A 5 Changing Tools/Chucks; A 5.1 Removing The Chuck; A 5.2 Inserting The Chuck - KaVo EWL 4061 Manual De Instrucciones

A 5 Changing tools/chucks

Tools and/or chucks must be
changed (pneumatically with com-
pressed air of at least 5 bar or 71 psi and at
most 6 bar or 85 psi) only when the HF
Motor-spindle EWL 4061 and/or 4063 is at
a complete standstill. HF-converters must
be made safe against accidental switching
on, e.g. by pressing the power switch to
"OFF".

A 5.1 Removing the chuck

To open the chuck " apply compressed
air of at least 5 bar and at most 6 bar (min.
71 to max. 85 psi) to the HF Motor-Spindle
EWL 4061 and 4063.
After the chuck has opened, turn it by hand
in the direction of the arrow until the
chuck can be removed from the front.
Exert pressure with fork spanner of 13 mm
\ and Ratchet spanner of 10 mm | only
when the chuck is firmly applied.

A 5.2 Inserting the chuck

Insert new chuck " with tool or test pin
@ inserted in the chuck holder.
Tighten the chuck " with tool or test pin
@ inserted by hand in the direction of the
arrow up to the limit stop. To adjust the
correct clamping path, the chuck is now
turned back by 1/2 turn (loosen). Stop
compressed air supply and allow the
existing overpressure in the hose Ì to
blow off.
When changing the tool,allow compressed
air of at least 5 bar and at most 6 bar (min.
71 to max. 85 psi) to flow in the HF
Motor-Spindle EWL 4061 or 4063. After
the chuck " has opened remove the so far
used tool.
A new tool must be inserted in the chuck
up to the length of the stab and considering
the specifications from the manufacturer.
The tool itself must not touch the chuck.
Stop compressed air supply and allow the
existing overpressure in the hose Ì to
blow off.
6
"
\
|
Ì
"
@
Spindle EWL 4061 / 4063