Water Coolant Hose Made Of Improved Material To Increase Service Life{1380}
Usage:
793C (4AR) Off-Highway Trucks
Description of Change: Material for hose in water lines group has been improved. Hose material features improved shear resistance which will increase service life.
Adaptable To: The 151-6284 Hose is a direct replacement for the former 126-1860 Hose. The 151-6284 Hose used in 124-8216 Water Lines Group (not serviced) is effective with 793C (4AR330-UP) Off-Highway Trucks and is adaptable to all earlier machines.
Caterpillar Information System:
1998/03/16 Machines Shipped With Improved Hydraulic Oil Filters{5068}
1998/03/16 Correct Service Interval For Water Separator{1251,1280}
1998/03/16 Improved All Wheel Drive (AWD) Switch Assembly Used In Production{1429}
1998/03/16 Auxiliary Equipment Mounting Location Now Provided{1408}
1998/03/16 New Articulation Indicator And Sender{4806}
1998/03/09 Use 134-5195 Adapter Cable For T-harness In Electronic Control Systems{1900,0781}
1998/03/09 New Hardened Washer Improves Seat Suspension Service Life{7324}
1998/03/09 Telehandler Axles And Final Drives{3260,4074}
1998/03/09 Use FT-2512 Threaded Rod To Remove And Install Boom Section Wear Pads, FT-2513 Extended Hex Wrench To Disassemble And Assemble Underblock Pin{6460,6460,0745}
1998/03/09 Use FT-2504 Brake Gauge For Inspecting Brake Disc Wear{0763,4255}
1998/03/09 Use 125-9791 Seal Installer, 125-9792 Seal Resizer, And 125-9793 Seal Installer To Assemble Steering Cylinder Seals{4303}
1998/03/09 Use 126-0413 Spanner Wrench Assembly, 127-0899 Spring Compressor, And FT-2508 Spring Compressor To Disassemble And Assemble Transmission{3150,3150,0718}
1998/03/16 Improved Solenoid Valve Group Used In ICM And Planetary Transmissions For Increased Reliability And Longer Service Life{3030}
1998/03/16 New Parking Brake Control Valve Available{4265,4282}
1998/03/16 Correction To Service Manual Module, SENR5956-01, Specifications, Systems Operation, Testing & Adjusting, 938F Wheel Loader And IT38F Integrated Toolcarrier Traction Control System{0374}
1998/03/16 New Tightening Procedure For 129-0987 Drain Assembly{3001,3002,3030,3101,3159,5056}
1998/03/16 New Torque Converter Inlet Relief Valve Now Used{3133}
1998/03/16 New Bank Valves (Implement Control) Prevent Lift Cylinder Voiding{5051}
1998/03/16 Procedure For Keeping Boom Pads Tight{6460}
1998/03/16 Improved Telehandler Electrical System Requires New Fuses{1609,1417}
1998/03/23 Service Magazine Special Edition, SEPD0392, Available{0374}
1998/03/23 Use 143-7145 Lifting Bracket To Remove And Install Cast Driver{0632}
1998/03/23 Bezel Prevents Inadvertent Seat Adjustment{7312,7324}
1998/03/23 Use 143-7597 Differential Lifting Bracket To Remove Differential Assembly{3258}