Towing
TCS 阀的排放口由排放止回球阀弹簧、排放止回球阀以及停车和辅助制动器止回球阀堵塞。 这使机器在发动机失灵的情况下仍能被牵引。 此功能还可防止制动器在泵压力消失时意外接合，但不会影响停车和辅助制动器的正常工作。
Caterpillar Information System:
793B Off-Highway Truck Transmission Tank Oil Level - Check
784C, 785C and 785C HAA Off-Highway Truck Air System and Brakes Relay Valve (Brake Air)
793B Off-Highway Truck Transmission Oil Filter - Replace
793B Off-Highway Truck Transmission Breather - Clean
793B Off-Highway Truck Transmission Tank Oil - Change
793B Off-Highway Truck Transmission Oil Filler and Screens - Replace/Clean
793B Off-Highway Truck Transmission Magnetic Screen - Clean
784B and 785B Off-Highway Truck Air System and Brakes Brake Valve (Parking and Secondary)
416C, 426C, 428C, 436C and 438C Backhoe Loaders Axles, Differential and Brakes Differential (Limited Slip)
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Power Train Modulating Valve (Transmission Clutch) - Assemble
793B Off-Highway Truck Torque Converter Sump Screen - Clean
793B Off-Highway Truck Torque Converter Outlet Screen - Replace
3306C Engines for Caterpillar Built Machines Housing (Front)
793B Off-Highway Truck Engine Oil and Filter - Change
740 Articulated Truck, 768C, 769C, 769D, 772B, 773B, 773D, 773E, 773F, 776, 776B, 776C, 776D, 777, 777B, 777C, 777D, 777F, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793, 793B, 793C and 793D Off-Highway Trucks and 771C, 771D, 775B, 775 Stationary Pressure - Test
793B Off-Highway Truck Frame - Clean/Inspect
740 Articulated Truck, 768C, 769C, 769D, 772B, 773B, 773D, 773E, 773F, 776, 776B, 776C, 776D, 777, 777B, 777C, 777D, 777F, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793, 793B, 793C and 793D Off-Highway Trucks and 771C, 771D, 775B, 775 Troubleshooting Notes
793B Off-Highway Truck Fuses (EMS) - Replace
784B and 785B Off-Highway Truck Air System and Brakes Air/Hydraulic Cylinder (Brake)
322B, 322B L, 325B and 325B L Excavators Seat Belt - Replace
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Parking Brake - Adjust
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Track Gauge Spacing - Change
Instructions for Installing HH55/HH65 Harvester Heads on 320B Excavators{6320} Instructions for Installing HH55/HH65 Harvester Heads on 320B Excavators{6320}
416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering System Metering Pump (Steering)