HTC GL 25 D Maintenance and repairs
1.1 31
3.
Lift out the HEPA filter (3), see Figure5-2, page31.
Figure 5-2. Removing the HEPA filter
4. Note how the HEPA filter is placed in the dust extractor.
Tip!
An arrow on the absolute filter shows which side of the filter should be
facing up when the filter is fitted in the dust extractor.
5. Check whether the filter is dirty, discoloured or damaged.
6. If the filter is dirty, discoloured or damaged, it needs replacing. In this case, go to
Replacement of HEPA filters, page34 for further instructions. Otherwise, the
filter should be fitted back in place.
7. Check the gaskets on the HEPA filter. If the gaskets are damaged, the filter must be
changed.
5.3.2 Check the main filter
Warning!
If handled carelessly, the machine can overturn and cause both personal injury
and damage to the equipment. Ensure that there are always two people present
when it is to be rotated.