OPERATION LEVER-GUIDING DEVICE OF WORKING MACHINE

PROBLEM TO BE SOLVED: To simplify a mounting structure of a sealing plate made of a soft elastic material and having a slit capable of inserting therein an operation lever operated within the guiding groove of a guide plate.SOLUTION: This operation lever-guiding device of a working machine is provided by including the seal plate 33 consisting of the soft elastic material and having the slit 33a capable of inserting the operation lever 22 operated within both of the guiding grooves 31a, 32a of a guide plate 31 and a decorative cover 32 between the guide plate 31 and decorative cover 32, forming a linking portion 34 for fixing and holding the decorative cover 32 toward the guide plate 31 at the guide plate 31 and decorative cover 32, and inserting and fixing the seal plate 33 between the linking parts 34, 36 of the guide plate 31 and decorative cover 32 at the lateral side part of the guiding groove 31a formed at the guide plate 31.