HTC 1500 ixT
Maintenance and repairs
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5. If the filter is dirty or discoloured, it needs replacing.
See Changing absolute filters on page 29. Then check the
tube/partridge filter.
6. Push in the new absolute filter.
7. Secure the absolute filter using the quick fastener.
5.4. Every week
1. Wash the machine.
2. Check the grinding holders. Remove the tools and run the
machine in mid air at the slowest speed. If the grinding
holders oscillate or wobble significantly, they are damaged.
3. Clean the fans.
Tip!
Recondition all the grinding holders at the same time.
5.4.1. Checking the valve
1. Remove the top cover
2. Remove the side cover
3. Replace the top cover.
4. Turn the knob for filtering mode to MAN.
5. Start the machine.
6. Undo the hose at the intake pipe for the valve housing by
removing the clip.
7. Feel with your hand under the intake pipe for the valve
housing. If you can feel suction, this means that the valve is
broken.
8. Change the valve if it is broken. Contact your retailer for
service.
5.5. Every month (or 100 hours)
1. Check the fasteners of all bolts and screws. Tighten if
required.
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