Interval
Maintenance task
See chapter
Up to 6000 h,
At the latest every
2 years
Change the SB 220 lubricating oil.
After 2 years
Check the silicone seals on the outside of the sound en‐
closure for leaks and repair or replace as necessary.
(Option H12)
–
Up to 12000 h,
At least every 4 years
Replace the drive belt.
As needed
Check rotors for contamination.
h = operating hours
* Not applicable in the case of initial commissioning by an authorized KAESER service represen‐
tative.
Tab. 40 Regular maintenance tasks
10.2.3 Regular service tasks
The table below lists service tasks required.
➤ Only an authorized KAESER service representative should carry out service work.
➤ Have service tasks carried out punctually, taking the ambient and operating conditions into ac‐
count:
Interval
Service task
Up to 36000 h
Drive motor bearings with re-greasing fittings:
Re-grease the motor bearings.
(Option H12) Sound enclosure:
Replace the fan.
(Option C11) Maintain the unloaded start valve.
Up to 36000 h,
At least every 8 years
(Option G1) Maintain the check valve.
Replace the compensators.
h = operating hours
Tab. 41 Regular service tasks
10 Maintenance
10.2 Maintenance schedule
Number: 9_9572 28 USE
Installation and Operating Manual Rotary lobe blower
HBPI pr
67
