Tool Lubrication; Carbon Brushes; Maintenance; Extension Cords - Dremel 9050 Operating/Safety Instructions Manual

DM 2610033061 04-14_9050 11/18/14 8:40 AM Page 13
Service
Preventive maintenance
WARNING
!
performed by unauthorized
per so n nel may result in misplacing of
internal wires and components which
could cause serious
recommend that all tool service be performed
by a Bosch or Dremel Factory Service Center
or Authorized Bosch Service Station.

TOOL LUBRICATION

Your Dremel tool has been properly lubricated
and is ready to use. The lubrication applied at
the factory lasts for the life of the tool.

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 brush es be examined.
Only genuine Dremel replace ment brushes
specially designed for your tool should be
used.
BEARINGS
Your Dremel tool and attachments contain
sealed bearings designed to last the life of the
If an extension cord is
WARNING
!
necessary, a cord with
adequate size conductors that is capable
of carrying the current necessary for your
tool must be used. This will prevent
excessive voltage drop, loss of power or
overheating. Grounded tools must use 3-
wire extension cords that have 3-prong plugs
and receptacles.
NOTE: The smaller the gauge number, the
heav i er the cord.

Maintenance

tool. Bearings which become noisy (due to
heavy load or very abrasive material cutting)
should be inspected at once to avoid
overheating or motor failure. Contact your local
Bosch or Dremel Factory Service Center if
your bearings become noisy.
hazard. We
WARNING
!
the power supply before cleaning or
performing any main tenance. The tool may
be cleaned most effectively with compressed
dry air. Always wear safety gog gles when
cleaning tools with compressed air.
Ventilation openings and switch levers must be
kept clean and free of foreign matter. Do not
at tempt to clean by inserting pointed objects
through openings.
CAUTION
!
plastic parts. Some of these are: gasoline,
carbon tetrachlo ride, chlo rinated cleaning
solvents, ammonia and house hold detergents
that contain ammonia.

Extension Cords

RECOMMENDED SIZES OF EXTENSION CORDS
120/220 VOLT ALTERNATING CURRENT TOOLS
Cord Size in A.W.G.
Tool's
Ampere
Cord Length in Feet
Rating
25
3-6 18
6-8 18
8-10 18
10-12 16
12-16 14
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DV-2610033061, Page: MUL (VAA), downloaded at: 2015.07.16_19:13:47, by PT-RT/MKP1_Carolina.Moreton
Cleaning
To avoid accidents always
dis connect the tool from
Certain cleaning agents
and sol vents damage
2
Wire Sizes in mm
Cord Length in Meters
50 100 150 15 30 60 120
16 16 14 0.75 0.75 1.5 2.5
16 14 12 0.75 1.0 2.5 4.0
16 14 12 0.75 1.0 2.5 4.0
16 14 12 1.0 2.5 4.0 —
12 — — — — — —