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Geared drill
B50 GSM
Version 1.0.3
22 / 07 / 2014
Handling
OPTIMUM
M A S C H I N E N - G E R M A N Y
4.5
Removing, mounting of drill chucks and drill bits
4.5.1
Removing the drill chuck
WARNING!
Do not perform the following work until the geared drill has been disconnected from the power
supply and has been secured.
ATTENTION!
Fasten the tool or the drill chuck.
By the procedure described below, the tapered bolt of the sleeve is loosened. The tool
and or the drill chuck fall down.
1 Completion with drill drift
Turn the drilling spindle until the openings of the sleeve and of the drilling spindle are superim-
posed. Switch the gear selector to a higher speed level in order to facilitate the turning of the
sleeve.
Loosen drill chuck from the drilling spindle using a drift.
Fig.4-8: Drilling spindle
2 Completion with half-automatic integrated drill drift
Move the spindle lever
a little downward until you can
shift the lever
to the right.
ATTENTION!
Grip the tool or the drill chuck
.
By the procedure described below, the tapered hold of the
sleeve is loosened. The tool and /or the drill chuck will fall
down.
Push the spindle lever
upward.
The tapered shank is pushed out of the sleeve.
Fig.4-9: Removing
Drilling spindle
sleeve
Drift
Drilling spindle
Drill chuck
1
2
1
3
2
