Alpha Tool.Com.HK Limited 225 Grinder User Manual


 
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4. Pictured on the left below, is a worn carbon brush in the holder (Note: the twisted
wire is at the end of the slot and the carbon brush is almost fl ush with holder). On
the right below, is a new carbon brush in the holder.
NOTE: Carbon brushes sometime wear at different rates; however, both carbon brushes
should be replaced at the same time.
WARNING!
Replacing the carbon brushes in this unit with non-Alpha
®
parts could damage the unit, and
will void the warranty.
CARBON BRUSH REMOVAL
1. The carbon brush can be removed from the holder by pulling back the carbon brush
spring and moving it to the side as shown in the photo on the left below. After reas-
sembly, press the carbon brush in and out of the holder to make sure it moves freely and
the twisted wire is not hitting the wire terminal or spring (see photo below on right).
Carbon Brush
Spring
Twisted Wire
Removing and Installing the Carbon Brush
Worn and New Carbon Brushes
Worn
New
Figure-21
Figure-22