STP Series Turbomolecular Pump
MAINTENANCE AND INSPECTION
6.5 Transporting for repair or overhaul
WARNING
To prevent an accident, confirm the characteristics of gases to be used, referring to
the Material Safety Data Sheet (MSDS) you obtain from the gas supplier. Wear
personal protective clothing if necessary.
WARNING
When returning the STP pump which has used any kind of gases to Service office,
ensure the "Return Declaration" form has been completed by filling, in the
appropriate space, the type of gas(s) used and the precautions taken.
WARNING
To prevent an accident during transportation follow the instructions of the "Return
Procedure".
CAUTION
When returning the STP pump to Edwards, be sure to pack it well to prevent external damage. If
the "Return Procedure" has not been satisfied, Edwards will not be responsible for any troubles.
Always contact Service office before returning the STP pump for repairs, overhaul, or other purposes.
To avoid any accident by gases or corrosion inside the STP pump, particularly when corrosive,
reactive or flammable gases have been used:
• Vacuum and hermetically seal the STP pump before transport.
• Specify the type of gases used and handling precautions in the "Return Declaration".
• When returning the STP pump to Edwards, be sure to pack it well to prevent external damage.
Use similar or superior packaging material as originally supplied.
The "Return Procedure" and the "Return Declaration" are included on the Instruction Manual CD.
Note: The costs of cleaning and overhaul of the STP pump will be at the customers charge.
Note: When returning the STP pump to Edwards, fill in the necessary items in the "Return
Declaration" and fax it to Service office.
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