Contact The Factory When Replacing Components In The Radiator Cooling Fan System
Usage:
OFF-HIGHWAY TRUCK797 (5YW1-UP) OFF-HIGHWAY TRUCK
Problem:
The radiator cooling will need to be recalibrated when a major inline component of the cooling fan system is replaced.
Solution:
When replacing one of the following components, the cooling fan must be recalibrated:
- * Pump motor
- * Motor
- * Fan drive
- * Cooling fan
- * Valve (Makeup)
- * Engine ECM
- * Brake ECM
- * Motor
It is necessary to have the 188-9574 Software or later flashed onto the brake ECM. Contact Caterpillar Product Support for the 797 Off-Highway Truck at (217)-475-5566 for instructions on how to recalibrate the cooling fan.
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