Jäger Z33-M060.11 K02S1, Manual

Page: 31 / 36

Service and repairs
Item no. 10200046, Revision 03 31 ( 36 )
HF spindle becomes loud
Cause Troubleshooting
Tool unsuitable
q Only use balanced tools.
(Also see the "Tools for high speed cutting [ } 25] " section.)
q
Check the tool for damage.
q Replace damaged tool.
HF spindle is not
clamped truly or is dis-
torted
q Only use spindle holders from the original accessories or
holders produced according to the tolerances specified by
Nakanishi Jaeger GmbH .
HF spindle clamped
too tightly
q
Only tighten the clamping screws of the spindle holder
manually.
q Do not use technical aids to clamp the HF spindle.
Bearings damaged q Contact Nakanishi Jaeger GmbH service.
HF spindle vibrates/
oscillates
Cause Troubleshooting
Tool unsuitable
q
Only use balanced tools.
(Also see the "Tools for high speed cutting [ } 25] " section.)
q Check whether the tool is suitable for the application.
q Check the tool for damage.
q Replace damaged tool.
Contamination
q Remove all contamination between the tool taper and shaft
of the HF spindle.
(Observe all points in the “Tool change [ } 23] ” and “Mainte-
nance [ } 26] ” sections.)
Frequency converter
incorrectly set
q
Compare the values for the HF spindle with the set values on
the frequency converter.
Machining too heavy q Reduce the machining load intensity.
Mounting screws are
loose
q Tighten the screws securely.
HF spindle damaged q Contact Nakanishi Jaeger GmbH service.
If the error is not rectified after checking all of the points, contact the relevant
service partner.
Ü Request the accompanying note for the repair from the service partner.
Ü
Check the manual of the machine.
Ü Contact the manufacturer of the machine.