.
The grinding machine is
emitting loud whistling noises.
Note:
T he very brief whistling
noises during machine
start‐up are no cause for
concern.
The grinding tools are moving
irregularly or not at all.
A large amount of the ground
material is not vacuumed
away and clogs up the grin­
ding machine head.
Cause
The guiding machine is not in opera­
tion.
The guiding machine is not in opera­
tion. An EMERGENCY STOP button
of the guiding machine has been
pressed.
The maximum hydraulic drive output
was exceeded. The safety valve has
switched off the grinding drive.
Extraction capacity is too high.
The vacuum causes excessive con­
tact pressure on the tools.
Tools are loose.
Tools are damaged or worn.
Tools are not suited for the material
of the surface.
The guiding machine is not parallel to
the wall or is not at the correct dist-
ance from the wall.
The grinding machine is positioned at
an angle to the wall.
The drive belt in the grinding machine
head is slipping.
The exhaust line does not have the
capacity to vacuum away the ground
material quickly.
Rectification
Put the guiding machine into opera­
tion (! operating manual of the gui­
ding machine).
1. Determine the cause for the
emergency stop and rectify if ne­
cessary.
2. Release the EMERGENCY
STOP button afterwards
(! operating manual of the gui­
ding machine).
Use other grinding tools.
The manufacturer of the grinding
machine can gladly provide
corresponding recommendations.
Reduce the contact pressure
(! Chapter 3.2, Pos. 6.6.).
Reduce the extraction capacity.
Fasten grinding tools
(! Chapter 4.3).
Replace grinding tools
(! Chapter 4.3).
Use other grinding tools
(! Chapter 4.3).
The manufacturer of the grinding
machine can gladly provide
corresponding recommendations.
Position the guiding machine correctly
(! Fig. AC).
Position the grinding machine cor­
rectly (! Chapter 3.1).
Adjusting the drive belt tension
(! Chapter 4.5).
Reduce the contact pressure
(! Chapter 3.2, Pos. 6.).
Use several suction machines
(max. 4) with separate, short suction
hoses. (! Chapter 3.1, Pos. 6.).
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