To replace the main filter in your KARCHER IVM 40 Industrial Vacuum Cleaner, follow these steps:
- Begin by switching off the vacuum cleaner and disconnecting it from the power supply.
- Engage the parking brakes to stabilize the device.
- Release and detach the suction head.
- Remove the spacer by unlocking it.
- Carefully extract the existing main filter.
- Inspect the sealing ring for any signs of damage; replace it if necessary.
- Clean the clean air side of the filter, removing any accumulated debris.
- Insert the new main filter, ensuring the filter hold-down device is centered within the designated filter pockets.
- Secure the spacer by fitting and locking it in place.
- Reattach and lock the suction head.
Please note: For permanently installed filters, it's advisable to seek professional replacement in a controlled environment, such as a decontamination station. If you have any doubts or need further assistance, please contact a KARCHER branch or authorized customer service for expert support.