Removing The Tool Or Drill Chuck With Integrated Drill Drift - Optimum B 34 H Vario Operating Manual

OPTIMUM
M A S C H I N E N - G E R M A N Y
4.8.3

Removing the tool or drill chuck with integrated drill drift

CAUTION!
Hold the tool
With the below described procedure the taper man-
drel is being loosened from the drilling spindle.
The tool and/or the drill chuck will fall down.
CAUTION!
Do not try to expel the tool when it is in the inter-
mediate position. This might cause damages of the
integrated drill drift or of the feed handle.
With the below described procedure the taper mandrel
will be released from the drill spindle.
Move the spindle down until the locking pin
be moved a little bit (Img. 4-15 (b) intermediate
position).
Move the locking pin
engages completely (Img. 4-15 (c) expulsion posi-
tion).
Press the spindle lever

The taper mandrel will be pressed out of the drilling spindle
a) home position
Img.4-15: Functional diagram of the drill drift (sectional view)
Page 38
or the drill chuck.
3
so far, until the locking pin
1
upward.
2
Operation Upright drill B34 H/ B34 H Vario ; Version 1.0.5
1
can
1
Img.4-14: Disassembly B34 H (Vario)
.
b) intermediate position
Operation
2
3
c) expulsion position
21 / 07 / 2014