BM 3609929818 3/03 3/10/03 8:42 AM Page 10
This tool is intended to be used as aReplace bad wheels immediately. New
tuckpointer. It is used to remove deterioratingwheels should be run in at no load or at least
mortar joints so that they can be replaceda minute in direction away from the
with new mortar.presence of other people. Imperfect wheels
For best tuckpointing results use 1/4� thickwill normally break apart during this time.
dry diamond segmented wheel.2. An abrasive cut-off machine must NEVER
be operated without the attached guard
Use the adjustable depth stop to obtain thesecured in place. The guard should be
desired depth of mortar removal. The
tuckpointer is held in the upside position sorotated into the position where maximum
protection is provided for the operator from
that the user can easily see the joint duringsparks and wheel periphery.
operation.
3. Proper apparel for operating the tool
Allow the tool to reach full speed before
applying it to the workpiece surface.includes eye protection, leather gloves, dust
mask and a shop apron.
Hold the tool with both hands and apply the
abrasive wheel to the mortar surface.4. With the tool in the "OFF" position,
become familiar with handling the tool.
Control the head of the tool with the side
handle. Control the cutting edge of the
wheel with the switch handle. Always use
both hands when operating the tool.
5. Never drop the tool. Set the tool down
gently, but never on the wheel.
6. CUTTING CONCRETE will throw large
amounts of dust into the surrounding
area.
Protective dust masks are strongly
recommended for breathing protection for
the operator and other nearby workers.
7. Due to the size and weight of the cut-off
machine it is not recommended to be used
overhead or in any position that would not
If this tuckpointer is being used as a smallallow proper control. Ladders or scaffolding
abrasive cutoff machine, the tool is onlyare not considered solid support structures.
approved for cutting or scoring masonry8. Avoid overloading tool. Do not allow the
products like:wheel to bind or stall. Many cuts, especially
Concrete, cinder blocks, bricks, and stone.into solid concrete, require successive
passes. Do not expose any more abrasive
ABRASIVE WHEELS
Use type 1 silicon carbide wheels for cuttingwheel than necessary to cut with normal
amount of pressure applied to tool. Begin
masonry.cutting from the edge of the material,
Use dry diamond wheels for cuttingstarting with about 1" wheel exposed. Do
concrete. Dry diamond wheel stay cooler,not force the tool; load it normally.
clogs less and last longer.Depending on material hardness and
density, make successively deeper passes
1 Before running a cut-off machine, inspect
the cutting wheel for chips or cracks.until cut is complete.
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ACEC
