Bosch 1821 Instrucciones De Funcionamiento Y Seguridad página 12

BM 1609929Y07 10-10:BM 1609929Y07 10-10 1/18/11 10:06 AM Page 12
SANDING ACCESSORIES ASSEMBLY
BACKING PAD
Before attaching a backing
WARNING
pad be sure its maximum
safe operating speed is not exceeded by the
nameplate speed of the tool.
Wheel guard may not be
WARNING
used for most sanding
operations. Always reinstall wheel guard
when converting back to grinding operations.
TO INSTALL BACKING PAD AND
SANDING DISC
Disconnect tool from power source.
Attach hand guard (Fig. 1). Set the tool on its
top side (spindle up). Place the rubber
backing pad onto the spindle shaft. Center
the sanding disc on top of the backing pad.
Insert the lock nut through the disc and
thread onto the spindle as far as you can with
your fingers. Press in the spindle lock, then
tighten the backing pad securely with lock nut
wrench (Fig. 5).
TO REMOVE: Reverse procedure.
WIRE BRUSH ASSEMBLY
Before assembling wire brush to this tool,
disconnect from the power source. Attach
hand guard (Fig. 1). Wire brushes are
equipped with their own threaded hub, simply
thread on to spindle. Be sure to seat against
shoulder before turning tool "ON".
TO REMOVE: Reverse procedure.
MASONRY CUTTING WHEEL ASSEMBLY
Disconnect plug from power source.
Completely unscrew the four screws and
rotate the tool head carefully to the new
position without removing it from the housing.
For paddle switch tools, switch should face
"down" towards work surface. For slide switch
tools, slide should face "up" towards user, so
the tool can be used for long masonry cutting
applications. Screw in and tighten the four
screws again. (Fig. 6)
FIG. 5
WIRE
BRUSH
WIRE WHEEL ASSEMBLY
Before assembling wire wheel to this tool,
disconnect from the power source. Attach type
27 guard (Fig. 2). Wire wheeels are equipped
with their own threaded hub, simply thread on
to spindle. Be sure to seat against shoulder
before turning tool "ON".
TO REMOVE: Reverse procedure.
Return tool head to original
WARNING
position when returning to
grinding, sanding, brushing or metal cutting
applications.
FIG. 6
-12-
SPINDLE
BACKING
PAD
SANDING
DISC
LOCK NUT