1998/06/08 Caterpillar


New Seals Improve Service Life Of The Axle Input Yokes {3250}

Usage:


914G (7ZM, 9WM) Wheel Loaders IT14G (8ZM, 1WN) Integrated Toolcarriers

Description of Change: The 133-4295 Seal is a new seal used in the front axle output yokes. The seal will be used in the following:

* 109-0538 Hydrostatic Drive
* 109-0537 Hydrostatic Drive
* 109-0536 Hydrostatic Drive
* 109-0535 Hydrostatic Drive

The new seal prevents leaks between the yoke and seal.

Adaptable To: The 133-4295 Seal is a direct replacement the former 7X-4470 Seal. The new input yoke seal is now a triple lip design with grease between the lips. The new material that has a higher heat resistance provides increased durability in high speed operations. Chart 1 shows when this change occurred in production.

Caterpillar Information System:

1998/06/08 Inlet Manifold Pressures For Turbocharged 3054 Engines In 914G And IT14G Machines {1050}
1998/06/08 Improved Front Brake Oil Cooler Available For 793C Off-Highway Trucks {1365,4005}
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}
1998/06/08 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}
1998/06/15 Improved Governor Pedal Increases Service Life{1276}
1998/06/15 Modification Increases Alternator Output At Low Idle{1405}
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