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④ Brush and Brush spring
a. Check the length of the brush.
A brush worn down to the wear limit line should
be replaced.
b. Check the brush spring pressure and make sure
the brush moves smoothly in the brush holder.
3) Reassembly
Reverse the disassembly procedure except for the
following:
(1) Installing rotor.
Push brushes into brush holder, insert a wire to hold
them in raised position before install the rectifier and
regulator assembly.
Install rotor and remove wire.
NOTE: Since rear bearing and rear bracket fitting
is tight, heat the bearing box in the rear
bracket to 50 – 60ºC {122 – 140ºF} before
installing rotor.
(2) Lubrication to bearing box for bearing with resin
band, grease should not be applied.
Remove oils completely if found on the bearing box
in the rear bracket.
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