Dewalt DHS790AT2 Instruction Manual - Page 19

Special Cuts

Page 19 highlights

English FIG. 26 FIG. 27 FENCE TABLE BOTTOM SIDE OF MOLDING TOP SIDE OF MOLDING DW7084 CROWN MOLDING FENCE TABLE FENCE CROWN MOLDING FLAT ON TABLE AND AGAINST FENCE CROWN MOLDING BETWEEN FENCE AND TABLE PRETESTING WITH SCRAP MATERIAL IS EXTREMELY IMPORTANT! ALTERNATIVE METHOD FOR CUTTING CROWN MOLDING (FIG. 27) Place the molding on the table at an angle between the fence and the saw table, as shown in Figure 27. Use of the crown molding fence accessory (DW7084) is highly recommended because of its degree of accuracy and convenience (Refer to Optional Accessories). The crown molding fence accessory is available for purchase from your local dealer. The advantage to cutting crown molding using this method is that no bevel cut is required. Minute changes in the miter angle can be made without affecting the bevel angle. This way, when corners other than 90º are encountered, the saw can be quickly and easily adjusted for them. Use the crown molding fence accessory to maintain the angle at which the molding will be on the wall. INSTRUCTIONS FOR CUTTING CROWN MOLDING ANGLED BETWEEN THE FENCE AND BASE OF THE SAW FOR ALL CUTS 1. Angle the molding so the bottom of the molding (part which goes against the wall when installed) is against the fence and the top of the molding is resting on the saw table, as shown in Figure 27. 2. The angled "flats" on the back of the molding must rest squarely on the fence and saw table. INSIDE CORNER OUTSIDE CORNER Left side Miter right at 45° Save right side of cut Miter left at 45° Save right side of cut Right side Miter left at 45° Save left side of cut Miter right at 45° Save left side of cut Special Cuts NEVER MAKE ANY CUT UNLESS THE MATERIAL IS SECURED ON THE TABLE AND AGAINST THE FENCE. ALUMINUM CUTTING (FIG. 28, 29) ALWAYS USE THE APPROPRIATE SAW BLADE MADE ESPECIALLY FOR CUTTING ALUMINUM. These are available at your local DeWALT retailer or DeWALT service center. Certain workpieces, due to their size, shape or surface finish, may require the use of a clamp or fixture to prevent movement during the cut. Position the material so that you will be cutting the thinnest cross section, as shown in Figure 28. Figure 29 illustrates the wrong way to cut these extrusions. Use a stick wax cutting lubricant when cutting aluminum. Apply the stick wax cutting lubricant directly to the saw blade before cutting. Never apply stick wax to a moving blade. The wax, available at most hardware stores and industrial mill supply houses, provides proper lubrication and keeps chips from adhering to the blade. Be sure to properly secure workpiece. Refer to Saw Blades under Optional Accessories for correct saw blade. FIG. 28 FIG. 29 BLADE BLADE FENCE FENCE CORRECT INCORRECT BOWED MATERIAL (FIG. 30, 31) When cutting bowed material always position it as shown in Figure 30 and never like that shown in Figure 31. Positioning the material incorrectly will cause it to pinch the blade near the completion of the cut. FIG. 30 FIG. 31 CORRECT INCORRECT CUTTING PLASTIC PIPE OR OTHER ROUND MATERIAL Plastic pipe can be easily cut with your saw. It should be cut just like wood and CLAMPED OR HELD FIRMLY TO THE FENCE TO KEEP IT FROM ROLLING. This is extremely important when making angle cuts. 17

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English
17
FIG. 26
FENCE
TABLE
CROWN MOLDING FLAT ON TABLE
AND AGAINST FENCE
CROWN MOLDING BETWEEN
FENCE AND TABLE
TABLE
FENCE
BOTTOM SIDE
OF MOLDING
TOP SIDE
OF MOLDING
FIG. 27
DW7084
CROWN
MOLDING
FENCE
PRETESTING WITH SCRAP MATERIAL IS EXTREMELY IMPORTANT!
ALTERNATIVE METHOD FOR CUTTING CROWN MOLDING (FIG. 27)
Place the molding on the table at an angle between the fence and the saw table, as shown
in Figure 27. Use of the crown molding fence accessory (DW7084) is highly recommended
because of its degree of accuracy and convenience (Refer to
Optional Accessories
). The
crown molding fence accessory is available for purchase from your local dealer.
The advantage to cutting crown molding using this method is that no bevel cut is required.
Minute changes in the miter angle can be made without affecting the bevel angle. This way,
when corners other than 90º are encountered, the saw can be quickly and easily adjusted
for them. Use the crown molding fence accessory to maintain the angle at which the molding
will be on the wall.
INSTRUCTIONS FOR CUTTING CROWN MOLDING ANGLED BETWEEN THE
FENCE AND BASE OF THE SAW FOR ALL CUTS
1. Angle the molding so the bottom of the molding (part which goes against the wall when
installed) is against the fence and the top of the molding is resting on the saw table, as
shown in Figure 27.
2. The angled “flats” on the back of the molding must rest squarely on the fence and saw
table.
INSIDE CORNER
OUTSIDE CORNER
Left side
Miter right at 45°
Save right side of cut
Miter left at 45°
Save right side of cut
Right side
Miter left at 45°
Save left side of cut
Miter right at 45°
Save left side of cut
Special Cuts
NEVER MAKE ANY CUT UNLESS THE MATERIAL IS SECURED ON THE TABLE AND
AGAINST THE FENCE.
ALUMINUM CUTTING (FIG. 28, 29)
ALWAYS USE THE APPROPRIATE SAW BLADE MADE ESPECIALLY FOR CUTTING
ALUMINUM. These are available at your local D
E
WALT retailer or D
E
WALT service center.
Certain workpieces, due to their size, shape or surface finish, may require the use of a clamp
or fixture to prevent movement during the cut. Position the material so that you will be cutting
the thinnest cross section, as shown in Figure 28. Figure 29 illustrates the wrong way to cut
these extrusions.
Use a stick wax cutting lubricant when cutting aluminum. Apply the stick wax cutting lubricant
directly to the saw blade before cutting. Never apply stick wax to a moving blade. The
wax, available at most hardware stores and industrial mill supply houses, provides proper
lubrication and keeps chips from adhering to the blade.
Be sure to properly secure workpiece.
Refer to
Saw Blades
under
Optional Accessories
for correct saw blade.
FIG. 28
BLADE
CORRECT
FENCE
INCORRECT
FIG. 29
BLADE
FENCE
BOWED MATERIAL (FIG. 30, 31)
When cutting bowed material always position it as shown in Figure 30 and never like that
shown in Figure 31. Positioning the material incorrectly will cause it to pinch the blade near
the completion of the cut.
FIG. 30
CORRECT
FIG. 31
INCORRECT
CUTTING PLASTIC PIPE OR OTHER ROUND MATERIAL
Plastic pipe can be easily cut with your saw. It should be cut just like wood and
CLAMPED
OR HELD FIRMLY TO THE FENCE TO KEEP IT FROM ROLLING
.
This is extremely
important when making angle cuts.