Operation
Version 1.1.8 dated 2018-9-13
Page 80
Translation of the original instructions
B16H | B16HV
GB
B16H_B
16HV_
GB_
4
.f
m
OPTIMUM
M A S C H I N E N - G E R M A N Y
®
4.9.2
Assembly drill chuck
The drill chuck consists of two
parts
(1 and 2).
Hold the upper part (No.1) of
the drill chuck. With the lower
part of the drill chuck (No. 2) it
is possible to tighten or loosen
the jaws of the quick-action
drill chuck.
Turn the tool (drill) firmly.
Img.4-8:
Quick action drill chuck
CAUTION!
Make sure that the clamped tool is firmly and correctly fitted.
4.9.3
Unfitting the drill chuck
The drill chuck and the taper mandrel are loosened from the drill spindle by means of a drill
drift.
WARNING!
Disassemble the drill chuck only when the bench drilling machine is disconnected from
the electrical power supply.
Switch the bench drill-
ing machine off with the
main switch or unplug
the mains plug.
Move the drill sleeve
down.
Turn the drilling spindle
so that the opening at
the drilling spindle
sleeve coincides with
the opening at the drill-
ing spindle.
Loosen the taper man-
drel of the drill chuck
with the help of a drill
drift.
Img.4-9:
Unfitting the drill chuck
upper part (No.1) quick
action drill chuck
lower part (No.2) quick
action drill chuck
Tool (drill)
Drill drift
Drill sleeve
upper part quick
action drill chuck
lower part quick
action drill chuck
