Maintenance - Black & Decker RT 650 Original Instructions Manual

Rotary tool
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Overview
1. On/off switch
2. Spindle lock
3. Speed control knob
4. Collet
5. Collet nut
6. Spindle
7. Suspension hook
Assembly
Warning! Before assembly, make sure that the tool is
switched off and unplugged.
Fitting and removing accessories (fig. A)
Make sure that the tool is switched off and unplugged.
Activate the spindle lock (2) by setting it to position B as
shown.
Slacken the collet nut (5) by turning counterclockwise.
Insert the shaft of the accessory into the collet as far as it
will go.
Securely tighten the collet nut.
Release the spindle lock (2) by setting it to position A as
shown.
Warning!
Make sure that the collet size matches the shaft diameter.
Never tighten the collet nut without an accessory in the
collet.
Tighten and loosen the collet by hand if possible.
If necessary, use the supplied wrench to loosen the collet.
Do not use any tools that could mark the finish or break
the collet.
Replacing collets (fig. B)
This tool is supplied with a 3.2 mm collet. Different sizes are
available as an accessory to accomodate a wide range of
accessories. To fit the correct collet for the accessory to be
used:
Make sure that the tool is switched off and unplugged.
Activate the spindle lock (2) by setting it to position B as
shown.
Remove the collet nut (5) by turning counterclockwise.
Pull the collet off the spindle (6).
Place the new collet into the spindle.
Loosely screw the collet nut onto the spindle.
Release the spindle lock (2) by setting it to position A as
shown.
Use
Warning!
Let the tool work at its own pace. Do not overload.
If you are not sure about the correct speed setting, start
with a low speed setting and gradually increase it until you
find the optimum setting.
Where indicated, never exceed the speed rating of an
accessory. The wire brush accessory must not be used
above speed setting 3 (15,000 min
Variable speed control (fig. C)
The variable speed control allows you to adapt the speed of
the tool to the application.
Set the control knob (3) to the desired setting. At setting 1
the tool will operate at low speed, 8,000 min
the tool will operate at the maximum speed, 27,000 min
The table below suggests settings for different applications.
Application
Drilling holes
Cutting metal
Engraving metal
Removing rust
Sharpening
Polishing
Sanding wood
Removing paint
Switching on and off (fig. D)
To switch the tool on, slide the on/off switch (1) forward
(position I).
To switch the tool off, slide the on/off switch to the rear
(position O).
Hints for optimum use (fig. E)
Always hold the tool securely. For precision work, hold the
tool near the front.
Do not exert too much pressure on the tool.
Consult your retailer for more information on available
accessories.

Maintenance

Your tool has been designed to operate over a long period of
time with a minimum of maintenance. Continuous satisfactory
operation depends upon proper tool care and regular cleaning.
Warning! Before performing any maintenance, switch off and
unplug the tool.
Regularly clean the ventilation slots in your tool using a
soft brush or dry cloth.
Regularly clean the motor housing using a damp cloth.
Do not use any abrasive or solvent-based cleaner.
).
-1
. At setting 6
-1
.
-1
Setting
4-5
5-6
4-5
1-2
3-5
1-2
5-6
3-5
5

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