Title: Check the operation of the wiper and washer.
Course: Diesel Equipment Technology I (20107-I) > Section: Preventive Maintenance and Inspection: Servicing the Cab and Hood Hardware

Checking should include

- inspecting the wiper and washer motor for proper operation
- referring to service materials and following manufacturer guidelines.

Process/Skill Questions:

- How can a wiper motor be tested for proper operation?
- What might be the cause of an inoperative washer system?