Fan Motor Replacement Procedure
(6) Remove the four securing bolts indicated by arrows
in
Figure 3 and remove the fan motor.
Bolt (width across flat)
4. Install the fan motor
(1) Tighten the four securing bolts indicated by arrows
in Figure 3 and install the fan motor.
Bolt (width across flat)
Tightening torque
(2) Connect the connectors for the cooling fan motor to
the board in Figure 2, and secure the wires in place.
(3) Coat the fan securing bolts indicated by circles in
Figure 4 with Loctite (#272), align the fan with the shaft
of the fan motor (chamfered on both sides), and install
the fan.
Tightening torque
(4) Use a plastic hammer to attach the hub cover of the
fan.
Important
Align the protruding portions of the hub cover with the
fan bolts (circled) before installing the hub cover.
(5) Install the fan guard.
13 [mm]
10 [mm]
5 ± 0.5 [N·m]
7.5 ± 0.5 [N·m]
69
Fan motor
Fixing bolts
Figure.3
Figure.4
Hub cover
Fan
Fixing bolts
Hub cover