Hilti NURON AG 5D-22 Mode D'emploi page 21

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 Fitting a threaded accessory tool
1. Screw the accessory tool onto the drive spindle.
2. Press the spindle lockbutton and hold it in this position.
3. Use an open-end wrench to tighten the accessory tool securely and then release the spindle lockbutton.
6.10.6 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 lockbutton and hold it in this position.
2. Use an open-end wrench to release the accessory tool.
3. Release the spindle lockbutton and remove the accessory tool.
6.10.7 Installing wire brush
1. Fit the side handle. → page 12
2. Fit the guard. → page 13
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.
6.10.8 Fitting the abrasive resin-fiber wheel
1. Fit the side handle. → page 12
2. Fit the guard. → page 13
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.
5. Use the pin wrench to tighten the clamping nut.
7 Operation
7.1 Grinding
CAUTION
Risk of injury. The accessory tool may suddenly stick or stall.
▶ Use the product with the side handle (or optional hoop handle) fitted and always hold the product securely
with both hands.
Do not allow the accessory tool to jam and avoid excessive pressure on the product.
7.2 Cutting
▶ When cutting, keep the rate of advance moderate and do not tilt the product or the cut-off wheel to either
side (working position is at approx. 90° to the cutting plane).
For best results when cutting profiles and small rectangular tube, start cutting with the cut-off
wheel at the smallest cross-section.
*2272033*
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2272033 English 15