HSD ES939 - Page 176

HSD
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Foreign body between tool-
holder and spindle shaft:
Remove the foreign matter and
clean as described in section 7
The tool-holder cone is not of
the required type:
Choose a tool holder according to
the indications in paragraph 6.6
The collet does not open due to
lack of pressure:
• Check the required pressure
values indicated in paragraph
4.4
• Check the integrity and
efficiency of the pneumatic
circuit.
The tool-holder is not
locked:
Sensor S2 is disconnected or
faulty:
• Check the connectors;
• Check the integrity and
continuity of the electrical
connectors;
• Carry out the adjustment of
the sensor as described in
paragraph 8.8
• If necessary, replace the
faulty sensor as described in
paragraph 8.8
The tool-holder is not
expelled:
Insufficient pressure:
• Check the required pressure
values indicated in paragraph
4.4
• Check the integrity and
efficiency of the pneumatic
circuit.
Lack of pressurisation:
Insufficient pressure or
inefficient pneumatic circuit:
• Check the required pressure
values indicated in paragraph
4.4
• Check the integrity and
efficiency of the pneumatic
circuit;
• Contact HSD Customer
Service.
One of the sensors does
not provide the required
output:
Sensor disconnected or faulty:
• Check the connectors;
• Check the integrity and
continuity of the electrical
connectors;
• Carry out the adjustment of
the sensor as described in
paragraph 8.8
• Replace the sensor as
described in paragraph 8.8