5.5
Tool holder
5.5.1
Unfitting the drill chuck
WARNING!
Perform the following work only when you have switched off and locked the main switch.
ATTENTION!
Hold the tool or drill chuck tight.
With the below described procedure the taper mandrel is being loosened from the drill-
ing spindle. The tool and/or the drill chuck will fall down.
1 Disassembly using the drill drift
Turn the drilling spindle until the openings of the sleeve and of the drilling spindle are super-
imposed. Switch the gear selector to a higher speed level in order to facilitate the turning of
the sleeve.
Loosen the conical chuck from the bit-holder using a drift.
Img.5-10: Drill sleeve
2 Disassembly with integrated drill drift
Move the sleeve lever
shift the lever
1
ATTENTION!
3
Hold the tool
or drill chuck tight.
With the below described procedure the taper mandrel is
being loosened from the drilling spindle. The tool and/or
the drill chuck will fall down.
Press the spindle sleeve lever
The taper mandrel is pressed out of the drill spindle.
Operation
Version 1.1.4 - 2021-01-04
Drill sleeve
Drill drift
Drilling spindle
Drill chuck
a little downward until you can
2
to the right.
upward.
2
Translation of original instruction
1
Img.5-11: Disassembly
B50 GSM
EN
89