A 6 Maintenance; A 6.1 Weekly Cleaning Of Chuck And Handpiece Part - KaVo K-POWERgrip EWL 4941 Operating Instructions Manual

K-POWERgrip EWL 4941.

A 6 Maintenance

Repair and maintenance work on the
electrical part of the unit may be performed
only by qualified technical personnel or
trained persons who have been made aware
of the safety regulations. Before
maintenance work, disconnect the mains
plug or isolate the unit completely from the
power supply so that there is no power to
the unit.
On no account may the K-POWERgrip
handpiece EWL 4941 be cleaned with
compressed air; use the cleaning brush
from the care set.
On no account should cleaning agents
(such as spray cleaner, degreaser, etc.) be
introduced into the interior of the
handpiece.
using original chuck key A
A 6.1 Weekly cleaning of chuck and
handpiece part
Removing the chuck
Remove previously used tool or straight
pin from chuck and take off cover @
(3 covers as spare parts in care set).
Push tool or straight pin into chuck as far
as it will go and close chuck.
Slowly turn the shaft " until clip B can be
inserted into grip tip # with little resist-
ance.
Open the chuck. Unscrew the chuck using
original chuck key A and inserted straight
pin or tool ".
Clean the front opening of the
K-POWERgrip handpiece EWL 4941 with
a brush or with the cleaning brush
supplied. Clean chuck thread, surface of
the original chuck A and rotor cone and
lightly grease.
Installing the chuck
Insert chuck incl. straight pin " using
original chuck key A and tighten.
Mount cover @ again.
Remove clip B from grip tip # and close
chuck with inserted straight pin again.
" @
Ì
#
"
A
B
"
A
#
@
B
6
C l e a n e r
£
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