Routine Maintenance and Inspection
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2. Install the fan into the AC drive,
with the four fixing holes at the
bottom aligned to the guide pins.
3. Insert the two snap‑fit joints into
the groove and then snap them
into the groove.
4. After replacement, check that the
air flows upwards.
Removing and installing cooling fans of T7 to T9 models
Note
The quantity and layout of cooling fans vary with models, but the fans can be removed or
installed in the same way.
Removing
1. Unplug the fan power cable from
the socket (top view).
2. Use a screwdriver to remove the
four fixing screws from the fan
cover.