Different Seal For Control Shaft In Power Control Box{5201}
Usage:
12, 14, 112, 120, 120B and 140 Motor Graders
Description of Change: A different seal is now used for parts service in the power control box for the above machines. This seal prevents leakage around the control shaft in the mechanical-type power control boxes.
Adaptable As: The 6G5865 Seal is a direct replacement for the 5D2187 Seal and its replacement, the 5P6780 Seal, which were used in the mechanical-type power control box for earlier motor graders.
Caterpillar Information System:
1980/01/28 Reinforcement Plates Can Be Added To Make The Fuel Tank Stronger{1273}
1980/01/28 New 6V199 Socket For Use On Fasteners In Areas With Limited Clearance{0612}
1980/01/28 Radiator Fan Blades Can Be Damaged If They Come In Contact With Large Quantities Of Water{1356}
1980/01/28 New Cross-Over Steering Relief Valve Used{4322}
1980/01/21 New Fuel Injection Nozzle Assembly Used{1254}
1980/01/21 New Rock Ejectors Have Reinforcement Plates On Both Sides For Increased Strength; Ejector Mounting Bracket Changed On 777 Trucks{7157}
1980/01/21 Spacers Must Be Removed Before Finish Welds Are Made During Assembly Of Truck Body; Revision To Special Instruction{7258,7500}
1980/01/21 New Piston Groups Have The Piston Pin Bore Off-Center, Away From The Thrust Side Of The Piston{1214}
1980/01/14 Use The FT1481 Bracket To Hold The 1P2371 Micrometer In Position During Bore Size Measurement{0655,0663}
1980/01/07 Improved Ring Seal Used At Rear Of Crankshaft {1161}
1980/01/07 Important: XT3 And XT5 Hose Assemblies Must Be Fabricated And Installed Correctly For Maximum Service Life {5057}
1980/01/07 Clearance Increased Between Sleeve Bearing And Transmission Center Shaft {3176}
1980/01/28 Correct Planet Gear Bearings Must Be Used For Parts Service Of Transmission Gear Trains{3176}
1980/01/28 Installation Procedures For 5N5880 Remote Shut-Off Group And 5N6336 Oil Pressure Indicator Gauge Group{7418,7403,7455}
1980/01/28 Oil Drain Hole Added To Spacer Plate Cylinder Block To Permit Use Of Scroll Fuel System{1201,1221}
1980/02/04 New Cylinder Liner Has Improved Design To Keep Liner Temperatures Lower{1216}
1980/02/04 Change To Gear On Accessory Drive Shaft Assembly Gives Longer Service Life{1207,1206}
1980/02/04 Real Value Available Through Caterpillar Remanufacturing Programs{0374}
1980/02/04 New Bonnet Used On Transmission Oil Cooler; Bracket Holds Bonnet To Oil Pan{1375,1302}
1980/02/04 Shock Absorber Now Used In Belt Tightener Group{1358}
1980/02/04 New Turbocharger Group Has A Water-Cooled Bearing Housing{1052,1053,1073,1380,1307}
1980/02/04 Different Nuts Now Used To Adjust Preload On Bearings For Differential And Bevel Gears{3258,3256,3257}
1980/02/11 Warning: Avoid Use Of Fuel Mixtures Of High Volatility. If You Are Exposed To Such Mixtures, Be Aware Of The Hazards Involved And Take Proper Precautions{1280}
1980/02/11 New Bearing Retainer Plate Is Used In Carrier Rollers{4154}