COVER-OUTLET 1177509 - Caterpillar

Articulated Truck:
725 (S/N: AFX1-UP)
730 (S/N: AGF1-UP)
735 (S/N: AWR1-UP)
740 (S/N: AXM1-UP)
740 EJECTOR (S/N: AZZ1-UP)
Reference: Systems Operation, Testing and Adjusting, RENR3429, "725 and 730 Articulated Trucks Steering, Suspension, and Body Hoist Hydraulics Systems". This module is part of Service Manual, RENR3480 for 725 and 730 Articulated Trucks.Reference: Systems Operation, RENR3486, "725 and 730 Articulated Trucks Hydraulic Sub-System Schematics". This module is part of Service Manual, RENR3480 for 725 and 730 Articulated Trucks.Reference: Systems Operation, Testing and Adjusting, RENR5126, "735 and 740 Articulated Trucks Steering, Suspension, and Body Hoist Hydraulic Systems". This module is part of Service Manual, RENR5120 for the 735 Articulated Truck and part of Service Manual, RENR5130 for the 740 Articulated Truck.Reference: Systems Operation, RENR5127, "735 and 740 Articulated Trucks Hydraulic Sub-System Schematics" This module is part of Service Manual, RENR5120 for the 735 Articulated Truck and part of Service Manual, RENR5130 for the 740 Articulated Truck.Reference: Systems Operation, Testing and Adjusting, RENR5174, "740 EJECTOR Articulated Truck Steering, Suspension, and Ejector Body Hydraulic Systems". This module is part of Service Manual, RENR5170 for the 740 EJECTOR Articulated Truck.Reference: Schematic, RENR5175, "740 Ejector, Steering, Suspension and Fan Drive Systems". This module is part of Service Manual, RENR5170 for the 740 EJECTOR Articulated Truck.Description of Change: The signal and pressure reducing valve has been removed from the steering systems on all of the listed machines.Adaptable To: The 170-1601 Signal and Pressure Reducing Valve for the 725 and 730 Articulated trucks and the 170-1603 Signal and Pressure Reducing Valve for the 735, 740 and 740 EJECTOR Articulated Trucks have been removed from the following machines 725 (S/N: AFX867-UP), 730 (S/N: AGF804-UP), 735 (S/N: AWR461-UP), 740 (S/N: AXM880-UP) and 740 EJECTOR (S/N: AZZ295-UP). The change is not adaptable to earlier machines.