Hydraulic Electronic Control Now Serviceable{5702}
Usage:
950G (4BS, 2JS, 6NS),
962G (5AS, 3BS, 9BS),
980G (9CM, 2KR, 2SR) Wheel Loaders
- SUPPLEMENT: JANUARY 25, 1999
Service Magazine SEPD0444, Article 22, Page 22, November 16, 1998; "Hydraulic Electronic Control Now Serviceable".
Remove 824G (4SN) Wheel Tractors and 825G (6RN) Soil Compactors from this article. The 824G and 825G machines do not use the 105-2973 Implement Control Group.
--------------- END SUPPLEMENT ---------------
The 105-2973 Implement Control Group is serviceable as a completely assembled unit. No assembling will be required when ordering the 105-2973 Implement Control Group. This hydraulic electronic control is serviceable back to first production for the machines listed.
Caterpillar Information System:
1998/11/16 Special Instruction, REHS0316, "Troubleshooting Guide For Engine Prelub System" Available{0374,1319,1469}
1998/11/16 Lubrication And Maintenance Literature Available{0374,0375}
1998/11/16 New Manifold In Hoist Lines Eliminates False Actuation Of VIMS (Vital Information Monitoring System){7601}
1998/11/16 New Hoist And Brake Cooling Pumps Are Now Available For Certain Off-Highway Trucks{5083}
1998/11/16 New Clutch Discs With Improved Core Material Now Available For Large Off-Highway Trucks{3187,3030}
1998/11/16 Certain Off-Highway Trucks Shipping With Dry Batteries{1401}
1998/11/16 Torque Converter Lockup Clutch Rebuild{3100,3102,3136}
1998/11/16 Retaining Ring Service Kit Available For Accumulators{5077,4263}
1998/11/16 New Head For Dozer Tilt Cylinders And Change To Head For Ripper Lift Cylinder Assure Oil Flow Through Bypass In Piston. Torque Increased For Piston Nut In Dozer Tilt Cylinders{5102,5104}
1998/11/09 Stanadyne Fuel Injection Pumps Now Equipped With Tamper Resistant Fittings {1251}
1998/11/09 Orifices Removed In Propel Pump EDCs {3205}
1998/11/09 Wiring Schematic For Telehandlers {7566}
1998/11/16 Correction To Testing And Adjusting Manual, RENR3005{0374,5069,5069}
1998/11/16 Improved Throttle Cables Available For Utility Compactors{1265}
1998/11/16 Margin Pressure Increased For Piston And Vane Pump Group In Steering System{5070,4306}
1998/11/16 Auger Mounting Bolt Change{5620,5326}
1998/11/16 Compensator And Socket Head Bolts For 3408E And 3412E Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Hydraulic Pump Now Available{1714}
1998/11/16 Revised Special Instruction, REHS0126-02, "Caterpillar Electronic Controls Service Code Information Description List", Available{0374,1901,1927,1930,1948,3168,4348,4802,4808,4810,4812,5511,5701,7490,7494,7601,7602,7610}
1998/11/23 Main Drive Shaft Slip Spline Lubrication Interval Changed {3253}
1998/11/23 Be Sure To Use Correct Stub Shaft When Replacing Cam Idler Gear {1234,1212}
1998/11/23 Dirt Guard On Kingpin Retention Improved {4314,4305,4313}
1998/11/23 Fan Drive Grease Fitting Relocated {7510}
1998/11/23 Supplement For Specification Manual On "Adjustment Procedure For The Bevel Gear Group" {3256,3258}
1998/11/23 Change In Location And Size Of Crankshaft Counterweight Sequence Number {1231,1202}