When operating conditions are unfavourable (e.g. dusty atmosphere) or when the equipment
is in constant use, maintenance tasks must be carried out more frequently (shorter intervals).
➤ Carry out maintenance tasks punctually taking ambient and operating conditions into consider‐
ation.
Interval
Maintenance task
See chapter
50 hours after commis‐
sioning
Change the lubricating oil.
Weekly
Check the oil level.
Up to 1 000 h*
at least once a year
Change the lubricating oil.
As required
Check rotors for contamination.
h = operating hours
* The intervals for lubricating oil changes at high thermal stresses must be reduced and can be
determined upon analyses of the oil.
Tab. 25 Regular maintenance tasks
10.2.3 Regular service tasks
The table below lists necessary service tasks.
➤ Only an authorised KAESER Service Technician should carry out service work.
➤ Have service tasks carried out punctually taking ambient and operating conditions into ac‐
count.
Interval
Service task
Up to 36 000 h
(Option B25 and B26) Replace the radial shaft seal.
h = operating hours
Tab. 26 Regular service tasks
10.3 Checking the oil level
The true oil level can be seen in the oil sight glass only when the machine is stopped.
The gear-end and drive-end oil chambers are not connected.
WARNING
Danger of burns from hot components!
➤ Wear long-sleeved clothing and gloves.
10 Maintenance
10.3 Checking the oil level
Number: 9_9533 23 E
Assembly and operating manual Blower block
OMEGA 4 B
31