Makita 4191DZ Welding Consumables User Manual


 
Operation
Hold the tool firmly. Set the base plate on
the workpiece to be cut without the wheel
making any contact. Then turn the tool on
and wait until the wheel attains full speed.
Feed water to the wheel by adjusting the
water cock to obtain
a
gentle flow of water.
Move the tool forward over the workpiece
surface, keeping
it
flat and advancing
smoothly until the cutting is completed.
Keep your cutting line straight and your
speed of advance uniform.
For fine, clean cuts, cut slowly. (When cutting glass plate 5 mm (3/16”) thick, cut at about
250 mm/min (9-7/8”/min). When cutting tile
10
mm (3/8”) thick, cut at about
300
mm/min
(1 1-13/16”/min). Also slow down as you complete
a
cut to avoid breaking or cracking the
workpiece being cut.
CAUTION:
*Be sure to hold the workpiece firmly down on
a
stable bench or table during operation.
*Do not twist or force the tool in the cut, or the motor may be overloaded or the work-
*Do not use the tool with the wheel in an upward or sideways position.
*When cutting glass plate, it
is
recommended to attach a rubber plate (optional accessory)
on the base of the tool to prevent the workpiece surface from being scratched.
*The wheel for Model
41
91
D/DW is
a
wet-type wheel for glass and tile applications. Be
sure to feed water to the wheel during operation.
*If the cutting action of the wheel begins to diminish, dress the cutting edge of the wheel
using an old discarded coarse grit bench grinder wheel or concrete block.Dress by press-
ing lightly on the outer edge of the wheel.
piece may break.
CAUTION:
If the tool is operated continuously until the battery cartridge has discharged, allow the
tool to rest for 15 minutes before proceeding with
a
fresh battery.
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