Wiesenfield WIE-FS-205A Manuel D'utilisation page 93

Roller assembly
1 - Mud scraper plate
2 - Left roller adjustment plate
3 - Right roller adjustment plate
4 - Roller
5 - Full-thread hexagon bolts
6 - Full-thread hexagon bolts
7 - Locknut
8 - Locknut
9 - HSCS-Countersunk
10 - Plain washer
11 - Plain washer
12 - Outer Spherical Ball Bearing with Seat
13 - Grease nipple