Fitting A Threaded Accessory Tool; Removing A Threaded Accessory Tool; Rough Grinding - Hilti AG 450-7S Manual De Instrucciones

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. Release the clamping nut by gripping it with the wrench and turning the nut counterclockwise.
4. Release the spindle lockbutton and remove the accessory tool.
6.3.3

Fitting a threaded accessory tool

1. Disconnect the supply cord plug from the power outlet.
2. Screw the accessory tool onto the drive spindle.
3. Press the spindle lockbutton and hold it in this position.
4. Use an open-end wrench to tighten the accessory tool securely and then release the spindle lockbutton.
6.3.4

Removing a threaded accessory tool

1. Disconnect the supply cord plug from the power outlet.
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.
7 Operation
7.1 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.
7.1.1 Cutting
▶ When cutting, apply moderate feed pressure and do not tilt the product or the cutting disc to either side
(hold at approx. 90° to the cutting plane).
For best results when cutting profiles and small-section rectangular tubes, start cutting at the
smallest cross section.
7.1.2

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 product 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.
10 English
Printed: 23.07.2018 | Doc-Nr: PUB / 5169271 / 000 / 03
2075440
*2075440*