PRO 62
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15
After the work is finished and the motor turned off, set the gear switch to the o
p-
posite position. Then, turn on the motor and let it operate for a while with no load to
improve lubrication. Next, turn off the motor and the base, and then unplug the
power cord. Clean the machine and the tool, and then remove the machine from the
work area.
Tighten the bottle cap, close the valve, and then press the pilot pin to remove the
coolant that remains in the cooling system. Before you put the machine into the box,
remove the bottle, and use gloves to remove the tool from the holder.
3.6. Replacing the motor brushes
Every 100 work hours, check the condition of the brushes. To do this, unplug the
power cord and remove the cover (
1
). Lift the spring (
2
) and remove the brush. If the
brush is shorter than 5
mm (0.2″), replace the two brushes with new ones.
Install in reverse sequence. Then, let the motor operate with no load for
20
minutes.
1
2
