Disassembly, Assembly Of Drill Chucks And Drill Bits; Use Of The Quick-Action Drill Chuck; Disassembly Of The Drill Chuck B24H - B24Hv - Optimum Opti drill B 24H Operating Manual

4.9

Disassembly, assembly of drill chucks and drill bits

4.9.1

Use of the quick-action drill chuck

The drill chuck consists of two
parts (1 and 2).

Hold the upper part (No.1)
of the drill chuck. With the
bottom 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.
CAUTION!
Make sure that the clamped tool is firmly and correctly fitted.
4.9.2

Disassembly of the drill chuck B24H - B24HV

The drill chuck and the taper mandrel are loosened from the drill spindle by means of a drill
drift.
WARNING!
Only disassemble the drill chuck if the drilling machine is disconnected from the
electrical supply.

Switch off the drilling
machine on the main
switch or disconnect the
mains plug.

Move the drill sleeve
down.

Turn the drilling spindle
until the openings of the
sleeve and of the drilling
spindle are superimposed.

Loosen the taper mandrel
of the drill chuck with the
help of a drill drift.
Operation
Version 2.2.6 - 2022-04-07
Upper part (No. 1)
quick-action drill
chuck
Bottom part (No. 2)
quick-action drill
chuck
Tool (drill)
Img.4-15: Quick-action drill chuck
Drill drift
Drill sleeve
Upper part of the
quick-action drill
chuck
Bottom part of the
quick-action drill
chuck
Img.4-16: Disassembly on B24H - B24HV
Translation of the original instructions
B24H | B24HV | B28H | B28HV EN
115