Diagnoses, estimates, and repairs highly complex electrical and mechanical systems, primarily on tractors, following standard operating procedures [SOP’s]. Completes routine rebuilds and replacements, makes best value and safety decisions to continue to operate, repair or replace, then performs technical repairs and replacement. Uses technical publications and other internet-based manuals, technical information, and check sheets. Some employees in this role function as local shop subject matter experts [SME] on all tractor systems. Further, the same may be a resource for Warranty, Senior Maintenance Leadership Team, and Training department.