794/798 AC Tier IV Mining Truck

Course Date

Coming Soon

Course Length



Course Length: 3 days (10 hrs/day)
This course will cover: Location of components, operation and maintenance related to the Machine systems on the 794/798 AC Tier 4 Mining Truck.

PPE Required

Participants must provide their own safety glasses, steel toed footwear, hard hats and fire retardant coveralls with reflective stripe.

Due to COVID-19 restrictions, masks to be worn in the classroom for times when physical distancing cannot be maintained.


Familiarity with SIS and ET will be an asset for this course.


Upon completion of the course the participant will be able to:

- Identify safety concerns related to:

  • Electric Drive System
  • Tier IV C175 Engine Fuel System
  • Tier IV Aftertreatment System

- Identify the major components for each machine system and the maintenance required for each:

  • Steering
  • Hoist
  • Brake
  • Engine cooling fan
  • Drivetrain cooling fan
  • Rear Axle lubrication
  • Engine and Tier IV Emissions
  • Electric Drive System

- Describe the operation of each machine system.

- Identify system warning lamps and identify which machine system they monitor.