Fitting A Threaded Accessory Tool; Removing A Threaded Accessory Tool - Hilti AG 4S-22 Manual De Instrucciones Original

6.9.3 Installing Kwik lock
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 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 and hold down the spindle lock button.
7. Firmly turn the accessory tool by hand clockwise until the Kwik lock nut is tight.
8. Release the spindle lock button.
6.9.4

Fitting a threaded accessory tool

1. Screw the accessory tool onto the drive spindle.
2. Press the spindle lock button and hold it in this position.
3. Use an open-end wrench to tighten the accessory tool securely and then release the spindle lock button.
6.9.5

Removing a threaded accessory tool

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 lock button and hold it in this position.
2. Use an open-end wrench to release the accessory tool.
3. Release the spindle lock button and remove the accessory tool.
6.9.6 Fitting the wire brush
1. Fit the side handle. → page 12
2. Install the standard guard.
3. Place the wire brush in position and tighten it hand-tight.
4. Press the spindle lock button and hold it in this position.
5. Tighten the wire brush with a suitable open-end wrench.
6. Then release the spindle lock button and remove the open-end wrench.
6.9.7 Fitting the abrasive resin-fiber wheel
1. Fit the side handle. → page 12
2. Install the standard guard.
3. Fit the support plate and the abrasive resin-fiber wheel, screw on the clamping nut and tighten it securely.
4. Press the spindle lock button and hold it in this position.
5. Use the pin wrench to tighten the clamping nut.
6. Release the spindle lock button and remove the pin wrench.
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