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BM 1609P07165 08-11:BM 1609P07165 08-11 8/10/11 8:58 AM Page 12
CIRCLE CUTTING
1. Before attaching the guide, draw a circle
and predrill a 3/16" (5 mm) center hole in
workpiece.
2. Drill or plunge cut near the circles edge,
turn saw off and disconnect the plug from
power source.
3. Attach guide to saw with edge guide facing
down as shown (Fig. 12).
4. Remove guide pin from end of guide, push
pin through hole provided in guide, then into
center hole of workpiece.
5. Measure the distance from the selected
hole to the blade to be equal to the circle
radius.
6. Hook lock knob clamp onto edge of
footplate, adjust fence to desired width, and
securely tighten lock knob clamp (Fig. 12).
7. Insert plug into power source, hold the saw
firmly, squeeze trigger and slowly push the
Preventive maintenance
WARNING
performed by unauthorized
personnel may result in misplacing of
internal wires and components which
could
cause
recommend that all tool service be performed
by a Bosch Factory Service Center or Autho-
rized Bosch Service Station.
TOOL LUBRICATION
Your Bosch tool has been properly lubricated
and is ready to use. It is recommended that
tools with gears be regreased with a special
gear lubricant at every brush change.
CARBON BRUSHES
The brushes and commutator in your tool
have been engineered for many hours of
dependable service. To maintain peak
efficiency of the motor, we recommend every
two to six months the brushes be examined.
Only genuine Bosch replacement brushes
specially designed for your tool should be
used.
Maintenance
Service
serious
hazard.
saw forward. To make a hole, cut from inside
the circle; To make wheels or discs, cut from
the outside.
Cutting Tip: Cut slowly so the blade will stay
straight in the cut. Place small wedges in the
cut as shown in Fig. 12, to keep the inner
circle from spreading when near the end of the
cut.
FIG. 12
WEDGE
Bearings which become noisy (due to heavy
load or very abrasive material cutting) should
be replaced at once to avoid overheating or
motor failure.
We
To avoid accidents always
WARNING
disconnect the tool from
the power supply before cleaning or
performing any maintenance. The tool may
be cleaned most effectively with compressed
dry air. Always wear safety goggles when
cleaning tools with compressed air.
Ventilation openings and switch levers must
be kept clean and free of foreign matter. Do
not attempt to clean by inserting pointed
objects through openings.
CAUTION
plastic parts. Some of these are: gasoline,
carbon tetrachloride, chlorinated cleaning
solvents, ammonia and household detergents
that contain ammonia.
-12-
EDGE GUIDE
DOWN
BEARINGS
Cleaning
Certain cleaning agents
and
solvents
damage
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