2012/04/20 Caterpillar

Off-Highway Truck/Tractor:

769 (S/N: 99F1-UP; 35W1-UP)

769B (S/N: 99F1-UP)

772 (S/N: RLB1-UP)

773D (S/N: NBJ1-UP; BGL1-UP; 7ER1-UP; 7CS1-UP; 7FZ1-UP)

773E (S/N: BDA1-UP; KEG1-UP; ASK1-UP)

777C (S/N: 4XJ1-UP)

777D (S/N: AGC1-UP; FKR1-UP; 3PR1-UP; 2YW1-UP)

777D HAA (S/N: AGY1-UP)

777F (S/N: WTK1-UP; JRP1-UP)

777G (S/N: TNM1-UP; RDR1-UP)

Quarry Truck:

771D (S/N: BCA1-UP; 6JR1-UP; 6YS1-UP)

775D (S/N: 6KR1-UP; 8AS1-UP)

775E (S/N: BEC1-UP)

ReferenceRefer to the Systems Operation, Troubleshooting, Testing and Adjusting, UENR1274, "Cat^® Detect Object Detection".

ReferenceRefer to the Operation and Maintenance Manual, SEBU8624, "Cat^® Detect Object Detection".

Description of Change: New Software is now used on Cat^® Object Detection used on certain small Off-Highway Trucks. The new software contains improvements that are included in version 2.0 of Cat Object Detection.

Note: Caterpillar recommends upgrading all object detection systems on site to the new software.

Adaptable To: The new software part numbers are listed in the Table 1. The software listed in Table 1 replaces any former part numbers. The new software supports additional models also.