Ulvac DOP-181S Series, Инструкция по эксплуатации

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6.2 Maintenance
Ensure that the following checks are conducted at least once every three days while the pump
is in operation.
1) Does the pump emit abnormal noises?
2) Is the pump abnormally hot?
3) Is gas evacuated normally?
4) Is the silencer blocked?
Resolve any problems in accordance with "6-5.Troubleshooting List."
6.3 Regular Inspections
Inspect consumables after the first 3000 hours of operation, and replace and clean in
accordance with the “Guidelines for Replacement and Cleaning "on the following page. Refer
to 6.4 Replacing Consumables and Cleaning for procedures.
In addition, change it in our Service Section when there is not a repair engineer.
<Consumables List>
Table 6.1 Consumables List (DOP-181S)
Components Quantity Material Average life
Cup packing 2 PTFE 6000 Hr
Cylinder gasket
2
―――
6000 Hr
Inlet / Outlet valve
2 SUS 6000 Hr
O ring 4 EPDM 6000 Hr
Head gasket 2 EPDM 6000 Hr
Bearing
1 set
―――
15000 Hr
Power supply cord 1 set
―――
At any time
Life of these components tends to be extended when the requirements in "4.1 Cautions for
Operation" are followed, and the pump is operated under a light load. The term 'light load'
refers to operation at achieved pressure (inlet closed).
Bearings are replaced by the manufacturer
’s service division.
< Guidelines for Replacement and Cleaning >
Replace or clean components if performance is reduced and/or the following symptoms
appear.
Cup packing:
Replace in the event of abnormal wear, hardening, or cracking.
Cylinder gasket: Replace in the event of deformation, hardening, or cracking.
Inlet / Outlet valve: Replace in the event of deformation, hardening, or chipping.
O ring: Replace in the event of deformation, hardening, or chipping.
Head gasket: Replace in the event of deformation, hardening, or cracking.
Bearings: Contact the manufacturer for repair in the event of abnormal
noises or abnormal motor vibration (chattering).