1997/07/28 Caterpillar


Correction to Steering Pump Illustration{4324}

Usage:


824G Wheel Tractors, 825G Soil Compactors, 826G Landfill Compactors, 980G Wheel Loaders

Reference: Service Manual Module, SENR1331, Specifications, 824G Wheel Tractor, 825G Soil Compactor & 826G Landfill Compactor Steering System, "824G Supplemental Steering Pump"; Page 7. This module is found in Service Manual, SENR1325, 824G Wheel Tractor, 825G Soil Compactor & 826G Landfill Compactor.

Parts Manual, SEBP2404, 824G Wheel Tractor, "111-0117 Gear Pump Group"; Page 241.

Service Manual Module, SENR5878, Specifications, 980G Wheel Loader Steering System, "Supplemental Steering Pump"; Page 7. This module is found in Service Manual, SENR5870, 980G Wheel Loader.

Parts Manual, SEBP2395, 980G Wheel Loader, "111-0117 Gear Pump Group"; Page 263.02.

The seals are shown incorrectly in the illustrations in the References listed above. Both seals must be shown back to back with springs loaded opposite each other.

The illustration on page 7 in Service Manual Modules, SENR1331 and SENR5878, should be replaced with Illustration 1.

The illustration on page 241 in Parts Manual, SEBP2404 and the illustration on page 263.02 in Parts Manual, SEBP2395, should be replaced with Illustration 2.


Illustration 1.


Illustration 2.

Caterpillar Information System:

1997/07/28 Differential Oil Changes Require 1U-9891 Oil Additive {3258,3263,3265}
1997/07/28 Schematic Available For 793B Off-Highway Trucks{7601,7490}
1997/07/28 Rerouted Heater Lines Reduces 793 Engine Removal And Installation Time{7554,0701,7304}
1997/07/28 Modification to Engine Shut Down Harness Assembly Reduces 793B Engine Removal And Installation Assembly Time{1408}
1997/07/28 High Pressure Turbocharger Improvements Reduce Boost Leaks And Extend Service Life{1052,1060}
1997/07/28 Correction To Backhoe Loader C-Series Parts Manuals{7222,7567}
1997/07/28 New Service Tool Available For Adjusting Transmission Control Valve Initial Pressures{3074}
1997/07/28 Improved Midwheel Air Spring Has Longer Service Life{4193}
1997/07/21 Valve Lash And Bridge Adjustment Intervals {1105,1121}
1997/07/21 Troubleshooting Data Sheet For Diesel Engines {1000}
1997/07/21 Parameters That Indicate Service Interval Explained {7601,7478}
1997/07/21 VIMS-PC V2.3 Now Available {7601}
1997/07/28 New Support Spring Has Improved Service Life{4304}
1997/07/28 Correct Position of Shaft Seals And New Plug For Seal Drain Cavity In Pump Groups Improves Service Life{4306,5073,5083}
1997/07/28 Required Maintenance Of Air Cleaner Dust Valves{1050,1051,1055,1068}
1997/07/28 Protection Of Unsealed Electrical Terminations For Machines Used In Corrosive Applications{1400}
1997/08/04 Improvement Made To Wiring Group For Reduction In 793B Engine Removal And Installation Assembly Time{1408}
1997/08/04 Duo-Cone Seal Assemblies With A Toric Available For Tractors And Trucks{4006,7555,4251,7561}
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 Reliability And Fatigue Strength Improved In Connecting Rod{1218,1219}
1997/08/04 Disassembly And Assembly Supplement Available For Limited Slip Differentials{3263}
1997/08/04 VIMS-PC Compatibility{7601}
1997/08/11 Serviceable Parts for 4 Wheel Drive Front Axle Steering Cylinder{4303}
1997/08/11 New Cartridge Group For Steering Accumulator Charging Valve Group Prevents Binding Of Cartridge Piston{4331,5081}
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