Title: Inspect the thermostatic cooling fan system (i.e., hydraulic, pneumatic, and electronic) and fan shroud.
Course: Diesel Equipment Technology III (20107-III) > Section: HVAC: Servicing the Heating and Engine Cooling Systems

Inspection should include

- verifying of the fan clutch type
- verifying of the proper operation of the fan clutch
- examining the fan shroud for broken or missing pieces.

ASE 8: I. Diesel Engines E. Cooling Systems (P-1)

Process/Skill Questions:

- What occurs when a viscous-style fan clutch fails to engage?
- What effect does the fan have on the cooling system?