Interval
Module (if available)
Who
Measure
Mechanical seal
Specialist per-
sonnel
n
Check for leakage.
n
In the event of severe leakage:
–
Determine leakage intensity by counting
the drops.
–
Consult manufacturer (specify leakage
site and intensity).
–
Replace mechanical seal (consult the
manufacturer).
Shaft sealing rings
Specialist per-
sonnel
n
Check for leakage.
n
In the event of severe leakage:
–
Check oil levels at short intervals.
–
Determine leakage intensity by counting
the drops.
–
Consult manufacturer (specify leakage
site and intensity).
–
Replace shaft seal (consult the manufac-
turer).
Sealing system
Quench system
Specialist per-
sonnel
n
Check function.
1)
n
Clean filter and bleed valve.
1)
n
Top up barrier fluid if necessary.
1)
n
If barrier/quench liquid is contaminated:
–
Check mechanical seal and renew bar-
rier/quench liquid.
Drive unit
1)
Specialist per-
sonnel
n
Check for wear.
1)
Heating (optional)
1)
Specialist per-
sonnel
n
Check function.
1)
n
Check tightness.
1)
After the first 250 hours
of operation, at the
latest after 3 months
Gear casing
2)
Specialist per-
sonnel
n
3 months
Sealing system
Quench system
Specialist per-
sonnel
Change barrier/quench liquid.
With intermittent opera-
tion: every 1000 hours
of operation, at the
latest after 6 months
Gear casing
2)
Specialist per-
sonnel
n
Every 6 months
Barrier system
Specialist per-
sonnel
Change barrier fluid.
With continuous opera-
tion, every 3000 hours
of operation
Gear casing
2)
Specialist per-
sonnel
n
Yearly
Gear casing
2)
Specialist per-
sonnel
n
Clean bleed filter.
n
Replace if necessary.
1)
Manufacturer's specifications, pump system operating instructions
2)
Includes bearings and gears
Maintenance and repairs
62
Type SLH-4U
0
3
/20
20
JP Rev. 1