Promaker PRO-TR300, User Manual

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8
• Open the jaws of the quick
coupling chuck (1) and screw in
the clamping screw (left thread)
(fig. D).
• Fasten the hexagonal key in the
quick coupling chuck and slightly
tap the other end of the hexagon
key.
• Loosen the quick coupling chuck.
The quick coupling chuck is
installed in the reverse order to the
removal.
REPLACING THE CARBON
BRUSHES
Worn (shorter than 5 mm), burnt
or cracked motor carbon
brushes should be immediately
replaced.
Both carbon brushes should
be always replaced at the same
time.
• Loosen the covers of the carbon
brushes (4) (fig. E).
• Remove the worn carbon
brushes.
• Remove any carbon dust
using compressed air of a lower
pressure.
• Insert new carbon brushes
(brushes should easily slide into
the brush holders) (fig. F)
• Fasten the covers of the carbon
brushes (4).
After the carbon brushes are
replaced, switch on the tool
with any load for approximately
3 minutes to make the carbon
brushes fit the motor
commutator. Carbon brushes
should be replaced by a
qualified person using original
spare parts only.
i
All types of faults and defects
should be eliminated by an
authorised service of
PROMAKER
®
.
ENVIRONMENTAL PROTECTION
Do not dispose of electrically
powered products with
household wastes, they
should be utilized in proper
plants. Obtain information on
wastes utilization from your
seller or local authorities.
Used up electric and
electronic equipment contains
substances active in natural
environment. Unrecycled
equipment constitutes a
potential risk for environment
and human health.
Specifications
Voltage /
Frequency
120V / 60Hz
Power 300W
Speed 0-6000rpm
Chuck size 3/8”(10mm)
Weight 4.84Lbs
Cord 2m