620K Series Scrapers
ST 048
620K Series Scrapers
This course is designed to help students locate and identify the major components in the electrical, engine, engine emission, power train, implement hydraulic, brake, fan, and steering systems of the 621K, 623K, and 627K machines. The course covers the operations of the various systems and traces the flow of oil and current through them. Students learn to use the dash displays, as well as the functions of all the operator controls.