Carbon Brushes; Maintenance Information; Extension Cords - Dremel SM20 Operating/Safety Instructions Manual

DM 2610025602 01-13_DM 2610025602 05-12.qxp 1/22/13 10:29 AM Page 19
FIG. 28
45° Bevel Cuts
NO USER SERVICEABLE
W RNING
PARTS INSIDE. Preventive
maintenance 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 Dremel Service Facility.

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 that the brushes be
serviced by a Dremel Service Facility.
If an extension cord is
W RNING
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
heavier the cord.
45° Miter Cuts

Maintenance Information

Service
serious hazard.

Extension Cords

Straight Cuts
W RNING
the power supply before cleaning or
performing any maintenance. The tool may
be cleaned most effectively with compressed
We 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.
C UTION
plastic parts. Some of these are: gasoline,
carbon tetrachloride, chlorinated cleaning
solvents, ammonia
detergents that contain ammonia.
RECOMMENDED SIZES OF ExTENSION CORDS
120 VOLT ALTERNATING CURRENT TOOLS
Cord Size in A.W.G.
Tool's
Ampere
Cord Length in Feet
Rating
25 50
3-6 18 16
6-8 18 16
8-10 18 16
10-12 16 16
12-16 14 12
-19-
Cleaning
To avoid accidents always
disconnect the tool from
Certain cleaning agents
and solvents damage
and household
Wire Sizes in mm
Cord Length in Meters
100 150 15 30 60
16 14 0.75 0.75 1.5
14 12 0.75 1.0 2.5
14 12 0.75 1.0 2.5
14 12 1.0 2.5 4.0
— — — — —
2
120
2.5
4.0
4.0
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