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(3) Disconnect the cable for the Cooling Fan from the connector (J18 for the standard
(4) Remove the four mounting screws that hold the Cooling Fan in place.
(5) Install a new Cooling Fan, and connect the cable of the fan to the connector on the
(6) Reattach the front panel.
(7)
RC520 Rev.7
fan; J17 for the optional fan) on the DPB.
J17
DPB.
Turn ON the four-axis Drive Unit and make sure that the new Cooling Fan runs
properly.
Maintenance 5. Four-axis Drive Unit
J18
M3 screws
163
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