COURSE CATALOG

Welcome to the Mack Trucks Academy Course Catalog. Click on any functional area to explore complete course listings and session descriptions.

Functional Areas

The Mack Trucks Academy Development Guide provides direction to learning and development content across five core functional areas: Parts, Sales, Service, Technical, and Warranty. Find courses aligned with your role at a Mack dealership by clicking on the links below.

Technical980467: JOST Fifth Wheel 104 – Lock Jaw & Cushion Ring Replacement

JOST Fifth Wheel 104 – Lock Jaw & Cushion Ring Replacement

Course topics include:

Topplate casting inspection
Normal wear parts inspection
Disassembly procedure with topplate pinned on the bracket
Assembly procedure with topplate pinned on bracket
Adjustment procedure for topplate

Training type: eLearning

Your ability to view this course in Navigator may be determined by prerequisite completion or curriculum availability. Visit Navigator for more information.

Open in Navigator

Questions?

Reach out to the Mack Trucks Academy team at academy-help@macktrucks.com to learn more about scheduling training. You can also check out the Development Plans to find specific certification level requirements.