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G0536 Scroll Saw -19-
Lubricate the upper and lower arm bushings with
light machine oil once a month or after 50 hours
of use.
To lubricate the bushings:
1. Disconnect the machine from the power
source.
2. Remove the upper arm guard.
3. Lay the machine on its side.
4. Apply a generous amount of machine oil to
the end of the bolts that hold the bushings in
place as shown in Figure 15.
Figure 15. 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 caps is shown
in Figure 16. 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 16. Motor brush cap.
Replacing BrushesLubrication
5. Leave the scroll saw on its side and allow the
machine oil to soak in overnight.