CNB Machinery and Steel Corporation
The Home of Rebar Handling Machines
Page 5
Carbon Brush Inspection
When the machine is in use, the carbon brush located in the side of the machine
will slowly be worn out. In order order to inspect the carbon brush, use the screw
When is it time to change your carbon brush?
driver included in the tool box and check the carbon brush.
The carbon brush on the left is a brand new carbon brush. If you look closely, you can
see the number "27" inscribed in the carbon brush. That will be the indicator of a carbon
brush that is usable. The carbon brush on the right is a worn out carbon brush. And as
Step 1 Step 2
NOTE: Many times, a worn out carbon brush is the cause of an inoperable machine.
This is why it is important to check the carbon brush from time to time.
seen in the picture, the carbon brush is no longer usable if it reaches the inscribed "27".
