B5.9G, B5.9LPG, B Gas Plus, B LPG Plus – 008-036   Fan Hub, Belt Driven

Table of Contents

Maintenance Check

Maintenance Check


Remove the fan drive belt.

Inspect the fan hub for the following:

  • Freedom of rotation
  • Cracks
  • Grease seal leakage.

Measure the fan hub end clearance.

Fan Hub End Clearance

mm in
0.15 MAX 0.006

Replace or rebuild the fan hub if the clearance does not meet this specification. Contact a Cummins® Authorized Repair Location.

Last Modified:  11-Feb-2010