New Hardened Hub Available For Certain Off-Highway Trucks{4050}
Usage:
771C (3BJ),
771D (6JR),
771D (6YS) Quarry Trucks;
069D (9SS) Underground Trucks;
769C (01X),
769D (5TR),
769D (5SS) Off-Highway Trucks
Description of Change: The new hub used in the 6D-1520 Final Drive Assembly has hardened faces for wear resistance between the hub, wheel bearing and retainer plate surfaces.
The new 160-0717 Hub is a direct replacement for 2G-5797 Hub and is available through normal parts ordering channels. Effective with: The 2G-5797 Hub is effective with 769D (5TR1037), 771D (6JR302), and 069D (9SS181) and adaptable to 769C (01X1-Up), 769D (5SS1-Up), 771C (3BJ1-Up), 771D (6YS1-Up) and 069D (9SS1-180).
Caterpillar Information System:
1999/04/26 Improved Charge Pump Shaft Increases Life{4306,4344}
1999/04/26 Individual Replacement Guide Blocks Available{4198}
1999/04/26 Puller Tools Available For 3-Point Hitch Draft Sensing Pins{7120,5700}
1999/04/26 Improved Bevel Gear And Pinion Now Used{3254,3256,3258}
1999/04/19 New Screed Plates Are Now Available {6641}
1999/04/19 Asphalt Paver FPM Gauge Signal Splitter Available {7450,7462}
1999/04/19 New Position Sensor For Payload Control System And Implement Control System Features Improved Sealing {1408}
1999/04/19 Sealant Added To Reduce Vibratory Drum Leaks {6605}
1999/04/19 Correction To Parts Manual SEBP2684; 115-9767 Final Drive Wheel Group {0374,4205}
1999/04/19 A New More Durable Hood Latch Is Now Available {7251}
1999/04/19 Cover Assembly Available For Rear Suspension Cylinders {7213}
1999/04/19 New Hoist Pump Group Available For 793C Off-Highway Trucks {5083}
1999/04/26 Correct Placement Of Rock Ejector Brackets Eliminates Interference{7157}
1999/04/26 New Caterpillar Monitoring System (CMS) Control Groups Are Available{7490}
1999/04/26 New Wheel (Cast) And Required High Capacity Bearings Will Increase Service Life{4051,4066,4208}
1999/04/26 Wheel Bearing Adjustment Procedure For 789 Cast Wheel And High Capacity Bearings{4051,4066,4208}
1999/04/26 Proper Adjusting Of Body Down Or Up Switch{7258}
1999/04/26 Correction To Special Instruction SEHS9737; "Rework Window Regulator On Operator Door"{7308}
1999/04/26 New Oil Pump Group Used{1304}
1999/04/26 New Pulse Width Modulated Steering Sensor Now Available{4800}
1999/04/26 Serviceable Cover Group-Protection Available{5258,1408}
1999/04/26 Stronger Brush Springs Improve Actuator Service Life On Flexxaire Fans{1356}
1999/04/26 Flexxaire Fan Interactive Product Guide CD Now Available{1356}
1999/04/26 Available Rebuild Options For Flexxaire Fans{1356}