Service and repairs
Item no. 10406166, Revision 03
45 ( 48 )
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
Alfred Jäger GmbH
.
Bearings damaged
q
Contact
Alfred Jäger 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
Lack of pressure
q
Check the connections for the hydraulics.
q
Check the lines for the hydraulics.
q
Check the hydraulic circuit.
q
Check the settings of the hydraulics for the tool change.
No ventilation
q
Check whether both connections of the dual-action cylin-
der are connected.
q
Check whether the cylinder is taking in air.
Sensor does not send any
signals
Cause
Troubleshooting
No connection to sen-
sor
q
Check the lines and connections.
Incorrect tool position
q
Check whether the tool is clamped correctly.
Incorrect tool insertion
position
q
Contact
Alfred Jäger GmbH
service.