Carbon Brushes; Maintenance Information; Extension Cords - Dremel Ultra-Saw US40 Operating/Safety Instructions Manual

DM 2610031544 01-14_US40 1/17/14 11:25 AM Page 18
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.
Use only Dremel US40, high-performance accessories. Other accessories are
W RNING
not designed for this tool and may lead to personal injury or property damage.
Metal Surface Prep Blade
US400
Non-woven abrasive wheel for heavy
rust removal and paint removal from metal.
Concrete Surface Prep Blade
US410
Diamond Embedded wheel for thinset
removal and paint removal from concrete and
brick.

Maintenance Information

Service
serious hazard.

Extension Cords

Dremel US40 Accessories
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
Wood Carbide Wheel
US500
Abrasive cutting wheel with carbide grit
which is intended to cut wood and other soft
materials.
Metal Cut-off Wheel
US510
Reinforced Type 1A (ISO 41) Abrasive
cut-off wheel which is intended to cut a variety
of materials such as metal and plastic.
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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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