Replacement Of Carbon Brushes - Central Machinery 93212 Set Up And Operating Instructions Manual

3. Place the dead center in the Tailstock.
4. Attach a Lathe Dog (part of SKU 3448 -
sold separately) the to 6" piece from step
1 and mount between centers.
5. Turn approximately 0.010" off of the
diameter of the mounted workpiece.
6. Measure the workpiece with a
micrometer at the Tailstock end and the
Chuck end. Divide any difference by
two. If it is thicker at the Chuck (2) end,
move the tailstock away from you by the
resulting amount. If it is thicker at the
Tailstock end, move the Tailstock closer
to you by the resulting amount.
7. Turn another 0.010" off of the workpiece.
8. Repeat steps 5 and 6 as needed until
there is no taper and/or the desired
amount of accuracy is achieved.
reV 10b
SKU 93212 For technical questions, please call 1-800-444-3353.

replacement of carbon Brushes

Carbon Brush Cover
Front - Bed Way (1)
Carbon Brush Cover
Carbon Brush (318)
Figure 33
1. Unscrew the Brush Covers on the front
and back of the machine using a flat
head screwdriver (sold separately).
2. Pull the Brush out, noting the orientation
of the old Carbon Brushes to prevent
needless wear if they will be reinstalled.
3. The Carbon Brushes are approximately
5/8" long. If either one is worn down by
more than 1/2, replace both Brushes.
4. To clean old Carbon Brushes, rub the
contact areas with a pencil eraser.
5. Carefully, without forcing them, insert
the Carbon Brushes. Make sure the
carbon portions of the brushes contact
the motor armature and that the springs
operate freely. If reinserting a used brush
make sure it is in the same orientation to
reduce wear.
6. Replace the Brush Covers.
Feed
Control
Wheel (84b)
Plug
Back - Motor Cover (151)
Carbon Brush Cover
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