Service Magazine Special Edition, SEPD0305, Available {0374}
Usage:
784B (5RK) Tractors;
785 (8GB),
785B (6HK),
789 (9ZC),
789B (7EK),
793 (3SJ),
793B (1HL) Off Highway Trucks
A Service Magazine Special Edition, SEPD0305, "Major Improvements And Service Information For 784B Tractor, 785, 785B, 789, 789B, 793 And 793B Off Highway Trucks" is available through normal literature channels.
This Service Magazine Special Edition contains major improvements, modifications and service tips which will improve the life of the 784B Tractor, 785, 785B, 789, 789B, 793, and 793B Off Highway Trucks. The information in this issue is presented in Service Management Control System (SMCS) Code order and dates.
Caterpillar Information System:
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}
1996/05/13 New Components In Engine Camshaft Groups Provide Increased Lubrication To Thrust Washer Assembly {1210}
1996/05/13 Torque Check Necessary For Front Support Bracket Bolts When Damper And Pulley Are Removed {1153}
1996/06/10 New Torque Converter Ring (Seal) Used To Improve Service Life {3100}
1996/06/10 New Hose Assembly Now Used In Oil Cooler Lines Group For Easier Orientation During Installation {4257}
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}