New Seals Available For The Input And Output Shafts On Differential And Bevel Gear Groups{3253}
Usage:
D25C ( 9YC ),
D30C ( 7ZC ),
D35C ( 2GD ),
D35HP ( 3FD ),
D250B ( 5WD ),
D300B ( 4SD ),
D350C ( 8XC ),
and D400 ( 1MD ) Trucks
New seals are available to replace the former nitrile seals used on the input and output shafts of the differential and bevel gear groups on articulated dump trucks. The new seals are made of Viton material which will help provide a longer service life. See the chart for part numbers and application.
Caterpillar Information System:
1989/09/11 Intermediate Cylinders In Telescoping Hoist Cylinder Groups Changed To Cylinder Assemblies{5102}
1989/09/11 Converting A Transmission For A 785 Truck For Use In A 789 Truck{3150,3190}
1989/09/11 New Plate Used In Extension Stick Group{6502}
1989/09/11 New Flywheel Housing Uses No Gasket{1157}
1989/09/11 Rubber Belted Steps Used{7254}
1989/09/11 New Seal Kit Available For Hydraulic System Oil Cooler Gear Pumps{5073}
1989/09/11 Orifice Connector Added To Hydraulic Oil Lines Group{5057}
1989/09/11 Differential Steering Carrier Requires Additional Cover{4130,3284}
1989/09/04 Improved Guards For Brake Actuators {4262,7150}
1989/09/04 New Switch Drive Coupling Assembly Used In Transmission Hydraulic Controls {3167,3168}
1989/09/04 New Final Drive And Brake Wheel Arrangement Is Available {4001,4051,4251}
1989/09/04 Optional Method To Improve Lubrication To Stubshaft Portion Of Drive Shaft {3253}
1989/09/11 New Seal Retainer In Differential And Bevel Gear Groups{3280}
1989/09/11 New Setscrew For Retainer Collar At Drive Axle Bearing Assembly{3278}
1989/09/11 Repair Parts And Troubleshooting Procedures For Grade And Slope Controls{5645,7220}
1989/09/11 New Key And Pin Assembly And Axle Shaft Used In Lower Rear Drive Assembly{3259}
1989/09/11 Be Sure To Tighten Fuel Injection Line Clamps To The Correct Torque{1252}
1989/09/11 Plasma Top Piston Rings Replace Chrome Rings{1215,1214}
1989/09/18 Improved Undercarriage Has Increased Wear Life{4155,4154,4175}
1989/09/18 Stronger Bracket Assembly Used In Circle Groups{6150,6154}
1989/09/18 New Retraction Plate Available As Service Replacement On Variable Displacement Piston Pumps{3203,5070}
1989/09/18 Radio Interference With Electronic Control Systems{7338}
1989/09/18 Tightening Procedure For Turbocharger Compressor Nut{1052,1060}
1989/09/18 New Design Alternator Belt Used{1405,1406}