Removing, Mounting Of Drill Chucks And Drills; Keyless Drill Chuck; Removing The Drill Chuck - Optimum B 24 H Operating Manual

OPTIMUM
M A S C H I N E N - G E R M A N Y
4.9

Removing, mounting of drill chucks and drills

4.9.1

Keyless drill chuck

The drill chuck consists of two
parts (No. 1 and No. 2)
Hold the upper part (No. 1) of
the drill chuck. With the lower
part (No. 2) of the drill chuck
one can firm and/or loose-
turn the cheeks of the drill
chuck.
Turn the tool (drill) firmly.
ATTENTION!
Make sure that the chucked tool is positioned firmly and correctly.
4.9.2

Removing the drill chuck

The drill chuck and the morse taper are released from the drill spindle by a drill drift.
WARNING!
Remove the drill chuck only when the bench drill and upright drill is disconnected from
the electrical power supply.
Switch off the bench drill
and upright drill with the
main switch or discon-
nect the power plug.
Turn the drill spindle
downwards.
Turn the drill spindle in a
way that the openings on
the drill quill and on the
drill spindle are superim-
posed.
Loosen the morse taper of
the drill chuck by means
of a drill drift.
Page 42
.
upper part quick
action drill chuck
lower part quick
action drill chuck
Operation Bench drill and upright drill B24H ; B28H (B) (Vario) ; Version 2.1.7
upper part (No.1)
Keyless drill chuck
lower part (No. 2)
Keyless drill chuck
tool (drill)
Img.4-14: drill chuck
drill drift
drill quill
Img.4-15: Disassembly B24H
Operation
21 / 07 / 2014