Disassembly With The Integrated Drill Drift On The B28H- B28Hv - Optimum Opti drill B 24H Operating Manual

4.9.3 Disassembly with the integrated drill drift on the B28H- B28HV

ATTENTION!
The tool and/or the drill chuck will fall
down. Hold the tool
while drifting it out.
ATTENTION!
Do not try to expel the tool when it is in the
intermediate position. This might cause
damages of the integrated drill drift or of
the feed handle.
With the below described procedure the taper
mandrel is being loosened from the drilling
spindle.

Move the sleeve as far down until the
locking pin can be moved a little bit
1
(Img. 4-18 (b) intermediate position).

Move the locking pin
locking pin engages completely (Img. 4-18
(c) expulsion position).

Press the sleeve lever
powerful movement upwards.

The taper mandrel is pressed out of the
drill spindle.
a)home position
Img.4-18: Functional diagram of the drill drift (sectional view)
Operation
Version 2.2.2 dated 2014-03-07
or the drill chuck
3
so far, until the
1
with a fast and
2
Img.4-17: Disassembly B28H - B28HV
Original operating instructions
OPTIMUM
M A S C H I N E N - G E R M A N Y
2
3
1
b) intermediate posi-
B24H | B24HV | B28H | B28HV
c) expulsion posi-
GB
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