Multiple Choice
Technician A says that the Caterpillar HEUI system is a full authority, computer controlled engine management system. Technician B says that some HEUI fueled engines are managed hydromechanically. Who is right?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B
Correct Answer:
Verified
Correct Answer:
Verified
Q32: HEUI actuation oil pressures fall into which
Q33: What voltage is used to actuate Siemens
Q34: What event ends the effective pumping stroke
Q35: Technician A says that the Siemens HEUI
Q36: What is the hydraulic pumping medium used
Q38: When a HEUI control solenoid is de-energized,
Q39: Technician A says that an advantage of
Q40: What type of pump is used in
Q41: What does an injection pressure regulator (IPR)
Q42: How are HEUIs supplied hydraulically by fuel