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3.1.1 c
/
hAnging
fitting the tool
Hold spindle by wrench flats with open end wrench and
release/tighten down collet chuck with open end wrench.
The grinding tool must run true. Do not use grind-
ing tools which have gotten out of round. Trial run!
Check grinding tools before use. The grinding tool
must be correctly mounted and must rotate freely. Per-
form a trial run a minimum over a period of 30 seconds
without load. Do not used grinding tools which are dam-
aged, which do not run true or which vibrate!
3.2 w
orKing instructions
To run the machine down release the
valve lever! On failure of the com-
pressed air release the valve lever!
Place or fasten the tool securely on the
working surface. To achieve an optimum
grinding result, move grinding tool uniformly
back and forth with light pressure. Excessive
pressure lessens the working capability of
the machine, as well as the life of the grin-
ding tool.
4. S
ervIce
4.1 P
reVentiVe mAintenAnce
Without a tool clamped in check no-load speed
periodically and after each maintenance. Even if
the machine still operates perfectly, the motor
should be removed, cleaned and the four slides checked
for wear by a specialist after approx. 300 to 400 operating
hours.
4.1.1 r
Detach the exhaust air hose from the swivel ring, and re-
place it.
4.1.2 r
Detach the hose clamp, and pull the supply hose off the
connection nipple.
/m
aIntenance
ePlAcement of the exhAust Air hose
ePlAcement of the suPPly hose
Remove the exhaust air hose (see 4.1.1).
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