MovinCool Office Pro W20 Service Manual - Manual (Page 59)

Repair Section
59
1) Remove four (4) nuts as shown. Then remove
the motor stay together with the fan motor.
2) Loosen the set screw using a hex key. Then
remove the fan motor by loosening four (4) nuts.
ILL00155-00
Nut (1)
Nut (1)
Nut (1) Nut (1)
I002220
Set Screw Nuts (2)
Nuts (2)