# CTE Resource Center - Verso - Diesel Equipment Technology III Task 1649988402

CTE Resource Center - Verso

Virginia’s CTE Resource Center

Test valve controls (i.e., electrical/electronic, mechanical, pneumatic).


Test should include
  • performing a visual, operational, and diagnostic test of the hydraulic valves per manufacturers' specification
  • making adjustments as needed.

Process/Skill Questions

  • What are the pros and cons of having an electrical, mechanical, or pneumatic activated control valve?
  • What diagnostic tools would be used in troubleshooting each different system?