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3.10 Replacing the DC Motor 
 
1. Refer to section 3.1 to remove the electronics cover. 
2. Disconnect the DC motor connectors from the main board. 
 
3. Remove 7 screws at the DC motor fixing plate and sensor modules.   
 
4. Remove the DC motors by removing the 6 screws. 
 
 
5. Replace the DC motors. 
6. Reassemble the parts in the reverse procedures.