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Operating Instructions
-13-
Install dust extraction guard with foot plate for
masonry cutting applications so that the
rotation of the wheel will be towards the
vacuum extraction port. Place BACKING
FLANGE and DRY DIAMOND WHEEL on the
spindle. Thread on the LOCK NUT and tighten
nut using the supplied lock nut wrench, while
holding the spindle lock in. (Fig. 7)
Use only lock nut and flange
with equal diameters.
Do not use water or other
cooling fluid with this tool for
cutting.
FIG. 7
SPINDLE
LOCK
NUT
BACKING
FLANGE
DRY
DIAMOND
WHEEL
LOCK NUT
BACKING
FLANGE
SPINDLE
DRY
DIAMOND
WHEEL
!
WARNING
!
WARNING
Hold the tool with both hands
while starting the tool, since
torque from the motor can cause the tool to twist.
Start the tool before applying to work and let
the tool come to full speed before contacting
the workpiece. Lift the tool from the work
before releasing the switch. DO NOT turn the
switch “ON” and “OFF” while the tool is under
load; this will greatly decrease the switch life.
"TRI-CONTROL" PADDLE SWITCH
(Models 1821 only)
The “Tri-Control” Paddle Switch enables the
operator to control the switch functions of
"Lock-OFF", "ON/OFF" and "Lock-ON".
TO UNLOCK SWITCH AND TURN TOOL
"ON": Push paddle lever FORWARD (toward
the spindle) then squeeze the paddle lever.
TO SWITCH TOOL "OFF": Release pressure
on paddle lever. The switch is spring loaded
and will return to "OFF" position automatically.
The "Lock-ON" feature, incorporated into the
paddle switch, is a convenience for long
operations.
TO LOCK SWITCH "ON": After paddle switch
has been activated push paddle lever completely
FORWARD and release paddle lever.
TO SWITCH TOOL "OFF": Squeeze and then
release paddle lever. The switch is spring
loaded and will return to "OFF" position
automatically.
PADDLE SWITCH WITH
"LOCK-OFF "FEATURE
(Model 1821D only
The Paddle switch enables the operator to
control the switch functions of "Lock-OFF",
and "ON/OFF".
TO UNLOCK SWITCH AND TURN TOOL
"ON": Push paddle lever FORWARD (toward
the spindle) then squeeze the paddle lever.
TO SWITCH TOOL "OFF": Release pressure
on paddle lever. The switch is spring loaded
and will return to "OFF" position automatically.
!
WARNING
BM 1609929Y07 10-10:BM 1609929Y07 10-10 1/18/11 10:06 AM Page 13