7
6.4.2 Drill attachment keyless Jacobs chuck GB620R
Note
The drill attachment keyless Jacobs chuck GB620R may open during left-
hand rotation of tools (e.g. when pulling out tools).
To operate tools in left-hand rotation, use the Jacobs chuck with key
GB621R, GB639R or GB667R.
Note
If necessary, the key GA031R can be used for coupling and decoupling.
Coupling
► Rotate the locking sleeve 11 clockwise and open Jacobs chuck.
► Insert the tool shaft in the correct position up to the st op in the tool
holder 8 of the attachment 10.
► Rotate locking sleeve 11 counterclockwise and close Jacobs chuck.
► Pull at tool to check that it is securely coupled.
Uncoupling
► Rotate the locking sleeve 11 clockwise and open Jacobs chuck.
► Remove tool.
► Rotate the locking sleeve 11 counterclockwise and close Jacobs chuck.
6.4.3 Attachments with three-jaw chuck
GB621R/GB639R/GB667R
Coupling
► Open the Jacobs chuck with the key 13.
► Insert the tool shaft in the correct position up to the st op in the tool
holder 8 of the attachment 12.
► Close the Jacobs chuck with the key 13 and pull tight.
► Pull at tool to check that it is securely coupled.
Uncoupling
► Open the Jacobs chuck with the key 13.
► Remove tool.
6.4.4 Zimmer chuck with Hudson/Zimmer shaft GB176R
Coupling
► Push unlocking sleeve forward 15 and hold.
► Insert the tool shaft in the correct position up to the st op in the tool
holder 8 of the attachment 14.
► Release the unlocking sleeve 15.
► Pull at tool to check that it is securely coupled.
Uncoupling
► Push unlocking sleeve forward 15 and hold.
► Remove tool.
6.4.5 Harris chuck with AO large shaft GB184R and DIN chuck with
AO large shaft XF457R
Coupling
► Push unlocking sleeve back 15 and hold.
► Insert the tool shaft in the correct position up to the st op in the tool
holder 8 of the attachment 14.
► Release the unlocking sleeve 15.
► Pull at tool to check that it is securely coupled.
Uncoupling
► Push unlocking sleeve back 15 and hold.
► Remove tool.
6.4.6 Adapter AO large to DHS/DCS step drill GB628R
Coupling
► Push unlocking sleeve back 15 and hold.
► Insert the tool shaft in the correct position up to the st op in the tool
holder 8 of the attachment 16.
► Release the unlocking sleeve 15.
► Pull at tool to check that it is securely coupled.
Uncoupling
► Push unlocking sleeve back 15 and hold.
► Remove tool.
6.4.7 Sagittal saw attachment GB660R
Coupling
► Insert saw blade 25 into the slot of the tool holder 18, see Fig. A.
Ensure that the side stops of the saw blade are aligned with the tool
holder.
The tool engages.
► Pull on the attachment 22 to ensure a secure fit.
Uncoupling
► Press kjnob for tool release 19 and pull saw blade 25 out of the tool
holder 18.
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