10. Maintenance and Inspection                                                                                                              
- 290 -
 
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Removing and  Installing the Fan  of a  Sheet  Metal Housing  (MD500T45GB-INT to 
MD500T160G-INT)
Removal
1. Disconnect the fan cable 
from the drive
2. Remove the four screws 
from the drive.
3. Remove the fan and fan cover 
from the drive.
Fan power cable
Fan cover
Fan
Installing
1. Align the mounting holes of the cooling fan, fan cover and the drive.
2. Install the fan and fan cover on the AC drive.
3. Fix the screws and ensure correct air ow direction.
Keep the air flow direction upward.
 
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Replacement of Electrolytic Capacitor
If replacement of electrolytic capacitor is required, contact the agent or Inovance to perform 
complete drive replacement.