3. Release the spindle lockbutton and remove the accessory tool.
6.10.3 Fitting an accessory tool secured with a Kwik lock nut
WARNING
Risk of breakage. Heavy wear (abrasion) may cause the Kwik lock nut to break.
▶ When working with the power tool, make sure that the Kwik lock nut doesn't come into contact with the
working surface.
▶ Do not use a damaged Kwik lock nut.
The optional Kwik lock nut can be used instead of the standard clamping nut. Accessory tools (wheels
etc.) can then be changed without need for additional tools (keyless system).
1. Clean the clamping flange and the quick-release clamping nut.
2. Check that the O-ring is in place in the clamping flange and that it is undamaged.
▶ Replace the O-ring if it is missing or damaged.
3. Fit the clamping flange on to the spindle (keyed fit to prevent slipping and rotation).
4. Fit the accessory tool.
5. Screw on the Kwik lock nut until it is seated against the accessory tool.
▶ The name Kwik lock should be visible when the nut is screwed on.
6. Press the spindle lock button and hold it in this position.
7. Firmly turn the accessory tool clockwise by hand until the Kwik lock nut is tightened securely and then
release the spindle lock button.
6.10.4 Removing an accessory tool secured with a Kwik lock nut
WARNING
Risk of breakage and irreparable damage. If the spindle lockbutton is pressed while the spindle is
rotating, the accessory tool can detach from the power tool.
▶ Press the spindle lockbutton only when the spindle has stopped rotating.
1. Press the spindle lockbutton and hold it in this position.
2. Release the Kwik lock nut by turning it counterclockwise by hand.
3. If the Kwik lock nut cannot be released by turning it by hand, use a pin wrench to turn the nut in a
counterclockwise direction.
Never use a pipe wrench! A pipe wrench could damage the Kwik lock nut.
4. Release the spindle lockbutton and remove the accessory tool.
6.10.5 Installing core bit
1. Fit the side handle. → page 34
2. Fit the guard. → page 34
3. Place the core bit in position and tighten it hand-tight.
4. Press the spindle lock button and hold it in this position.
5. Tighten the core bit with a suitable open-end wrench.
6.10.6 Installing wire brush
1. Fit the side handle. → page 34
2. Fit the guard. → page 34
3. Place the wire brush in position and tighten it hand-tight.
4. Press and hold down the spindle lock button.
5. Tighten the wire brush with a suitable open-end wrench.
6.10.7 Fitting the abrasive resin-fiber wheel
1. Fit the side handle. → page 34
2. Fit the guard. → page 34
3. Fit the support plate and the abrasive resin-fiber wheel, screw on the clamping nut and tighten it securely.
4. Press and hold down the spindle lock button.
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