8 Adjustments and servicing procedures
8.1 Drive motor
General
Keep the outside of the electric motor clean for efficient cooling. If necessary, remove dust with a brush and/
or compressed air jet.
Bearing maintenance
The motor bearings are greased for life.
8.2 Air filter
Location of air filter
Air filter, GA 15 up to GA 22
Recommendations
1. Never remove the element while the compressor is running.
2. For minimum downtime, replace the dirty element by a new one.
3. Discard the element when damaged.
Procedure
1. Stop the compressor. Switch off the voltage.
2. On Pack units: remove the side panel.
On Full-Feature units: remove the front panel.
3. Remove the air filter assembly.
4. Remove the cover of air filter (AF) by turning it anti-clockwise. Remove the filter element. If necessary,
clean the cover.
5. Fit the new element and the cover.
6. Reset the air filter service warning.
Instruction book
136 2920 7083 31
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