Improved Front Brake Oil Cooler Available For 793C Off-Highway Trucks {1365,4005}
Usage:
793C (4AR) Off-Highway Trucks
Description of Change: An improved 152-9801 Core Assembly is available as a direct replacement for the former 118-4487 Core Assembly. The 152-9801 Core Assembly features seven solid rods in place of the former top seven tubes which will improve resistance to vibration. The improved core assembly also features wider oil inlet and outlet ports to reduce oil flow velocity. The 152-9801 Core Assembly is located in the 123-6993 Installation Arrangement and 0R-8197 Oil Cooler Core Assembly.
Adaptable To: Effective with 793C (4AR330) Off-Highway Trucks. Adaptable to 793C (4AR1-329) Off-Highway Trucks.
Caterpillar Information System:
1998/06/08 Rotated Extension Stick Cylinder Protects Cylinder Port {5057}
1998/06/08 Improved Door Handles And Latches Improve Operation {7308}
1998/06/08 Charging Seal Needed When Using 9U-6740 Charging Group {0647,4197}
1998/06/01 Manufacturing Process Improvement Increases Reliability Of Speed Sensors {1900}
1998/06/01 Proper Checking For Refrigerant Leaks Ensures Maximum Service Life Of Refrigerant Compressor {1802,1809,7320}
1998/06/01 Improved Rotor Hood Side Discs And Disc Pivot Shafts Are Available {6635}
1998/06/01 Effectivity Of Current Production Water Pump Group On Caterpillar Machines Powered By A 3406C Machine Engine {1361}
1998/06/01 Correction To SENR5890-02, Systems Operation Testing And Adjusting {0374,1400,3168}
1998/06/01 Uploading VIMS Source And Configuration Software {7601}
1998/06/01 Information System Builder V1.2 May Experience An "Operating System Error" {7601}
1998/06/01 Supplement For "Access Hole Dimensions To Measure Brake Lining Pad Thickness". {4254}
1998/06/01 Improved Pressure Sensor Group Is Now Used In Certain Off-Highway Trucks {1917,1923,1924}
1998/06/08 Inlet Manifold Pressures For Turbocharged 3054 Engines In 914G And IT14G Machines {1050}
1998/06/08 New Seals Improve Service Life Of The Axle Input Yokes {3250}
1998/06/08 Precleaners Are Available For Telehandlers {1055}
1998/06/08 Alternator Lamp Should Be Checked During Startup {1406}
1998/06/08 Checking The Transmission Oil Level {3030,3080,3081}
1998/06/08 Stabilizer Warning System Equipped On C-Series With Power Shift Transmissions {5063,5258,5468,5481}
1998/06/08 Improved Fuel Lift Pump For 3054 Engines {1250,1256,1258}
1998/06/15 New Water Pump Available{1350,1361}
1998/06/15 New Improved Muffler Available{1050,1062}
1998/06/15 Different Radiator Seals Available For Different Ambient Temperature Ranges And Fuel/Oil Resistance{1353,7555}
1998/06/15 Large Off-Highway Truck Wheel Stations Now Flushed At Factory{4208,4051}
1998/06/15 Improved VIMS Configurations Available For Certain Off-Highway Trucks{7601}