SB-04-003

Jost International has now made available an instructional guide for operating the Kingpin Gage Part #SK76001-01. The electronic document provides specific instructions for measuring the neck, shoulder, and length of the Kingpin.

SB-04-002

Utility Trailer Manufacturing Company does not recommend any type of front sub modification, kingpin replacement, or cutting out the top and / or bottom plate of the box beam. Worn, damaged and improperly located kingpins require removal and replacement of the entire front sub assembly (approach plate and H-Beam assembly w/king pin).