Excessive Bearing Wear - Inspect
当发动机的某些部件短期内显示轴承磨损，其原因可能是机油道阻塞。
机油压力表可能显示机油压力足够大，但是某一部件会因缺乏润滑而磨损。 在此情况下应查看向该部件供油的油道。 供油油道的阻塞会阻碍部件得到足够的润滑。 这样这会造成部件的早期磨损。
Caterpillar Information System:
IT38H Integrated Toolcarrier and 938H Wheel Loader Machine Systems Seat - Install
2007/02/05 A New Alternator is Now Available {1405}
D6K Track-Type Tractor Machine Systems Ripper Lift Cylinder - Remove and Install
953D Track-Type Loader Power Train Hydraulic Tank (Power Train and Implement) - Power Train
2007/04/30 A Guard Is Now Available For the Alternator {1405, 7168}
D6K Track-Type Tractor Machine Systems Ripper Frame - Remove and Install
IT38H Integrated Toolcarrier and 938H Wheel Loader Machine Systems Window Wiper and Wiper Motor (Rear) - Remove
AccuGrade Laser (CB420) End User License Agreement
Custom Product Support Literature for the 303-4178 Steel Mill Ar for the 972H Wheel Loaders{0374, 7000} Custom Product Support Literature for the 303-4178 Steel Mill Ar for the 972H Wheel Loaders{0374, 7000}
IT38H Integrated Toolcarrier and 938H Wheel Loader Machine Systems Evaporator Coil and Heater Coil - Install
834H Wheel Dozer and 836H Landfill Compactor Electrohydraulic System Tilt and Tip Cylinder - Left Side
AD55B Underground Articulated Truck C27 Engine Supplement Cooling System Package (Radiator, Fan, Aftercooler) - Install
953D Track-Type Loader Power Train Hydraulic Oil Cooler
Underground Articulated Truck Suspension System Suspension Accumulator
Underground Articulated Truck Suspension System Suspension System
C4.4 and C6.6 Engines for Caterpillar Built Machines Electronic Service Tools
C4.4 and C6.6 Engines for Caterpillar Built Machines Replacing the ECM
C4.4 and C6.6 Engines for Caterpillar Built Machines Self-Diagnostics
259D, 279D, 289D, 299D and 299D XHP Compact Track Loaders, 257D, 277D, 287D, 297D and 297D XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D and 272D XHP Skid Steer Loaders Power Train Piston Motor (Hydrostatic) - Disassemble
259D, 279D, 289D, 299D and 299D XHP Compact Track Loaders, 257D, 277D, 287D, 297D and 297D XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D and 272D XHP Skid Steer Loaders Power Train Piston Motor (Hydrostatic) - Assemble
D6K Track-Type Tractor Machine Systems Ripper Control Linkage - Remove and Install
2007/02/19 Updates to the Hood Group Improve Service Life {7251}
953D Track-Type Loader Hydraulic System Control Valve (Implement)
D6K Track-Type Tractor Machine Systems Bulldozer C-Frame - Remove