Arrow ROT4500K-A Manual page 14

WARNING! (cont.)
exceed the Maximum Safe Operating Speed. To reduce
the risk of injury, always clean mandrels before inserting
them into the collet and securely tighten the collet nut.
Otherwise the high-speed rotation of the tool could force the
accessory to fly out of the collet. Everyone in the area must
wear protective clothing and safety goggles or face shields.
Damaged accessories may fly apart with considerable force,
causing potential for serious injury. Always use the collet
which matches the shank size of the accessory you plan to
use. Never force a larger diameter shank into a collet.
INSTALLING/REMOVING ACCESSORIES
1. Switch tool off and unplug.
2. Hold the spindle lock down and loosen the collet chuck
(turn counter-clockwise).
3. Insert the collet into the spindle.
4. Loosely screw the collet nut onto the spindle.
5. Insert the accessory shank into the collet.
6. Press in the spindle lock button and tighten the collet nut
securely using the collet wrench.
7. To release accessory, hold the spindle lock down and
loosen the collet chuck. (turn counter-clockwise)
Starting / Stopping
14
ASSEMBLY
Make sure the tool is off before plugging into power source.
"O" position is off the "I" position is on.
1. To start the tool, grasp the handle and slide the switch
forward to the ON (I) position.
2. Allow the tool to come to full speed before beginning
work.
3. Control pressure and surface contact between accessory
and workpiece.
4. To stop the tool, slide the switch back to the OFF (O)
position. Make sure the tool comes to a complete stop
before laying the tool down.
Selecting Speed
To set the maximum speed, rotate the speed dial. Set the
speed dial to "1" for the lowest speed (10,000 OPM). Set
the speed dial to "6" for the highest speed (35,000 OPM).