
B–63525EN/02
2. LCD–MOUNTED TYPE i SERIES
HARDWARE
238
1. Before replacing a fan motor, turn off the power to the CNC.
2. Unplug the connector of a fan motor to be replaced ( (1) of Fig. b).
The connector is latched. So, when unplugging the connector, hold
down the latch placed at the lower part of the connector with a
flat–blade screwdriver.
3. Detach the latch securing the fan cover ( (3) of Fig. b), then demount
the fan cover from the unit.
4. The fan is secured to the fan cover. Detach the latch, then demount
the fan motor ( (2) of Fig. b).
5. Install a new fan motor onto the fan cover. Then, reinstall the fan
cover onto the unit, and reconnect the connector.
Note) Install a fan so that it flows air in the up-
ward direction. (Face the label upward.)
Fig. b
(3) Fan cover
(2) Fan
(1) Connector
D For units with 3 or 4
expansion slots