1996/06/10 Caterpillar


New Hose Assembly Now Used In Oil Cooler Lines Group For Easier Orientation During Installation {4257}

Usage:


776B (6JC),
776C (2TK) Tractors;
777B (4YC),
777C (4XJ) Trucks

Description of Change: New hose assembly is now used in oil cooler lines group for easier orientation during installation.

Adaptable To: The new 103-5422 Hose Assembly is a direct replacement for the former 8X-7918 Hose Assembly in 129-4928 Oil Cooler Lines Group. The change is effective with 776C (2TK092) Tractors and 777C (4XJ860) Trucks. This change is adaptable to all earlier machines.

NOTE: Use the parts listed in the chart for the assembly of the new 103-5422 Hose Assembly or order through the normal distribution system.

Illustration 1. Typical view of oil cooler lines group.

Illustration 2. New 103-5422 Hose Assembly.

NOTE: The length of 103-5422 Hose Assembly is 1800 ± 15 mm (70.9 ± .6 in).

Caterpillar Information System:

1996/06/10 New Torque Converter Ring (Seal) Used To Improve Service Life {3100}
1996/06/10 Service Magazine Special Edition, SEPD0305, Available {0374}
1996/06/10 Hydraulic Valve Groups Use New Implement Quick Couplers {6129,5057,5051}
1996/06/03 New O-Ring Seal Improves Engine Initial Combustion Gas Sealing{1290}
1996/06/03 Improved Governor Servo Components Available For Use With Energize To Run Solenoids; Energize To Run Solenoid Stop Bolt Adjustment Procedure{1264,1259}
1996/06/03 U-Cup Rod Seals Available For Hydraulic Cylinders Used In Cold Temperatures{5102,5104}
1996/06/03 Long Life Coolant Antifreeze (LLCA) Used In Cooling System{1395}
1996/06/03 Field Repair For Cracked Upper Strut Mount Plate{7051}
1996/06/03 Additional Transmission Clutch Piston Return Springs Have Been Added To Improve Service Life In Off-Highway Trucks{3150}
1996/06/03 Latches May Not Secure Radiator Guard Properly, Without Correct Panel Position{7155}
1996/05/20 Hydraulic Tank Breather Location Change Affects Tank Filling Procedure{5056}
1996/05/20 New Assembly Procedure For Hoist Pump Groups With Double Shaft Seals And Weep Hole{5073}
1996/06/10 New And Modified Hoist Cylinder Valves And Plates Available To Soften Landing Of Body {5102}
1996/06/10 Special Instruction SEHS9965 Available For Installation Procedure For 129-0899 Bearings Located In Rear Suspension Group {7212,7551}
1996/06/10 Special Instruction SEHS9966 Available For Field Installation For Remanufactured Wheel Arrangement And Axle Housing Assembly {3260}
1996/06/10 New Ring Seal Material Used In Brake Groups For Improved Service Life {7555,4251}
1996/06/10 Special Instruction SEHS8433 Available For Repair Of Wheel And Track Loader Lift Arms And Levers {6107,6119}
1996/06/10 Adjustment Screw With Better Fit Available For Pump Pressure Compensator Valve Groups {5086}
1996/06/10 New U-Cup Seal And Spacer(s) Replace Cylinder Rod Packing Seal {5101,5102,5103,5104,5213,5223,5229,5265}
1996/06/10 Stainless Steel Sleeve Assemblies Used In Exhaust Ports {1059}
1996/06/10 Incorrect Full Torque Setting Values Displayed On Engine Information Tags {1901}
1996/06/17 Special Instruction SEHS9948 Available For Rear Axle Lubrication And Filtration Retrofit For 793 And 793B Off-Highway Trucks{3278,3013}
1996/06/17 New Final Assembly Tightening Procedure For Retainer Plate Bolts{4215}
1996/06/17 New Configuration Software Developed For Off-Highway Trucks{7852}
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