Antenna (Satellite) - Check
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| Illustration 1 | g06359269 |
Note: To access the areas required to perform this procedure, a portable access system (ladder, stair assembly, man lift, or other portable access system) that is suitable and compliant to local regulations may be necessary.
Perform the following to check satellite antenna:
- Ensure that the Global Navigation Satellite System (GNSS) antennas have an unobstructed view of the sky.
- Ensure that the antenna mast pole is not cracked or bent.
- Ensure that GNSS antennas are firmly attached to mast.
- Check for cuts or pinches on the GNSS antenna cables.
- Ensure that the connectors are not separating from the cables.
If the antenna has been moved, removed, or replaced, then refer to Operation and Maintenance Manual, "Calibrations for Maintenance"
Caterpillar Information System:
Cooling Package Panels May Crack on Certain Articulated Trucks {1353, 7155, 7315} Cooling Package Panels May Crack on Certain Articulated Trucks {1353, 7155, 7315}
789D CMD Off-Highway Trucks Antenna (Autonomous Stop) - Check
Updated Engine Software is Now Used on Certain Cat® Machine Engines {1901, 1920} Updated Engine Software is Now Used on Certain Cat® Machine Engines {1901, 1920}
986K Large Wheel Loader Systems Electronic Control (Fan Hydraulic System)
986K Large Wheel Loader Systems Location of Components (Brake System)
986K Large Wheel Loader Systems Location of Components (Steering System)
Improved NRS Cooler is Now Used on Certain C13, C15, and C18 Machine Engines {108G} Improved NRS Cooler is Now Used on Certain C13, C15, and C18 Machine Engines {108G}
Updated Engine Software is Now Available on Certain C9.3, C13, C15, and C18 Engines {108U, 1920} Updated Engine Software is Now Available on Certain C9.3, C13, C15, and C18 Engines {108U, 1920}
The Hydraulic Fan Hose Assembly is Improved on Certain 797F Off-Highway Trucks {1356, 1386, 1387, 5057} The Hydraulic Fan Hose Assembly is Improved on Certain 797F Off-Highway Trucks {1356, 1386, 1387, 5057}
986K Large Wheel Loader Systems Location of Components (Fan Hydraulic System)
New Machine Software Group Is Now Used on Certain Compact Track Loaders, Multi Terrain Loaders, and Skid Steer Loaders {7490, 7610, 7620} New Machine Software Group Is Now Used on Certain Compact Track Loaders, Multi Terrain Loaders, and Skid Steer Loaders {7490, 7610, 7620}
AP1055F Asphalt Paver Propel Systems Hydraulic Schematic (Propel System)
789D CMD Off-Highway Trucks Object Detection - Check/Adjust - Autonomy Perception
Oil Screens May Crack and Degrade on Certain C175 and 3512E Engines {125H} Oil Screens May Crack and Degrade on Certain C175 and 3512E Engines {125H}
789D CMD Off-Highway Trucks Object Detection Sensor (Radar) - Check/Clean - Autonomy Perception
Air Conditioning Tubes May Leak on Certain 140M, 14L, and 160 Motor Graders {1808} Air Conditioning Tubes May Leak on Certain 140M, 14L, and 160 Motor Graders {1808}
Instructions for General Troubleshooting on Certain C3.3B and C3.8 Machine Engines {0372, 1000} Instructions for General Troubleshooting on Certain C3.3B and C3.8 Machine Engines {0372, 1000}
789D CMD Off-Highway Truck (Command for Hauling) Braking Electronic Control System Cat Data Link
PM620, PM622, PM820 and PM822 and PM825 Cold Planer Machine Systems Water Spray Lines
The Inner and Outer Telescoping Cylinders are Losing Synchronization on Certain TH3510D Telehandlers {5486} The Inner and Outer Telescoping Cylinders are Losing Synchronization on Certain TH3510D Telehandlers {5486}
Condensation May Accumulate Inside Sight Gauge On Certain Backhoe Loaders {5056} Condensation May Accumulate Inside Sight Gauge On Certain Backhoe Loaders {5056}
Machine Rollover Events May Be Generated on Certain Articulated Trucks {1901, 7490, 7610, 7620} Machine Rollover Events May Be Generated on Certain Articulated Trucks {1901, 7490, 7610, 7620}
Improved Routing for the Heater Hose Lines Group Is Now Used for Certain 745 Articulated Truck {1812, 7304} Improved Routing for the Heater Hose Lines Group Is Now Used for Certain 745 Articulated Truck {1812, 7304}
New Exhaust Line Heat Shields are Used on Certain 836K Landfill Compactors {1061, 1067} New Exhaust Line Heat Shields are Used on Certain 836K Landfill Compactors {1061, 1067}