Porter-Cable 7428 User Manual
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SPECIFIC SAFETY RULES AND SYMBOLS
1.
Accessories must be rated for at least the speed recommended on
the tool warning label. Wheels and other accessories running over rated
speed can fly apart and cause injury.
2.
Hold tool by insulated gripping surfaces when performing an
operation where the cutting tool may contact hidden wiring or its own
cord. Contact with a “live” wire will also make exposed metal parts of the
tool “live” and shock the operator.
3.
WARNING: There are certain applications for which this tool was
designed. Porter-Cable strongly recommends that this tool NOT be modified
and/or used for any application other than for which it was designed. If you
have any questions relative to its application DO NOT use the tool until you
have written Porter-Cable and we have advised you.
Technical Service Manager
Porter-Cable Corporation
4825 Highway 45 North
Jackson, TN 38305
SYMBOL
DEFINITION
V
.......................... volts
A
.......................... amperes
Hz
.......................... hertz
W
.......................... watts
kW
.......................... kilowatts
µF
.......................... microfarads
l
.......................... liters
kg
.......................... kilograms
N/cm
2
.......................... newtons per square centimeter
Pa
.......................... pascals
h
.......................... hours
min
.......................... minutes
s
.......................... seconds
.......................... alternating current
3
.......................... three-phase alternating current
3
N
.......................... three-phase alternating current with neutral
.......................... direct current
n
0
.......................... no load
.......................... alternating or direct current
.......................... Class II Construction
.......................... splash-proof construction
.......................... watertight construction
…/min .......................... revolutions or reciprocation per minute
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