New Gears Are Available To Reduce Transfer Gear Noise Levels{3159}
Usage:
768C (02X),
772B (64W) Tractors;
769C (01X, 1ED),
773B (5SC, 63W) Trucks;
771C (3BJ),
775B (7XJ) Quarry Trucks
New gears are available for the 7G-1150 and 9G-9625 Transfer Gear Groups. The new gears will reduce the noise generated by the transfer gears.
When updating a transfer gear group, both new gears must be installed. The new gears are a direct replacement for the former gears shown in the chart. The former gears have not been canceled.
7G-1150 (768C, 769C, 771C) or 9G-9625 (772B, 773B, 776B) Transfer Gear Group. (1) 108-4879 Upper Transfer Gear. (2) 108-4880 Lower Transfer Gear.
Caterpillar Information System:
1994/09/26 New Spring Retainer Used In Main Hydraulic Control Valves{5051}
1994/09/26 Tensioner Group Pin May Be Difficult To Remove{4197}
1994/09/26 Improved Lamp Body Now Available{1429}
1994/09/26 Caterpillar Legendary Service Literature Catalog SELD0811 Updated{0374}
1994/09/19 Caterpillar Introduces New Long Life Heavy Duty Engine Coolant{1395}
1994/09/19 Reinforcement Of Boom Lift Cylinder Bracket{6460}
1994/09/19 New Gasket Material Used To Seal Bearing Housing to Drum And Procedure To Check Flatness Of Drum Head{6605}
1994/09/19 Special Instruction SEHS9567 Is Available For Installing Oil Baffles In The 6WD Transfer Gearbox To Prevent Overheating{3250,3011,3000}
1994/09/12 New Gasket Use In The Water Lines Group {1380}
1994/09/12 Improved Fuel Pump Bonnet Seal Has Better Heat Resistance {1251}
1994/09/12 New Seals In Pump Fastener Group And Fuel Injection Pump Group Have Improved Heat Set Resistance {1251}
1994/09/12 New Fuel Priming Pump Assembly Used In Fuel Priming Pump Group {1258}
1994/09/26 Muffler Group and Exhaust Piping Groups Changed To Provide A New Slip-Fit Muffler{1062,1061}
1994/09/26 Bolts Are Now Used In The Steering Linkage Group/Torque Specification Has Been Raised{4305}
1994/09/26 Maintenance Guidelines For Exhaust Bypass Group{1057}
1994/09/26 New Hitch Seal And Retaining Ring Used In Rear Frame Groups Reduces Hitch Face Wear{7051}
1994/09/26 Engine Maintenance Check Deleted{1100}
1994/09/26 Arc Suppressors Improve Life of Air Conditioner Thermostatic Switch{7337}
1994/09/26 Exhaust Dust Ejector Operation{1055,1068}
1994/09/26 New Gears Reduce Noise And Pipe Plugs Make Installation Easier In Auxiliary Drive Group{1150,1165}
1994/09/26 New Gasket Provides Improved Sealing Between Air Compressor And Drive{1803}
1994/10/03 New Flexible Lines Used In Aftercooler Water Lines Group{1380,1063}
1994/10/03 New Flexible Exhaust Assembly Has Longer Service Life{1061}
1994/10/03 Drive Shaft Lubrication Requirements{3253}