Title: Inspect the air suspension springs, mounts, hoses, valves, linkage, and fittings for leaks and damage.
Course: Diesel Equipment Technology I (20107-I) > Section: Preventive Maintenance and Inspection: Servicing the Drive Train

Inspection should include

- checking for dry rot
- measuring the ride height
- checking the regulator and height control valves
- examining the dump valve
- investigating the hoses and fittings
- checking the air spring mounts
- examining the suspension arms.

Process/Skill Questions:

- How could the frequency of the vehicle air compressor recycling indicate the air suspension is leaking?
- What effect would an improperly set height on a cab air suspension have on windshield visibility?