Rough Grinding; Switching Off - Hilti AG 4S-A22 Manual De Instrucciones

3. Use an open-end wrench to release the accessory tool.
4. Release the spindle lockbutton and remove the accessory tool.
6.7.6 Fitting the wire brush
1. Remove the battery. → page 10
2. Fit the side handle. → page 10
3. Install the standard guard.
4. Place the wire brush in position and tighten it hand-tight.
5. Press and hold down the spindle lock button.
6. Tighten the wire brush with a suitable open-end wrench.
7. Then release the spindle lock button and remove the open-end wrench.
6.7.7 Fitting the abrasive resin-fiber disc
1. Remove the battery. → page 10
2. Fit the side handle. → page 10
3. Install the standard guard.
4. Fit the support plate and the abrasive resin-fiber disc, screw on the clamping nut and tighten it securely.
5. Press the spindle lock button and hold it in this position.
6. Use the pin wrench to tighten the clamping nut.
7. Release the spindle lock button and remove the pin wrench.
7 Operation
7.1 Switching on
1. Press the rear section of the on/off switch.
2. Slide the on/off switch forward.
➥ The motor runs.
3. Lock the on/off switch.
7.2 Grinding
CAUTION
Risk of injury. The accessory tool may suddenly stick or stall.
▶ Use the power tool with the side handle fitted and always hold it securely with both hands.
7.3 Cutting
▶ When cutting, apply moderate feed pressure and do not tilt the power tool or the cutting disc (when
working, hold at approx. 90° to the surface being cut).
For best results when cutting profiles and square tube, start cutting at the smallest cross section.
7.4

Rough grinding

CAUTION
Risk of injury. The abrasive cutting disc could shatter and flying fragments may cause injury.
▶ Never use abrasive cutting discs for grinding.
▶ Move the power tool to and fro while maintaining a 5° to 30° angle of attack and applying moderate
pressure.
➥ This will avoid overheating and discoloration of the workpiece and help ensure an even surface finish.
7.5

Switching off

▶ Press the rear section of the on/off switch.
➥ The on/off switch jumps into the off position and the motor stops.
*2223268*
Printed: 29.08.2019 | Doc-Nr: PUB / 5476787 / 000 / 02
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2223268 English 13