ENGINE AR-PRIM 1843348 - Caterpillar

Off-Highway Truck/Tractor:
769D (S/N: BBB1-UP)
773E (S/N: BDA1-UP)
776D (S/N: AFS1-UP)
777D (S/N: AGC1-UP)
777D HAA (S/N: AGY1-UP)
Quarry Truck:
771D (S/N: BCA1-UP)
775E (S/N: BEC1-UP)
Service Magazine SEPD0622, 25 March 2002, "Correction to Testing and Adjusting, "Piston Pump (Steering) Pressure - Adjust". Disregard this article. Refer to the following information.Testing and Adjusting, RENR3322, "776D Tractors and 777D Off-Highway Truck Steering System", "Piston Pump (Steering) Pressure - Test and Adjust". This module is part of Service Manual, RENR3330.Testing and Adjusting, RENR6511, "773E Off-Highway Truck and 775E Quarry Truck Steering System", "Piston Pump (Steering) Pressure - Test and Adjust". This module is part of Service Manual, RENR3398.Testing and Adjusting, RENR3394, "769D Off-Highway Truck and 771D Quarry Truck Steering System", "Piston Pump (Steering) Pressure - Test and Adjust". This module is part of Service Manual, RENR3386.The high pressure value for the steering pump is incorrect. Disregard the pressure value in step 4 of the "High Pressure Cutoff Valve" section. Use the following value for all machines.Pressure cutoff at zero flow ... 21200 345 kPa (3075 50 psi)