O-RING 3207361 - Caterpillar

Wheel Dozer:
834K (S/N: LWY1-UP; TWY1-UP)
Wheel Loader:
988K (S/N: LWX1-UP; TWX1-UP)
A new 461-0903 Power Train Software Gp is now used on the machines that are listed above. The following are the enhancements that are made to the new software group:
Software Improvements
Rimpull Selection Improvement: - The improvement applies only to 834K Wheeled Dozers. - The software update addresses issue where the rimpull selection could cycle between the operator selection and max rimpull.
Auto 2 Mode Improvement: - The software improvement addresses an issue where Auto 2 mode would function as manual mode.
Autolube: - Applies only to 988K Wheel Loaders. - Addresses an issue that would cause low autolube pressure events to be triggered during manual lube cycles.The 461-0903 Power Train Software Gp is a direct replacement for the former 459-3103 Power Train Software Gp.