Dust Extraction; Protecting The Environment - DeWalt DW721KN Traducido De Las Instrucciones Originales

Basic Saw Cuts (Fig. SS–V V)

WARNING: The teeth of a new blade are very sharp and can be dangerous.
Cross-cutting (Fig. SS)
1. Set the radial arm at right angles to the fence.
2. Engage the mitre latch lever 11 in 0° position and tighten the mitre clamp lever
3. Lower the blade.
4. Adjust the finger guard 58 so that it just clears the workpiece.
5. If there is no slot in the table top, cut one as described above.
6. Hold the workpiece against the fence, keeping your fingers well away from the path of
the blade.
7. Switch on and slowly pull the blade through the fence and the workpiece.
8. Return the blade to rest position and switch off.
Mitre Cuts (Fig. TT, UU)
1. Release the mitre latch lever 11 and the mitre clamp lever
2. Swing the arm to the required angle on the mitre scale.
3. For 45° left or right, engage the mitre latch lever
lever 12 .
4. For intermediate angles, use the mitre clamp lever only.
5. Proceed as for cross-cutting.
Bevel Cuts (Fig. V V)
1. Set the arm as for a 0° cross-cut.
2. Raise the blade well above the table surface.
3. Release the bevel clamp lever 59 and pull out the bevel latch
4. Tilt the motor to the required angle on the bevel scale
5. For 45° right, engage the bevel latch 60
6. For intermediate angles, use the bevel clamp lever only.
7. Proceed as for a vertical cross-cut.
Compound Mitre (Fig. UU)
This cut is a combination of a mitre and a bevel cut.
1. Set the required bevel angle.
2. Swing the arm to the required mitre position.
3. Proceed as for mitre cuts.
MAINTENANCE
Your D WALT power tool has been designed to operate over a long period of time with a
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minimum of maintenance. Continuous satisfactory operation depends upon proper tool care
and regular cleaning.
nOTE: No service is needed on mechanical brake.
IMPORTanT: Replace the fixed table top and fence when worn.

WARNING: To reduce the risk of serious personal injury, turn tool off and
disconnect tool from power source before making any adjustments or removing/
installing attachments or accessories. Be sure the trigger switch is in the OFF position.
An accidental start-up can cause injury.

WARNING: if the saw blade is worn replace it with a new or re-sharpened blade.
Adjusting the Roller Head Bearings Arm Tracks (Fig. W W–ZZ)
If lateral movement is occurring in the roller head assembly, the bearings need adjustment.
1. Pull the yoke assembly forward to the end of the arm tracks and keep in position
(Fig. W W).
2. Loosen the locking screws 61 (Fig. XX–YY).
3. Using an hex key, slightly rotate the bearings
neutralised (Fig. ZZ).
4. Retighten the locking screws 61 ensuring that the head automatically goes into the
rest position.
Lubrication
Your power tool requires no additional lubrication.
Cleaning
Before use, carefully check the upper blade guard, movable lower blade guard as well as
the dust extraction tube to determine that it will operate properly. Ensure that chips, dust or
workpiece particle cannot lead to blockage of one of the functions.
In case of workpiece fragments jammed between saw blade and guards disconnect the
machine from the power supply and follow the instructions given in section Mounting the
Saw Blade. Remove the jammed parts and reassembling the saw blade.

WARNING: Blow dirt and dust out of the main housing with dry air as often as dirt is seen
collecting in and around the air vents. Wear approved eye protection and approved dust
mask when performing this procedure.
12
12 .
11 and lock with the mitre clamp
60 .
24 .
and lock with the bevel clamp lever 59 .
62 until lateral movement has been

WARNING: Never use solvents or other harsh chemicals for cleaning the non-metallic
parts of the tool. These chemicals may weaken the materials used in these parts. Use a
cloth dampened only with water and mild soap. Never let any liquid get inside the tool;
never immerse any part of the tool into a liquid.

WARNING: To reduce the risk of injury, regularly clean the table top.

.
WARNING: To reduce the risk of injury, regularly clean the dust collection system.

Dust Extraction


WARNING: Always connect a dust extraction device designed in accordance with
relevant regulation regarding dust emission. The air velocity of external connected system
shall be 20m/s +/–2m/s. Velocity to be measured in the connection tube at the point of
connection, with the tool connected but not running.

WARNING: Certain dust, such as oak or beech dust, is considered carcinogenic, especially
in connection with wood-treatment additives.
• Always use dust extraction.
• Provide for good ventilation of the work space.
• It is recommended to wear an appropriate respirator.
nOTE: The dust extraction device must be switched on before operating the saw.
Transporting (Fig. AAA, BBB)
To transport the machine be sure the saw head is safely locked. Please be aware the table is
not suitable to lift the machine up. Always use a fork-lift (manual fork lifts may also be used) for
transporting. For safe lifting set the fork under the lower traverse rails of the leg-stand.
1. Remove all bolts anchoring the machine to the floor. nOTE: Ensure the forks are long
enough to support the legs and machine.
2. From behind the unit, fully insert the forks under the traverse rails to balance the weight of
the machine as shown in Figure AAA. Avoid contact with the dust chute and main switch
box. Figure BBB shows the unit being moved using a manual fork lift.
Optional Accessories

WARNING: Since accessories, other than those offered by D
with this product, use of such accessories with this tool could be hazardous. To reduce the
risk of injury, only D WALT recommended accessories should be used with this product.
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Consult your dealer for further information on the appropriate accessories.
Recommended saw blade DW721 / DW722 - DT4204

Protecting the Environment

Separate collection. Products and batteries marked with this symbol must not be
disposed of with normal household waste.
Products and batteries contain materials that can be recovered or recycled reducing
the demand for raw materials. Please recycle electrical products and batteries
according to local provisions. Further information is available at www.2helpU.com.
EnGLIsh
WALT, have not been tested
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