New Setscrew For Retainer Collar At Drive Axle Bearing Assembly{3278}
Usage:
AP-200 Asphalt Pavers
Description of Change: A new setscrew is used to retain the collar for the drive axle bearing assembly. A new self-locking feature helps to keep the setscrew tight and prevents the retaining collar from loosening.
Adaptable To: The new 7R4895 Setscrew is a direct replacement for the former setscrew. The new setscrew holds the retainer collar on the drive axle shaft within the bearing block assembly as shown in Illustration 1. The bearing block assembly and drive axle are part of the track drive assembly shown in Illustration 2.
Illustration 1. Setscrew holds retaining collar within bearing block assembly.
Illustration 2. Location of bearing block assembly and drive axle.
Caterpillar Information System:
1989/09/11 New Seal Retainer In Differential And Bevel Gear Groups{3280}
1989/09/11 New Seals Available For The Input And Output Shafts On Differential And Bevel Gear Groups{3253}
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}
1989/09/11 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}
1989/09/25 New Oil Level Sight Gauge Plates Used In Hydraulic And Transmission Oil Tanks{3014,5056}
1989/09/25 New Engine Magnetic Pickup Assembly (Speed Sensor){3175,7450}