DeWalt DWE4599N instruction manual

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For example, if an abrasive wheel is snagged or pinched by the workpiece, the edge of the wheel that is entering into the pinch point can dig into the surface of the material causing the wheel to climb out or kick out. The wheel may either jump toward or away from the operator, depending on direction of the wheel’s movement at the point of pinching. Abrasive wheels may also break under these conditions.

Kickback is the result of power tool misuse and/or incorrect operating procedures or conditions and can be avoided by taking proper precautions as given below:

a)Maintain a firm grip on the power tool and position your body and arm to allow you to resist kickback forces. Always use auxiliary handle, if provided, for maximum control over kickback or torque reaction during start up. The operator can control torque reaction or kickback forces, if proper precautions are taken.

b)Never place your hand near the rotating accessory. Accessory may kickback over your hand.

c)Do not position your body in the area where power tool will move if kickback occurs. Kickback will propel the tool in direction opposite to the wheel’s movement at the point of snagging.

d)Use special care when working corners, sharp edges etc. Avoid bouncing and snagging the accessory. Corners, sharp edges or bouncing have a tendency to snag the rotating accessory and cause loss of control or kickback.

e)Do not attach a saw chain woodcarving blade or toothed saw blade. Such blades create frequent kickback and loss of control.

Safety Warnings Specific for Grinding and Abrasive Cutting-Off Operations

a)Use only wheel types that are recommended for your power tool and the specific guard designed for the selected wheel. Wheels for which the power tool was not designed cannot be adequately guarded and are unsafe.

b)The guard must be securely attached to the power tool and positioned for maximum safety, so the least amount of wheel is exposed towards the operator. The guard helps to protect operator from broken wheel fragments, accidental contact with wheel, and sparks that could ignite clothing.

c)Wheels must be used only for recommended applications. For example: do not grind with the side of cut-off wheel. Abrasive cut-off wheels are intended for peripheral grinding, side forces applied to these wheels may cause them to shatter.

d)Always use undamaged wheel flanges that are of correct size and shape for your selected wheel. Proper wheel flanges support the wheel thus reducing the possibility of wheel breakage. Flanges for cut-off wheels may be different from grinding wheel flanges.

e)Do not use worn down wheels from larger power tools. Wheel intended for larger power tool is not suitable for the higher speed of a smaller tool and may burst.

Additional Safety Warnings Specific for Abrasive Cutting-Off Operations

a)Do not “jam” the cut-off wheel or apply excessive pressure. Do not attempt to make an excessive depth of cut. Overstressing the wheel increases the loading and susceptibility to twisting or binding of the wheel in the cut and the possibility of kickback or wheel breakage.

b)Do not position your body in line with and behind the rotating wheel. When the wheel, at the point of operation, is moving away from your body, the possible kickback may propel the spinning wheel and the power tool directly at you.

c)When wheel is binding or when interrupting a cut for any reason, switch off the power tool and hold the power tool motionless until the wheel comes to a complete stop. Never attempt to remove the cut-off wheel from the cut while the wheel is in motion otherwise kickback may occur. Investigate and take corrective action to eliminate the cause of wheel binding.

d)Do not restart the cutting operation in the workpiece. Let the wheel reach full speed and carefully reenter the cut. The wheel may bind, walk up or kickback if the power tool is restarted in the workpiece.

e)Support panels or any oversized workpiece to minimize the risk of wheel pinching and kickback. Large workpieces tend to sag under their own weight. Supports must be placed under the workpiece near the line of cut and near the edge of the workpiece on both sides of the wheel.

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Contents DWE4557-XE, DWE4559-XE, DWE4597N-XE, DWE4599N-XE Page Technical Data Definitions Safety GuidelinesElectrical Safety Work Area SafetyPersonal Safety Service Electrical SafetyExtension Cords Grinder Safety Warnings Power Tool USE and Care180 × 6 × Diameter × thickness × bore diameter115 × 6 × 125 × 6 ×Page Additional Safety Rules for Grinders Safety Warnings Specific for Sanding OperationsSafety Warnings Specific for Polishing Operations Safety Warnings Specific for Wire Brushing OperationsAlternating or Arsenic and chromium from chemically-treated lumberMinutes Or DC Direct currentAttaching Side Handle Fig Switch Fig Wheel Mounting Accessories and AttachmentsRotating the Gear Case Fig Grinding Wheels Sanding Discs Wire Wheels Type 27 guard Hubbed sanding Flap disc Sanding Flap Discs Cutting WheelsSurface Grinding with Grinding Wheels FIG Spindle Lock Button FIGMounting NON-HUBBED Wheels Very Fine Finishing Surface Finishing with Sanding Flap Discs FIGPlace or appropriately thread backing pad S on the spindle To remove the wheel, grasp and turn the backingCleaning and Disposal Precautions To Take When Sanding PaintMounting and Using Wire Brushes and Wire Wheels Environmental SafetyUsing Wire CUP Brushes and Wire Wheels FIG Mounting and Using Cutting DiscMounting Type 27 or Type 1 Guard Lubrication Cleaning RepairsUsing Cutting Wheels Your power tool requires no additional lubricationBail Handle Accessories