2006 Arctic Cat DVX 400 Service Manual, Page 104Get this manual

2006 Arctic Cat DVX 400 Service Manual, Page 104

5Inspect the left-side cover bushing for wear6Inspect the right-side cover bushing for wear7Inspect the brass commutator
as emery particles will become imbedded in the brass commutator resulting in short circuitUse only #200 grit sandpaper 8Inspect
the commutator end of the armature for buildup in the groovesCarefully remove any buildup by undercutting using thinly ground
hacksaw bladeDo not undercut any deeper than the original groove which can be seen by looking at the end of the commutator9Using
caliper, measure the undercutMaximum undercut groove must be 0.2 mm (0.008 in 1Thoroughly clean all components except the
armature and brushes in parts-cleaning solvent; then dry with compressed air ATV-1054 ! CAUTION Do not wash the armature
and brushes in any kind of solventUse only compressed air and clean dry, lint-free cloth ! CAUTION Buildup in the grooves
must be removed to prevent any chance of an electrical arc between individual sections of the commutator 2Inspect all threaded
areas for damage or stripped threads3Inspect the brush holder assembly and brushes for damage or wearUsing caliper, measure