Hilti AG 500-7SE Mode D'emploi page 22

6.4 Fitting or removing the front cover
1. Position the front cover with the closed side on the standard guard and
push it on until it engages.
2. To remove it, release the catch for the front cover and then lift the front
cover away from the standard guard.
6.5 Fitting or removing the discs
CAUTION
Risk of injury. The accessory tool may be hot.
▶ Wear protective gloves when changing the accessory tool.
Note
Diamond discs must be replaced when their cutting or grinding perfor-
mance drops significantly. This generally is the case when the diamond
segments reach a height of less than 2 mm (1/16").
Other discs must be replaced when their cutting performance drops
significantly or other parts of the angle grinder (not the disc) come into
contact with the material you are working on.
Abrasive discs must be replaced when their expiry date has been
reached.
6.5.1 Fitting the grinding disc
1. Disconnect the mains plug from the power outlet.
2. Clean the clamping flange and the clamping nut.
3. Screw the clamping flange onto the arbor.
4. Fit the grinding disc.
5. Screw on the clamping nut corresponding to the type of grinding disc
fitted.
6. Press the arbor lockbutton and hold it in this position.
7. Use the pin wrench to tighten the clamping nut securely, then release the
arbor lockbutton and remove the wrench.
6.5.2 Removing the grinding disc
1. Disconnect the mains 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.
14 English
Printed: 12.09.2017 | Doc-Nr: PUB / 5373357 / 000 / 02
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