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Filter
Inspect dirt filter at least once a week. Replace filter if it is extremely dirty.
Procedure:
1.
Open unit cover.
2.
Disconnect hose clamp and remove filter.
3. Insert new filter and attach with hose clamp.
4. Close the unit cover again.
5. Check airtightness (see above).
Drain condensation
Vacuum generation produces condensation due to humidity. Condensation must be drained at least once a day. Inspect
sight glass (18) as necessary.
Procedure:
1.
Park the device on even ground.
2.
Switch off the vacuum generator.
3.
Open blow off valve (item 17) and drain condensation.
4. Close the drain valve.
When the load is lifted, the drain valve (17) must NOT be opened.
Otherwise there is a risk of accident, if the load falls down!!
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