1.1 g
enerAl
notes
on
sAfety
This operation manual is applicable for the hand tool WI 7.
The hand tool may only be handled by personnel
who are qualified.
It is imperative that you observe the safety instruc-
tions provided separately for the drive.
1.2 u
se
of
the
mAchine
for
purposes
for
which
it
is
intended
The hand pieces are designed for dry applications on
metal surfaces. For receiving abrasive tools with cylindri-
cal shafts for milling, grinding, polishing, and deburring.
Max tool diameter 55 mm.
1.3 i
ncorrect
use
All uses other than those described under section
1.2 are regarded as incorrect use and are there-
fore not admissible.
1.4 d
eclArAtion
of
incorporAtion
The manufacturer Otto Suhner AG of Industriestrasse 10,
CH-5242 Lupfig, hereby declares for the partly completed
machinery (see reverse side for type and serial no.) that
the following fundamental requirements of the Directive
2006/42/EC are applied and fulfilled in accordance with
Annex I: 1.1.2, 1.1.3, 1.1.5, 1.2.1, 1.2.2, 1.3.7, 1.3.8.1, 1.5.1,
1.5.4, and 1.6.1. Technical documentation was generated
for the partly completed machinery in accordance with
Annex VII of the Machinery Directive. Document Agent:
T. Fischer. Authorised sites are provided with this techni-
cal documentation in paper or electronic form on justi-
fied request. This partly completed machinery may be put
into operation only when the machine in which the partly
completed machinery is to be incorporated has been as-
certained to fulfil the conditions under the Machinery Di-
rective. CH-Lupfig, 04/2020. T. Fischer/Division manager
2.1 A
ssembly
instructions
It is imperative that you
read Sections 2 and 3 be-
fore you start operating the
hand tools.
Use only hand tools, shafts, and grinding tools in perfect
condition.
Attach the hand tool to the shaft only when the drive is
switched off and has come to a stop.
Connect grinding tools only when the drive is switched off
and has come to a stop.
It is imperative that you use the guards intended for the
1. N
oTES
oN
S
aFETy
2. C
ommISSIoNINg
hand tool.
Observe the specifications applying to your country.
2.1.1 A
ttAching
/
detAching
the
hAnd
tool
Press the locking button and insert the hose coupling into
the hand tool hole. Make sure that the locking button is
engaged.
Follow these instructions in reverse order to detach the
hand tool.
2.1.2 A
ttAching
/
detAching
the
grinding
tool
Use a single open ended spanner to hold the spindle in
place at the key face, and loosen the chuck. Insert the
abrasive tool’s clamp shaft to the stop in the chuck. Tight-
en the chuck.
Follow these instructions in reverse order to detach the
grinding tool.
Use only those tools recommended by SUHNER.
You must also observe the safety instructions is-
sued by the manufacturer of the tool.
You must check that the tool’s diameter is within the limits
and the max speed is higher than the tool’s idle or set
speed.
The tool shaft must fit precisely in the receiver.
The tool must be secured as deeply as possible in the
receiver. The larger the exposed shaft length and the
shorter the clamped length, the lower the max speed.
The installed tool must be able to rotate freely. Afterwards
a test run must be conducted without load for at least thir-
ty seconds. Vibrating tools must be replaced immediately.
16
