The Improved Software for the Autolube {7540, 7610, 7620}
- Wheel Loader:
- 988H (S/N: BXY1900-2217)
Description of Change: On machines that are equipped with the autolube system, the autolube indicator is coming on with the command for the manual lube.
Adaptable To: The new 321-7263 Power Train Software Gp is available. This will eliminate the autolube indicator that is coming on with the command for the manual lube. The event that is logged is 863 Abnormal autolube operation.
This change is adaptable with the wheel loaders that are listed above.
This change is effective with the following wheel loaders.
- 988H (S/N: BXY2218-UP)
Caterpillar Information System:
992K Wheel Loader and 854K Wheel Dozer Braking System Brake System Troubleshooting
2008/01/28 New Driveline Components Improve Service Life of Wheel Loaders {3253, 3267}
2007/12/31 A New Calibration Procedure is Now Available {4269}
992K Wheel Loader and 854K Wheel Dozer Steering System Gear Pump (Steering Oil Cooler) (Steering Pilot)
994F Wheel Loader Pump Drive (Rear) from Engine - Separate
993K Wheel Loader Electrohydraulic System Piston Pump Margin Pressure (Hydraulic Fan) - Test and Adjust
992K Wheel Loader and 854K Wheel Dozer Power Train Trunnion Support (Oscillating Axle, Front) - Remove
993K Wheel Loader Engine Supplement Engine - Remove
AD55B Underground Articulated Truck C27 Engine Supplement Bottom Guard (Engine) - Remove and Install
AD55B Underground Articulated Truck Power Train Drive Shaft (Upper) - Remove and Install
992K Wheel Loader Machine Systems Control Valve (Tilt Regeneration) - Assemble
992K Wheel Loader Machine Systems Control Valve (Tilt Regeneration) - Disassemble
994F Wheel Loader Pump Drive (Rear) to Engine - Connect
993K Wheel Loader Electrohydraulic System Pump Performance (Implement) (Lift Time) - Test
992K Wheel Loader and 854K Wheel Dozer Power Train Trunnion Support (Oscillating Axle, Front) - Install
Failed Relays are Reported in the Secondary Steering System{4493, 7620} Failed Relays are Reported in the Secondary Steering System{4493, 7620}
992K Wheel Loader and 854K Wheel Dozer Power Train Trunnion Support (Oscillating Axle, Front) - Disassemble
992K Wheel Loader and 854K Wheel Dozer Power Train Trunnion Support (Oscillating Axle, Front) - Assemble
993K Wheel Loader Power Train Torque Converter Stall (3FWD) - Test
854K Wheel Dozer Oil Renewal System Oil - Add - If Equipped
993K Wheel Loader Power Train Torque Converter Stall (1FWD) - Test
993K Wheel Loader Electrohydraulic System Torque Converter Stall and Implement Pump Double Stall - Test
993K Wheel Loader Power Train Differential Backlash and Bearings - Adjust
993K Wheel Loader Electrohydraulic System Pressure Reducing Valve (Implement Pilot Oil) - Test and Adjust