DOCK BUMPER REPLACEMENT
Ground Boards Emplaced
Locknuts (WP 0080 00-21, Item 9)
Landing Legs Down
Semitrailer Disconnected from Prime Mover
General Mechanic's Tool Kit (WP 0077 00-9)
Chock tires to prevent semitrailer from moving when brakes are
released (caged). Failure to follow this warning may result in injury
There are two dock bumpers that are removed and installed the same way.
The following procedure is for one dock bumper.
Remove four locknuts (1), bolts (4), washers (3), and bumper (2). Discard locknuts.
Install bumper (2), with four washers (3), bolts (4), and new locknuts (1).
Figure 1. Dock Bumper