LINES GP- 1926059 - Caterpillar

Off-Highway Truck:
777F (S/N: WTK1-UP)
777F (S/N: JRP1-UP)
777F (S/N: JXP1-UP)
Description of Change: Routing changes have been made in the new service brake control group. The changes will improve the assembly of the new service brake control group. The new routings will also improve the service life of the tubes in the group.Adaptable To: The new 347-3257 Service Brake Control Gp supersedes the former 275-1250 Service Brake Control Gp in the 234-2646 Hydraulic Ar. The new service brake control group is not a direct replacement for the former group. The former service brake control group has been canceled. The parts in the former service brake control group will continue to be serviced.The new 347-3257 Service Brake Control Gp became effective in production with the machines WTK118-UP, JXP175-UP, and JRP2511-UP.