Maintenance - Makita 9741 Betriebsanleitung

Switch action (Fig. 5)
CAUTION:
Before plugging in the machine, always check to
see that the switch trigger actuates properly and
returns to the ''OFF'' position when released.
To start the machine, simply pull the trigger.
Releasethe trigger to stop. For continuous opera-
tion, pull the trigger and then push in the lock but-
ton. To stop the machine from the locked position,
pull the trigger fully, then release it.
Operation (Fig. 6)
Hold the machine firmly with both hands on the
handle and the grip in front. Place the machine
on the workpiece surface and move the machine
gently forward and backward while applying slight
downward pressure.
CAUTION:
• The machine should not be in contact with the
workpiece surface when you turn the machine
on or off. Damage to the machine or the work-
piece sur-face and injury to the operator may
result.
• Apply slight downward pressure only. Excessive
pressure may decrease machine efficiency,
shorten wheel service life and possibly gouge
the workpiece surface.
6

MAINTENANCE

CAUTION:
Always be sure that the machine is switched off
and unplugged before carrying out any work on
the machine.
Replacement of carbon brushes (Fig.7 &8)
Replace carbon brushes when they are worn
down to the limit mark. Both identical carbon
brushes should be replaced at the same time.
To maintain product safety and reliability, repairs,
maintenance or adjustment should be carried out
by Makita Authorized Service Center.