Disassembly, Assembly Of Drill Chucks And Drill Bits; Use Of The Quick-Action Drill Chuck; Disassembly Of The Drill Chuck B24H - B24Hv - Optimum Optidrill B 24H Betriebsanleitung

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 tigh-
ten 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 - 2020-07-21
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 GB
117