REPLACE BRUSHES
Remove receptacle panel
Cut tie raps holding brush holder wires, red & black
Unplug red & black from rectifier bridges.
Install wires in same way with new brush holder – red to red and black to
black
Remove old brush holder by removing one screw holding brush holder
Do not lose plastic insulator located behind the brush holder
Check slip rings
Clean and polish with very fine sandpaper
Check resistance of rotor (armature) on slip rings
Reading should be a 25 ohms ±3 ohm
Install new brush holder with brushes. Make sure brush holder is
seated (dimple in casting) Check brush to be on slip rings. Install
tie rap’s to hold wires
Check resistance of rotor (armature) on slip rings
Reading should be a 25 ohms ±3 ohm
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