2000 Arctic Cat ATV Factory Service Manual, Page 226Get this manual

2000 Arctic Cat ATV Factory Service Manual, Page 226

8Inspect the commutator end of the armature for buildup in the groovesCarefully remove any buildup by undercutting using
chance of an electrical arc between individual sections of the commutator 250300 cc 10Inspect the commutator for shorting
using multimeter and the following procedureASet the selector to the OHMS positionBTouch the black lead to the armature shaftCUsing
the red tester lead, probe the commutator end of the armatureThe meter indicator should not changeIf the indicator shows
resistance, the armature is shorted and must be replaced11Inspect the armature for shorting using "growler" and the following
procedureAPlace the armature in the "growler BWhile holding metal strip on the armature, rotate the armature an entire revolutionIf
the metal strip vibrates at any point on the armature, the armature is shorted and must be replaced KEY 1Armature 2Brush