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July 24, 2012 Service bulletin

Caterpillar: on CT660 with CX31 non retarded transmissions, issue with overheating transmission caused by...

Caterpillar technical service bulletin TIB-6751 for 2012-2013 Caterpillar CT660.

Bulletin number
TIB-6751
Component
Power train: automatic transmission
Summary
Caterpillar: on ct660 with cx31 non retarded transmissions, issue with overheating transmission caused by steep grade situations and configuration of trucks due to parking brake applied and transmission in gear; undersized cooler for operating conditions. No model or model years listed.

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