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floor for ease of operation. Raising or lowering the handle the handle can cause the machine to pull to the right or 
left. A neutral handle position will provide a neutral operation. 
6) Squeeze the power bar with both hands to start machine. Release power bar to stop machine. 
Note: Releasing power bar will immediately stop the machine. 
 
 

Troubleshooting Guide 

 

Problem Cause 

Action 

Machine will not start 

Not connected to power source 
Defective switch 

Check power source connection 

and 

lighted plug 

Contact Square Scrub dealer 

Runs erratically 

Low voltage from excessive length 
Or undersized extension cord 
Defective start switch 
Defective motor low voltage 

Use 12 gauge extension cord 
Not more than 25’ long 
Contact Square Scrub dealer 
Contact Square Scrub dealer 

Fuse/Circuit Breaker Trips 

Low voltage 

Allow the motor to cool. The circuit 
breaker is a red button on the side 
of the motor that will reset when 
pressed. 
Eliminate extension cord. 
Locate power cord closer to work 
site. 
Have voltage checked by electrician. 

Machine pulls hard on one side 

Note : The rubber isolators on the EBG are considered 

wear items. It is recommended to replace the entire set 
of all four isolators once per year to prevent failure and 

damage to the machine. 

Rubber isolators worn out 

Worn pad 

Replace isolators. 

Flip pad over 

Machine is noticeably louder than it 
was when original purchased. 

Rubber isolators worn. 

Replace isolators. 

 
Notes: 
 
 
 
 
 
 
 
 
 
 
Machine Serial Number:_____________ 
 
Date of Purchase: _________________ 
 
 
 

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