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DeWalt DWS779-CA Manual De Instrucciones página 7

Sierra ingletadora compuesta deslizante de doble bisel de 305 mm (12')

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nOTE: Your miter saw is fully and accurately adjusted at the factory at the time of manufacture.
If readjustment due to shipping and handling or any other reason is required, follow the steps
below to adjust your saw.
Once made, these adjustments should remain accurate. Take a little time now to follow these
directions carefully to maintain the accuracy of which your saw is capable.
Assembling the Base Extensions (Fig. C)

WARNING: Base extensions must be assembled to both sides of the saw's base before using
the saw.
1. Locate the preassembled threaded stud 
2. The extension 
should be oriented as shown in the illustration, sliding fully rearward in the
 32 
U-shaped supports.
3. Clamp the extension's rods against the miter saw base by inserting the clamp 
threaded stud, followed by the washer 
extension is secure by pulling on the extension to verify no movement.
4. Repeat steps 1 through 3 on the other side.
Fig. C
32
Changing or Installing a New Saw Blade (Fig. A, D–F)

WARNING: To reduce the risk of serious personal injury, turn off the tool and
disconnect it from the power source before attempting to move it, change
accessories or make any adjustments.

CAUTION:
Never depress the spindle lock button while the blade is under power or coasting.
Do not cut ferrous metal (containing iron or steel) or masonry or fiber cement product
with this miter saw.
Removing the Blade
1. Unplug the saw.
2. Raise the arm to the upper position and raise the lower guard 
3. Loosen, but do not remove guard bracket screw 
enough to access the blade screw 
. Lower guard will remain raised due to the position of
 34
the guard bracket screw.
4. Depress the spindle lock button 
while carefully rotating the saw blade by hand until the
 19 
lock engages.
5. Keeping the button depressed, use the other hand and the blade wrench 
loosen the blade screw. (Turn clockwise, left-hand threads.)
Fig. D
58
36
underneath the saw's base.
 54
 55
, and tightening the wing nut 
. Ensure the
 56
 33
54
55
56
33
as far as possible.
 4 
until the bracket can be raised far
 58 
 36 
provided to
34
Fig. E
over the
6. Remove the blade screw (
clamp (
and if used, the 1" (25.4 mm) blade adapter, may be left on the spindle.
 
40
nOTE: For blades with a blade hole of 5/8" (15.88 mm), the 1" (25.4 mm) blade adapter is
not used.
Fig. F
34
Installing a Blade
1. Unplug the saw.
2. With the arm raised, the lower guard held open and the guard bracket raised, place the blade
on the spindle, onto the blade adapter [if using a blade with a 1" (25.4 mm) diameter blade
hole] and against the inner blade clamp with the teeth at the bottom of the blade pointing
toward the back of the saw.
3. Assemble the outer blade clamp onto the spindle.
4. Install the blade screw 
 34 
blade wrench provided. (Turn counterclockwise, left-hand threads.)
nOTE: When using blades with a 5/8" (15.88 mm) diameter blade hole, the blade adapter will
not be used and should be stored in a safe place for future use.
5. Return the guard bracket to its original position and firmly tighten the guard bracket
screw 
 58 
to hold bracket in place.

WARNING:
The guard bracket must be returned to its original position and the screw
tightened before activating the saw.
Failure to do so may allow the guard to contact the spinning saw blade resulting
in damage to the saw and severe personal injury.
Miter Scale Adjustment (Fig. A, G)
Unlock the miter lock handle 
it at the 0° miter position. Do not lock the miter lock handle. Place a square against the saw's
fence and blade, as shown. (Do not touch the tips of the blade teeth with the square. To do
so will cause an inaccurate measure ment.) If the saw blade is not exactly perpendicular to the
fence 
, loosen the four miter scale screws 
 10
lock handle and the scale left or right until the blade is perpendicular to the fence, as measured
with the square. Retighten the four screws. Pay no attention to the reading of the miter pointer
at this time.
Fig. G
10
 
34
) , outer blade clamp (
 
37
) , and blade (
 
38
) . The inner clamp
38
37
40
and, engaging the spindle lock, tighten the screw firmly with the
 5
and swing the miter arm until the miter latch button 
that hold the miter scale and move the miter
 8
English
19
 6
locks
6
5
5

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Dws779