Maintenance and repairs
2.0
31
•
• Lift out the HEPA filter, to check the motor package, pos. 6 in Figure 3-2, page
9
. Clean, if there is any dust.
5.5
Every month
5.5.1
Check the condition of the hoses.
•
Make sure that the hoses are undamaged and free from persistent dirt. Replace
the hoses, if necessary.
5.6
Every six months (or 600 hours)
5.6.1
Check the fastening of the bolts
•
Check the fastening of all bolts and screws. Tighten if required.
5.7
Every year
5.7.1
Replace the HEPA filter
Warning!
The dust that is sucked up is harmful if inhaled. Follow local regulations and
use breathing protection.
The HEPA filter must be replaced annually. However, if the daily inspection of the
HEPA filter shows that the filter should be replaced, follow the instructions in section
Check the HEPA filter, page
26
.
1. Discard the defective filter.
2. Install the new HEPA filter. Take care to install it centrally in the HEPA filter
holder. An arrow on the HEPA filter indicates the correct orientation for
installing the filter in the dust extractor so as to attain the flow in the right
direction through the filter. The arrow must point downwards, as this is the
direction of flow for the dust extractor.
3. Secure the HEPA filter with the HEPA filter holder and both quick fasteners.
5.7.2
Replace main filter
Warning!
The dust that is sucked up is harmful if inhaled. Follow local regulations and
use breathing protection.
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