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8026957/AE00/V1-0/2021-08| SICK OPERATING INSTRUCTIONS | DUSTHUNTER SB30
Subject to change without notice
MAINTENANCE 6
6.3.1 Control unit MCU with integrated purge air supply
Cleaning or replacing the filter element
▸ Open the door of the MCU with the appropriate key.
▸ Loosen strap retainer (1) on the filter outlet and pull filter housing (2) off the connection
piece.
▸ Remove the filter housing.
▸ Rotate filter housing cover (3) in the “OPEN” arrow direction and remove the cover.
▸ Take out the filter element and replace with a new element.
▸ Clean the inside of the filter housing and the filter housing cover with a cloth and brush.
▸ Insert new filter element.
Spare part: Filter element C1140, Part No. 7047560
▸ Mount the cover on the filter housing cover and rotate opposite to the direction of the
arrow until it clicks into place.
▸ Reinstall the filter housing in the control unit.
Fig. 31: Exchanging the filter element for the control unit with purge air supply
NOTICE:
▸ For wet cleaning, use only a water-soaked cloth and then dry the parts
well.
Strap retainer
Filter housing
Filter housing cover