Title: Inspect the parking (spring) brake check valves, lines, hoses, and fittings.
Course: Diesel Equipment Technology II (20107-II) > Section: Brakes: Servicing the Parking Brakes

Inspect the parking (spring) brake check valves, lines, hoses, and fittings.

Process/Skill Questions:

- What might happen if the parking brake does not work properly?
- How are the trailer brakes released so a trailer can be towed if air lines are damaged and need replacing?