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G0537 Scroll Saw -19-
Lubricate the upper and lower arm bushings with
light machine oil once a month or every 50 hours
of use.
To lubricate the bushings:
1. Disconnect the machine from the power
source.
2. Lay the machine on its side as shown in
Figure 16.
Figure 16. Lubricating bushings.
Replacing the motor brushes is a simple job that
may be necessary after extended use.
To replace the motor brushes:
1. Disconnect the machine from the power
source.
2. Remove the motor brush caps with a flat-
head screwdriver. One of the brushes is
shown in Figure 17. The other is on the
opposite side of the motor.
3. Remove the brushes and check for black
carbon build-up or damage. If necessary,
replace the brushes.
4. Slide brushes back into the slot and replace
the brush caps.
Figure 17. Motor brush.
Replacing BrushesLubrication
3. Apply a generous amount of machine oil to
the end of the bolts that hold the bushings in
place.
4. Leave the scroll saw on its side and allow the
machine oil to soak in overnight.