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5
FUNCTIONAL DESCRIPTION
CAUTION:
• Always be sure that the tool is switched off and
unplugged before adjusting or checking function on
the tool.
Switch action
1
2
003286
CAUTION:
• Before plugging in the tool, always check to see
that the switch trigger actuates properly and returns
to the "OFF" position when released.
To start the tool, simply pull the switch trigger. Release
the switch trigger to stop.
For continuous operation, pull the switch trigger and then
push in the lock button.
To stop the tool from the locked position, pull the switch
trigger fully, then release it.
Speed adjusting dial
For BO5021 only
1
003288
The tool speed can be infinitely adjusted between 4,000
and 12,000 orbit per minute by turning the adjusting dial.
Higher speed is obtained when the dial is turned in the
direction of number 5; lower speed is obtained when it is
turned in the direction of number 1.
Refer to the figure for the relationship between the
number settings on the adjusting dial and the kind of
work.
1
23
Dial setting
Orbits per minute
4000
12000
45
A
B
C
003291
A range: For polishing
B range: For finish sanding
C range: For regular sanding
NOTE:
• The figure shows standard applications. They may
differ under certain conditions.
ASSEMBLY
CAUTION:
•
Always be sure that the tool is switched off and
unplugged before carrying out any work on the tool.
Front grip
43
1
2
003296
Install the front grip on the tool so that its protrusions fit
into the matching notches in the front of the tool. Secure
the front grip using a screwdriver to tighten the screw
through the hole in the front grip.
Installing or removing abrasive disc
1
003301
CAUTION:
• Always use hook-and-loop system abrasive discs.
Never use pressure-sensitive abrasive discs.
To install the abrasive disc, first remove all dirt or foreign
matter from the pad. Then attach the abrasive disc to the
1. Abrasive disc
1. Notches
2. Front grip
3. Screwdriver
4. Hole in front grip
1. Speed adjusting
dial
1. Lock button
2. Switch trigger