Dremel 670 Operating/Safety Instructions Manual page 8

5716 Dremel 2.625x4.25
Step 1. Mount attachment onto your rotary tool.
Be sure rotary tool is unplugged and the switch is
in the OFF position.
Step 2. Press the shaft lock button on your rotary
tool. Unscrew the screw from the mandrel and
remove washer.
Step 3. Pushing the guard foot up on the
attachment, place the blade onto the mandrel
arbor, making sure the arrows on the blade are
facing out and the blade is resting flat on the
shoulder of the mandrel arbor. Make sure the
blade teeth point in the same direction as arrows
on upper guard.
While retracting the lower guard, check operation
and condition, including the spring.
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Step 4. Press the shaft lock button on your rotary
tool. Replace the washer and screw and tighten
securely.
Note: If washer is not used, screw will over-
tighten, and you will not be able to remove.
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