Use a puller to remove the fan from the fan motor.
Demount the fan motor by unscrewing the four screws (1–4).
Mount the new fan motor. Tighten the screws crosswise (1, 4, 2 and 3) with tightening torque 16.5 Nm ± 3.0 Nm.
Remount the fan on the fan motor. Put loctite on the screw and tighten with tightening torque 10 Nm ± 1.0 Nm).
Make sure the shaft gets all the way to the bottom. Use a counterstay (A) in the center of the shaft so you do not dam-
age the motor when remounting.
fig.W00223A
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