Removing The Accessory Tool; Fitting A Threaded Accessory Tool; Removing A Threaded Accessory Tool - Hilti AG 4S-A22 Manual De Instrucciones

5. Fit the accessory tool.
6. Screw on the clamping nut corresponding to the type of accessory tool fitted.
7. Press the spindle lock button and hold it in this position.
8. Use the pin wrench to tighten the clamping nut securely, then release the spindle lock button and remove
the wrench.
6.7.2

Removing the accessory tool

1. Remove the battery. → page 10
CAUTION
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.
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.
6.7.3 Fitting an accessory tool secured with a Kwik lock nut
CAUTION
Risk of breakage. Heavy wear (abrasion) may cause the Kwik lock nut to break.
▶ When working with the power tool, make sure that the Kwik lock nut doesn't come into contact with the
working surface.
▶ Do not use a damaged Kwik lock nut.
The optional Kwik lock nut can be used instead of the standard clamping nut. Accessory tools (discs
etc.) can then be changed without need for additional tools (keyless system).
1. Remove the battery. → page 10
2. Check that the O-ring is in place in the clamping flange and that it is undamaged.
Result
The O-ring is damaged.
There is no O-ring in the clamping flange.
▶ Fit a new clamping flange with O-ring.
3. Clean the clamping flange and the quick-release clamping nut.
4. Fit the clamping flange onto the drive spindle.
5. Fit the accessory tool.
6. Screw on the Kwik lock nut until it is seated against the accessory tool.
➥ The name Kwik lock should be visible when the nut is screwed on.
7. Press the spindle lock button and hold it in this position.
8. Turn the accessory tool firmly by hand in a clockwise direction until the Kwik lock nut is tightened
securely and then release the spindle lock button.
6.7.4

Fitting a threaded accessory tool

1. Remove the battery. → page 10
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.
6.7.5

Removing a threaded accessory tool

1. Remove the battery. → page 10
CAUTION
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.
2. Press the spindle lockbutton and hold it in this position.
12 English
Printed: 29.08.2019 | Doc-Nr: PUB / 5476787 / 000 / 02
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