Service and repairs
Item no. 10403034, Revision 07
37 ( 40 )
HF spindle becomes loud
Cause
Troubleshooting
Tool unsuitable
q
Only use balanced tools.
(Also see the "Tools for high speed cutting
" 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.
No automatic tool change
Cause
Troubleshooting
Contamination
q
Remove all contamination between the tool taper and
shaft of the HF spindle.
(Observe all points in the “Tool change
Collet does not open
q
Check the electrical connection of the cylinder.
(Observe all points in the “Tool change
Sensor does not send any
signals
Cause
Troubleshooting
No connection to sen-
sor
q
Check the lines and connections.