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Page Title:
Figure 26. Removing or installing four brushes |
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 and replace the housing if worn
beyond limits.
Positork
Drive
Assembly.
c.
(1)
Inspect bearing surface and in-
ternal splines of the positork
drive for score marks and wear
patterns. Check snap ring groove
Replace drive if
for damage.
damaged.
(2)
Check the drive spring against
limits specified in repair and
rebuild standards (par. 40) and
replace the spring if it is not
within these limits.
Inspect the drive collar for
(3)
signs of wear and distortion and
replace it if either condition
exists.
A - Melt solder and bend back leads.
Inspect the gear teeth for wear
(4)
B - Remove four brushes.
pattern and replace the positork
drive assembly if wear is ex-
Removing or installing
cessive.
four brushes.
Intermediate
Bearing.
d.
(2)
Inspect the intermediate bush-
ing-type bearing for score marks
(1)
Inspect the intermediate bear-
and wear patterns. Check bear-
ing for cracks, distortion, and
ing against limits specified in
Replace if damaged.
burs.
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