160992A0MC 04-14_1364 1365 4/28/14 10:35 AM Page 12
securely tighten guard securing cap screw
with the wrench provided.
8. Securely mount auxiliary handle back in
place using mounting bolts (Fig. 7).
performed by unauth-
orized personnel may result in misplacing
of internal wires and components which
recommend that all tool service be performed
by a Bosch Factory Service Center or Autho-
rized Bosch Service Station.
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.
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
After about 300-400 hours of operation, or at
every second brush change, the bearings
9. Re-assemble foot plate and abrasive or
diamond wheel, arbor nut and flanges. Final
assembly should look like illustration in Fig. 7
with the paddle switch pointing towards the
should be replaced at Bosch Factory Service
Center or Authorized Bosch Service Station.
Bearings which become noisy (due to heavy
load or very abrasive material cutting) should
be replaced at once to avoid overheating or
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.
plastic parts. Some of these are: gasoline,
carbon tetrachloride, chlorinated cleaning
detergents that contain ammonia.
To avoid accidents always
disconnect the tool from
Certain cleaning agents
and solvents damage