Improved Suspension Cylinder Spherical Ball Joint Bearing Gives Longer Service Life {7201}
Usage:
D20D (9MG),
D250D (6NG),
D250E (5TN) Articulated Trucks
Description of Change: An improved spherical ball joint bearing is now used in the 7U-7230 Front Suspension Cylinder Group on the D20D and D250D Articulated Trucks. The improved spherical ball joint bearing will give longer service life than the former spherical ball joint bearing.
Location of the 123-2246 Spherical Ball Joint Bearing (1) in the 7U-7230 Suspension Cylinder Group.
Adaptable To: The 123-2246 Spherical Ball Joint Bearing is in effect with D20D (9MG119), D250D (6NG385) and D250E (5TN1) Articulated Trucks. The 123-2246 Spherical Ball Joint Bearing is a direct replacement for the former 7U-7511 Spherical Ball Joint Bearing which is canceled.
Caterpillar Information System:
1995/07/03 New Hitch Pins And Retaining Hardware Improve Lubrication Of The Oscillating Hitch Pins {7057,7113}
1995/07/03 Procedure To Inspect Disc Lining Assemblies For Wear {4273,4251}
1995/07/03 Water Lines Groups Changed To Eliminate Fan Guard Interference And Unneeded Lines {1380}
1995/07/03 New Pinion And Seal Assembly Replaces The Former Carbon Seal {3280,3254,3250}
1995/07/03 New Oil Cooler Assembly Used In Filter Base And Engine Oil Cooler Group {1378,1306}
1995/07/03 New Construction Prevents Cable Emergence {4198}
1995/06/26 New Lower Front Suspension Cylinder Retaining Pin Gives Longer Service Life{7201}
1995/06/26 Engine Air Cleaner Air Outlet Flange Available For Parts Service{1051}
1995/06/26 New Final Assembly Tightening Procedure For Retainer Plate Bolts In Rear Wheel Groups{4215}
1995/06/26 Components Of 100-8105 Fan Clutch Now Serviceable{1359}
1995/06/26 Special Instruction SEHS9849 Available for Install Of Automatic Retarder Control (ARC) Retrofit For Later Models{3121}
1995/06/26 New Serviceable Ring Expander And Seal Are Available For Service And Parking Brake Groups{4251}
1995/07/03 New Pump Drive Seal Resists Cracking {3108}
1995/07/03 New Front Gear Group Used To Improve Load Carrying Capability {1206}
1995/07/03 New Idler Gear Assembly Used In Rear Gear Groups {1206}
1995/07/03 New Liner Seat Inserts Allow Engine Cylinder Blocks with Deeper Liner Seat Cracks To Be Salvaged {1201,1217}
1995/07/03 Interface Seal Available For 70 Pin Connector Between Electronic Unit Injector (EUI) Wiring Harness And Electronic Control Module (ECM) {1408}
1995/07/03 New Exhaust Manifold Has Higher Temperature Capability {1059}
1995/07/03 New Bolts With "Lock-Patch" Used In Front Timing Gear Groups {1206}
1995/07/03 New Electronic Sensor Group (Speed/Timing Sensor) Used {1912}
1995/07/03 Flexible Braided Steel Hose Maintenance {1307,1380,1803}
1995/07/10 Longer Bolts And Spacers Used To Retain The Bearing Cage In The Transfer Gear Group{3159}
1995/07/10 Bonded And Riveted Brake Shoes And Lining Kits Are Available For Servicing 120-4931 And 120-4932 Service Brake Groups{4253,5251}
1995/07/10 Electrical System Updated, New Component List Available{1400,1406,1450}