Aerzen Blower GM90S

8.2.1 Maintenance schedule for normal operation

Ensure the machine has operated for 8,000 hours or 12 months

Verify the machine has a gas-tight shaft seal

8.3.4 Replacing the grease on gas-tight drive shafts

Change the grease on the gas-tight shaft seal

Record any issues encountered during the grease replacement

Ensure service personnel are performing the procedure

Follow the full grease pressing procedure as described in Initial 500 Hours Gas-Tight Drive Shaft Grease Lubrication

Maintenance schedule for normal operation

Replace with new Delta Lube 06 oil

Performing checks after commissioning

Check intake pressure valve for correct operation

Check oil level and correct if necessary

Re-tighten screws after machine has cooled down

Check and align the sheaves, correct if necessary

Check condition of the belts, change if necessary, establish cause

Check control system, fault transmitter, pressure and temperature sensors for correct operation

Ensure motor overload protection is connected and active

Check for accumulation of preservative oil and remove if necessary

Loosen the tensioning seals or the tensioning screws, depending on the silencer design

Check for correct operation, correct movability and exact alignment of the valve

Can the valve be moved and does it close correctly?

Attach the silencer cover and close it after the test

Remove the side-mounted sealing screws

Guide screwdrivers through the holes

Performing checks after commissioning — After the first 3 operating hours

Check that all components are in place and functioning