-34-
Model G0889/G0889Z (Mfd. Since 12/18)
Replacing Motor
Brushes
To removed trapped sawdust from the feed
rollers:
1. DISCONNECT MACHINE FROM POWER!
2. Raise headstock completely to expose infeed
and outfeed rollers (see
Figure 38).
3. Clean rubber infeed and outfeed rollers with
solvent to remove any pitch or stuck-on
chips.
The motor on the G0889/G0889Z is equipped
with two long-life carbon brushes—one on the
front and one on the back of the motor. The brush
life is affected by motor loads and usage. Worn
brushes will result in intermittent operation and
difficulty starting the motor. If either brush is worn
down to
1
⁄
4
" (6mm) or less, replace both brushes
as a set.
Tools Needed
Qty
Flat Head Screwdriver ....................................... 1
To check/replace the motor brushes:
1. DISCONNECT MACHINE FROM POWER!
2. Unscrew plastic brush covers, and remove
motor brush assemblies (see
Figure 37).
Note: As you remove brush assembly, make
note of carbon tip orientation. If found accept-
able, re-install in same way.
3. Measure length of carbon tip. If carbon tip is
worn down to
1
⁄
4
" (6mm) or less, replace both
brush assemblies with new ones.
4. Insert brush assemblies back into motor, and
re-install plastic caps.
Figure 37. Removing front motor brush.
Brush Assembly
Cleaning Infeed &
Outfeed Rollers
4. Use a vacuum and clean brush to remove
any trapped material from between roller and
headstock.
Figure 38. Cleaning infeed roller.
Saw dust and workpiece grime can accumulate
on the infeed and outfeed rollers, creating incon-
sistent pressure on the workpiece as it is fed
through the cutterhead.
Summary of Contents for G0889
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