7
6. Maintenance, Inspection, and Repair
6.1 Cautions for Maintenance, Inspection, and Repair
See "Danger" (3) on p.04.
See "Warning" (4), (17) and (18) on
p.04 and p.05.
See "Caution" (8) and (9) on p.06.
See "Note" (13) on p.07.
Customer repair technicians are able to perform the following maintenance and repairs. Other
repairs and modifications (except for the standard options available from the manufacturer)
should not be performed by the customer.
1) Replacing cup packing
2) Replacing inlet and outlet valves
3) Replacing gaskets
4) Replacing inlet valve rubber separator
5) Replacing backup inlet and outlet valves
6) Replacing connecting tubes
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.
Request replacement by the manufacturer
’s service division if a repair technician is not
available.
!
Danger
!
Caution
!
Note
!
Warning
