USING WIRE BRUSHES

Selecting Wire Brushes

Wire brushes are useful for removing rust, scale, burrs, weld slag, etc. A wide variety of wire brushes are available for many applications.

WARNING!

Everyone in the area must wear protective clothing and safety goggles or face shields. Fatigued wires and residue will fly off the brush with considerable force, causing the potential for serious injuries.

Installing Wire Cup Brushes (Fig. 8)

Fig. 8

Wire cup brush

Nylon washer

Flange

Spindle

Spindle lock button

1.Unplug tool and place it upside down on a level surface. Remove any accessories from spindle.

NOTE: Never use a guard with a wire cup brush.

2.Thread flange and nylon washer onto spindle. Attach wire cup brush onto spindle.

3.Press in the spindle lock button while tightening brush with a wrench (not provided with tool).

4.To remove wire cup brush, unplug tool and reverse procedure.

Installing Wire Wheel Brushes (Fig. 9)

WARNING!

Because the wires on wire wheel brushes are directed towards the operator, a Type 27 guard must be used to protect the operator when fatigued wires break.

Fig. 9

Wire wheel brush

Nylon washer

Guard

Flange

Spindle

Spindle lock button

1.Unplug tool and place it upside down on a level surface. Remove any accessories from spindle.

2.Thread flange and nylon washer onto spindle. Attach guard and wire wheel brush onto spindle (see Fig. 4 for attaching guard).

Position the guard in the location which offers best control and guard protection. For operating zones that provide maximum protec- tion for the operator, see "Grinding".

3.Press in the spindle lock button while tightening brush with a wrench (not provided with tool).

4.To remove wire wheel brush and guard, unplug tool and reverse procedure.

Using Wire Brushes

WARNING!

Never exceed Maximum Safe Operating Speed of the brush. Do not use a damaged brush or one which is functioning improperly (throwing wires, out-of-balance, etc.). These conditions increase the possibility of further brush failure and possible injury. Discard and replace damaged brushes immediately.

1.Do not wear loose clothing when using wire brushes. The wires may catch on loose clothing and pull the clothing into the moving parts.

2.Firmly grasp rear handle and side handle before starting and while using tool. Always test the wire brush for balance and loose or damaged wires by running tool at no load speed for at least one minute before applying it to your work.

3.When applying brush to work, avoid using too much pressure. This causes over-bending of wires and heat build-up resulting in prema- ture wire breakage, rapid dulling and reduced brush life.

Instead of using more pressure, try a wire wheel brush with more aggressive cutting action (increased wire size, decreased wire length or different brush type, i.e. knot type instead of crimped wire type).

page 10

Page 10
Image 10
Milwaukee 6066-6, 6078, 6065-6, 6072 manual Using Wire Brushes, Selecting Wire Brushes