Hilti AG 500-12D Mode D'emploi Original page 18

CAUTION
Risk of breakage and irreparable damage. If the spindle lockbutton is pressed while the spindle is rotating,
this may cause the accessory tool to work loose or detach from the power tool.
▶ Press the spindle lockbutton only when the spindle has stopped rotating.
2. Press the spindle lockbutton and hold it in this position.
3. Use an open-end wrench to release the accessory tool.
4. Release the spindle lockbutton and remove the accessory tool.
6.5 Fitting the wire brush
1. Disconnect the mains plug from the power outlet.
2. Fit the side handle. → page 10
3. Install the guard. → page 10
4. Place the wire brush in position and tighten it hand-tight.
5. Press the spindle lockbutton and hold it in this position.
6. Tighten the wire brush with a suitable open-end wrench.
7. Then release the spindle lockbutton and remove the open-end wrench.
6.6 Fitting the abrasive resin-fiber disc
1. Disconnect the mains plug from the power outlet.
2. Fit the side handle. → page 10
3. Install the guard. → page 10
4. Fit the support plate and the abrasive resin-fiber disc, screw on the clamping nut and tighten it securely.
5. Press the spindle lockbutton and hold it in this position.
6. Use the pin wrench to tighten the clamping nut securely, then release the spindle lockbutton and remove
the wrench.
7 Types of work
WARNING
A damaged supply cord presents a hazard! Do not touch the supply cord or extension cord if damaged
while working. Disconnect the supply cord plug from the power outlet.
▶ Check the appliance's supply cord at regular intervals and have it replaced by a qualified specialist if
found to be damaged.
Check extension cords at regular intervals and replace them if found to be damaged.
7.1 Switching on 12
The on/off switch with built-in safety lock enables the user to check the switch function and prevents
inadvertent starting of the product.
1. Plug the supply cord into the power outlet.
2. Slide the safety lock forward to unlock the on/off switch.
3. Fully depress the on/off switch.
◁ The motor runs.
7.2 Grinding
CAUTION
Risk of injury. The accessory tool may suddenly stick or stall.
▶ Use the power tool with the side handle (or optional hoop grip) fitted and always hold the power tool
securely with both hands.
12 English
Printed: 20.04.2018 | Doc-Nr: PUB / 5300553 / 000 / 01
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