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OPERATING INSTRUCTIONS
FOREWORD
Model 518 Porter-Cable Speedtronic Router incorporates a
microprocessor based speed control that maintains a no-load and
cutting load speed from 10,000 RPM to 22,000 RPM, in 3000 RPM
increments, to handle the most demanding router applications in
various materials.
Model 520 PORTER-CABLE Router is designed for continuous, rugged
operations to handle the most demanding routing applications.
SELECTING THE BIT
Models 518 and 520 accommodate bits with 1/2" diameter shanks that
are installed directly into the power unit collet. Collets are available that
will allow the use of bits having 1 /4" or 3/8" diameter shanks.
CAUTION: DO NOT USE router bits with a diameter in excess of
except when using Model 5182 Motor set for either 10,000 or 13,000
R.P.M. Router bits with a diameter up to 3" may be used with the 5182
Motor operating in the 10,000 or 13,000 R.P.M. speeds.
CAUTION: While preparing the router for use, while making adjustments,
and when router is not in use; ALWAYS disconnect it from the power
source.
INSTALLING AND REMOVING THE BIT
1.
CAUTION: DISCONNECT machine from power source.
2.
Remove Motor Unit from Base Unit as follows:
a) Loosen Clamp Screw (A) Fig. 1.
b) While holding base, turn motor unit COUNTERCLOCKWISE
until lower Pin (B) in motor housing is disengaging from groove
in base.
c) Lift Motor Unit free from Base Unit.
Fig. 1
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