Maintenance; Service; Tool Lubrication; Motors - Bosch GTR55-85 Operating/Safety Instructions Manual

To avoid accidents always disconnect the tool from the power supply before cleaning or perform-
ing any maintenance.

Service

NO USER SERVICEABLE PARTS IN-
SIDE. Preventive maintenance per-
formed by unauthorized per sonnel may result in misplac-
ing of internal wires and components which could cause
serious hazard.
All tool service, including the re-
placement of the power cord, must
be performed by a Bosch Factory Service or Authorized
Bosch Service Station. This will ensure that the safety of the
power tool is maintained.

Tool Lubrication

Your Bosch tool has been properly lubricated and is ready for
use.

Motors

The motor in your tool has been engineered for many hours
of dependable service. To maintain peak efficiency of the mo-
tor, we recommend it be examined every six months. Only a
genuine Bosch replacement motor specially designed for your
tool should be used.

Maintenance

Cleaning

of these are: gasoline, carbon tetrachloride, chlorinated
cleaning solvents, ammonia and household 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.

Accessory Storage and Maintenance

Store accessories in a cool dry place and avoid freezing. Be-
fore use check accessory for cracks and fractures, do not use
if damage is suspected.
-21-
Certain cleaning agents and sol-
vents damage plastic parts. Some