# CTE Resource Center - Verso - Diesel Equipment Technology III Task 701262829

CTE Resource Center - Verso

Virginia’s CTE Resource Center

Perform on-engine inspections on hydraulic electronic unit injectors (HEUI) and system electronic controls.

Definition

Performance should include

  • visual inspection of EUI wires, solenoids, rocker arms, and valves
  • check of injector rocker arm clearance
  • necessary adjustments.

Process/Skill Questions

  • If the rocker arm adjust is incorrect, what effect would it have on the injector?
  • What might cause one injector solenoid to fail?

Related Standards of Learning

Science

PH.11c

The student will investigate and understand how to diagram, construct, and analyze basic electrical circuits and explain the function of various circuit components. Key concepts include
c. electrical power;