Abstract: The invention relates to a mounting device for detachably mounting a device on a crawler of a sewer inspection and/or maintenance system, wherein the mounting device has a rear side and a front side, wherein the mounting device has a largely vertical lower portion, a largely vertical upper portion, and a sloping middle portion, wherein the upper portion is arranged offset rearwards or forwards by a predetermined offset relative to the lower portion.

Abstract: A deflection device is provided for deflecting an elongated, flexible molded body from a shaft into a canal branching off therefrom, wherein the deflection device comprises two spreading arms, which are connected to each other in an articulated manner at a first hinge point, and two spreading levers, which are connected to each other in an articulated manner at a second hinge point, wherein the two spreading levers are each connected with their free ends in an articulated manner to a respective spreading arm at a pivot point.