Title: Check the back-up or reserve brake assist system.
Course: Diesel Equipment Technology I (20107-I) > Section: Brakes: Servicing the Power Assist Units

Checking should include

- proper operation
- engine off
- leaks
- wire connections and fittings.

Process/Skill Questions:

- Why is it important to check the brake assist system?
- What is the purpose of the backup/reserve brake assist system?