8
Maintenance
8.1
Maintenance times
ÖWWG 3
Probes that have been attacked by the liquid to be detected must be
replaced. The type of inspection and the intervals during the period
mentioned are the responsibility of the owner/operator.
Table 3: Maintenance times
When
Monthly
Twice a year
Annually and dur-
ing commissioning
After repairs
At least every ten
years
– English –
Activity
Perform a function test, see chapter 6.6,
page 222.
Perform visual inspection for damage,
corrosion and pollution.
Perform a function test, see chapter 6.6,
page 222.
Perform a function test, see chapter 6.6,
page 222.
Verify that the installation requirements
are complied with and perform function
test (see chapter 6.6, page 22).
Document the test results.
Replace probe, see chapter 6.1,
page 166.
Maintenance
25