Supplement To Service Manual, SENR5890, Electronic Transmission Control System{1408,3168}
Usage:
824G (4SN) Wheel Tractors, 825G (6RN) Soil Compactors, 826G (7LN) Landfill Compactors, 980G (9CM, 2KR, 2SR) Wheel Loaders
Reference: Service Manual Module, SENR5890; Service Manual, Electronic Transmission Control System; Page 26, "CID 248 Procedure (Data Link)".
The current "STEP 2. CHECK FOR SHORTED HARNESS" is incorrect and should be corrected to read as follows:
2. CHECK FOR SHORTED HARNESS -
Disconnect the machine harness from all electronic control modules that use the CAT data link. At the machine harness connector, for the transmission control, measure the resistance between connector J1, contacts 3 and 9.
Caterpillar Information System:
1997/08/11 Correction To Operation & Maintenance Manual, SEBU6955{0375}
1997/08/11 Improved Type 2 Brake Control Group Components{4258,4257,4262,4269}
1997/08/11 Ride Control Accumulator Recharging Procedure{5077,5050,5057}
1997/08/11 New Cartridge Group For Steering Accumulator Charging Valve Group Prevents Binding Of Cartridge Piston{4331,5081}
1997/08/11 Serviceable Parts for 4 Wheel Drive Front Axle Steering Cylinder{4303}
1997/08/04 VIMS-PC Compatibility{7601}
1997/08/04 Disassembly And Assembly Supplement Available For Limited Slip Differentials{3263}
1997/08/04 Reliability And Fatigue Strength Improved In Connecting Rod{1218,1219}
1997/08/04 Tractors And Trucks Include Filters For Early Hour Oil Changes To Ensure Clean Hydraulic System{5068,3067,4295,4070,4332,5056,1379,3103,3154,4257}
1997/08/04 Duo-Cone Seal Assemblies With A Toric Available For Tractors And Trucks{4006,7555,4251,7561}
1997/08/04 Improvement Made To Wiring Group For Reduction In 793B Engine Removal And Installation Assembly Time{1408}
1997/07/28 Protection Of Unsealed Electrical Terminations For Machines Used In Corrosive Applications{1400}
1997/08/11 Improved Switches Now Used To Prevent Open Contacts{1423}
1997/08/18 Improved Three-Point Hitch Rockshaft Seal And Wear Ring Prevents Dirt Packing {7120}
1997/08/18 Improved High Ambient Cooling Configuration Available {1205,1350,1357,1384}
1997/08/18 New Flagpin Retention Method Improves Torsional Strength {7120}
1997/08/18 Four Wheel Drive All-Wheel-Steer Dead Engine Brake Inspection {4250,4265}
1997/08/18 Information Is Corrected On The 793C Engine Information Plate {1000,7557}
1997/08/18 New Engine Arrangements For High And Low Altitude Applications {1000}
1997/08/18 Changes To VIMS Truck Payload System {7601}
1997/08/18 New Transmission Control Group Improves Operator Comfort {3065}
1997/08/18 New Clamps And New Hose Now Used for Water Heater Lines To Improve Service Life {1383,1812}
1997/08/18 Improved Elbow Design For Draining Oil Filters {1308}
1997/08/18 Implement Control Levers Must Be Centered To Start Machine {5000,5063}