New Thrust Discs Used In Transmission And Transfer Drive Groups{3060,3260}
Usage:
416, 426, 428, 436 And 438 Backhoe Loaders
Description of Change: A new thrust disc is used in the direct drive transmission group on backhoe loaders. A new thrust disc is also used in the transfer drive group. The new thrust discs are stronger than the former discs and provide better wear characteristic.
Direct drive transmission group.
Transfer drive group.
Adaptable To: The new 6Y5471 Thrust Disc is a direct replacement for the former 7T3144 Thrust Disc in the 6Y2598 Direct Drive Transmission Group. The 9N4378 Thrust Disc is a direct replacement for the former 9W1738 Thrust Disc in the 7T5866 Transfer Drive Group.
Caterpillar Information System:
1989/12/25 Electrical Connection Studs Are Too Long On Fuel Level Sensor{7481,1400}
1989/12/25 New Assembly Method For Track Links Makes It Easier To Install And Adjust{4169,4170}
1989/12/25 New Service Repair Spring Available For Winch Clutch And Brake Control Group{5419,5173}
1989/12/18 Blade Control Lever Can Be Repositioned To Improve Operator Comfort And Linkage Life{5051,5063,5600}
1989/12/18 New Seal Kit Used In Drag Conveyors{6630,3261,4184}
1989/12/18 Procedure For Testing Electrical Displacement Control On Hydraulic System Ground Drive Pump{5070,5700,1400}
1989/12/18 New Electronic Height Sensor For Suspension Control{7215}
1989/12/18 New Wiper Motor Group, Arm And Shaft Assembly Used In Windshield Wiper Group{7305}
1989/12/18 Stronger No. 4 Clutch Housing Used In Transmission{3169}
1989/12/18 Field Service Update Kit Now Available For Suspension Seat{7312,7307,7324}
1989/12/18 Conversion Kits Are Available To Change Speeds Of Winches{5163,5165}
1989/12/11 Modification Of 2W1054 Screen Assembly For Use During Dynamometer Testing{1307}
1989/12/25 Components Of 9T1318 Steering Metering Pump Group Are Available For Parts Service{4312}
1989/12/25 Gaiter (Protector) Available For "Over-Hitch" Hoses{7167,5057}
1989/12/25 Alternative Air Pressure Test Point{1804}
1989/12/25 New Shaft Assembly Available For Cutter Drum{6601}
1989/12/25 Do Not Use 1U5555 Hydraulic Hose Press Pump Group In 230 Volt Circuits{0616,5057}
1989/12/25 New Cooling System Cleaner Now Available For All Engines{1350,0680,1352,1353}
1989/12/25 New Fuel Return Valve Prevents Siphoning{1253,1274}
1990/01/15 Information About Front Tire Wear And Drive Train Noise {4203,4231,4233,3000}
1990/01/15 New Governor Control Cable Resists High Temperature And Is More Appropriate For Some Applications {1265}
1990/01/15 Many Components That Were Previously Only Serviced As Complete Groups Now Have Serviceable Components {0374}
1990/01/15 New Conveyor Drive Pump Increases Conveyor Speed {5620}
1990/01/15 Capability To Push A Nurse Or Additive Truck {5600,3060}