Correction to the Operation and Maintenance Manual, "Wheel Bearings - Check/Adjust" {4050}
- Underground Articulated Truck:
- AD40 Series II (S/N: 1YZ)
- AD45 (S/N: BKZ)
- AE40 Series II (S/N: BLW; 1ZZ)
Remove Wheel Bearings - Check/Adjust from the Operation and Maintenance Manual. This is no longer a requirement at the 2000 hour service interval.
Caterpillar Information System:
AD55 Underground Articulated Truck Power Train Pressure Control Valve (Transmission)
AD55 Underground Articulated Truck Parking
D6N Track-Type Tractor Operation Information
D5N Track-Type Tractor Specifications
621G Wheel Tractor-Scraper Engine Starting with Auxiliary Start Receptacle
3516B Engine for Caterpillar Built Machines Electronic Display Module
621G, 623G, 627G, 631G, 637G, and 657G Wheel Tractor-Scrapers Power Train Electronic Control System Bowl - Calibrate
621G, 623G, 627G, 631G, 637G, and 657G Wheel Tractor-Scrapers Power Train Electronic Control System Apron Control (Joystick) - Calibrate
621G, 623G, 627G, 631G, 637G, and 657G Wheel Tractor-Scrapers Power Train Electronic Control System Ejector Control (Joystick) - Calibrate
2002/10/07 Correction to Specifications , "Cushion-Hitch Pump and Mounting" {5070, 5316}
2002/10/07 Correction to Service Manual , "Transmission Clutch Running Clearance" {3155}
621G, 623G and 627G Wheel Tractor-Scrapers Air System and Brakes Service Brake
AD55 Underground Articulated Truck Sound Information and Vibration Information
621G, 623G and 627G Wheel Tractor-Scrapers Air System and Brakes Brake Actuator
621G, 623G, 627G, 631G, 637G, and 657G Wheel Tractor-Scrapers Power Train Electronic Control System Ejector - Calibrate
621G Wheel Tractor-Scraper Braking System - Test
651E and 657E Wheel Tractor-Scrapers Hydraulic System Accumulator (Cushion-Hitch)
621G, 623G and 627G Wheel Tractor-Scrapers Air System and Brakes Service Brake
621G, 623G, 627G, 631G, 637G, and 657G Wheel Tractor-Scrapers Power Train Electronic Control System Apron - Calibrate
637G Wheel Tractor-Scraper Engine Air Filter Service Indicator - Inspect/Replace
637G Wheel Tractor-Scraper Engine Crankcase Breather - Clean
637G Wheel Tractor-Scraper Engine Oil (High Speed) and Oil Filter - Change
2002/10/07 Correction to Specifications , "Draft Frame" {6207}
621G, 623G, 627G, 631G, 637G, and 657G Wheel Tractor-Scrapers Power Train Electronic Control System General Information