Maintenance - Bosch GSR12V-300 Operating/Safety Instructions Manual

2610051568.qxp_GSR12V-300 12/19/18 1:15 PM Page 13
▶ Service
Preventive maintenance performed by un -
au thorized personnel may result in
misplacing
components which could cause serious
hazard. We recom mend that all tool service
be performed by a Bosch Factory Service
Center or Authorized Bosch Service
Station. SERVICE MEN: Disconnect tool
and/or charger from power source before
servicing.
▶ Batteries
Be alert for battery packs that are nearing
their end of life. If you notice decreased
tool performance or significantly shorter
running time between charges then it is
time to replace the battery pack. Failure to
do so can cause the tool to operate
improperly or damage the charger.
▶ Tool Lubrication
Your Bosch tool has been properly
lubricated and is ready for use.

Maintenance

To avoid accidents, always disconnect the tool and/or charger from the
power supply before servicing or cleaning.
NO USER SERVICE ABLE
PARTS INSIDE.
of internal wires
▶ Motors
The motor in your tool has been
engineered for many hours of dependable
service. To maintain peak efficiency of the
motor, we recommend it be examined
and every six months. Only a genuine Bosch
replacement motor specially designed for
your tool should be used.
▶ Cleaning
plastic parts. Some of these are: gasoline,
car bon tetrachloride, chlorinated cleaning
solvents,
detergents that contain ammonia.
Ventilation openings and switch levers
must be kept clean and free of foreign
matter. Do not attempt to clean by
inserting pointed objects through opening.
13
Certain cleaning agents
and solvents damage
ammonia and household