Two Stick Cylinders Used To Provide Different Cylinder Strokes {5458}
Usage:
416B (8SG1-Up, 8ZK1-Up) 428B (7EJ1-Up),
438B (3KK1-Up) Backhoe Loaders
Description of Change: A new stick cylinder group replaces the earlier one in the backhoe loaders listed above. A change was made to create two different cylinder strokes, thereby creating the need for two different part numbers.
Adaptable To: The new 109-7020 Cylinder Group replaces the former 6E-0290 Stick Cylinder Group in the 416B Backhoe Loaders. The new 109-7021 Cylinder Group replaces the former 6E-0290 Stick Cylinder Group in the 428B/438B Backhoe Loaders.
Caterpillar Information System:
1995/05/15 Ordering The Correct Ballstud When Making Drawbar Group Repairs {6170}
1995/05/15 Service Life Of The 3Z-4729 Tube Assembly Can Be Increased By Modifying The Mounting Plate For The Combination Valve Group {5057,5064,5084}
1995/05/15 Use Only 1R-0749 High Efficiency Fuel Filter Assembly {1254,1261}
1995/05/08 New Oil Filter Shield And Shield Mounting Screws Used In Oil Filter Base Assemblies{1306}
1995/05/08 Improved Spacer Plate Provides Visual Indication Of Use Of "Wide Flange" Cylinder Liners{1221}
1995/05/08 New Rod Bearings Have Higher Fatigue Strength{1219}
1995/05/08 Oil Filler Group Changes{1316}
1995/05/08 Corrected Altitude Deration Chart {1923,1902}
1995/05/08 New Electronic Control Group (Engine Coolant Temperature Sensor) Used{1906}
1995/05/08 New Front And Rear Crankshaft Seal Groups Used{1160,1161}
1995/05/08 New Plugged Filter Indicator Switch Improves Service Life{7450}
1995/05/08 Larger Bolts Provide Improved Bearing Retention For Increased Fan Bearing Life{1359}
1995/05/15 New Duo Cone Seal Retainer Provides Increased Face Load {4052}
1995/05/15 New Alternator Guard Available {7168}
1995/05/15 Improved Brackets And New Plates Provide Additional Support For Oil Cooler Groups {1375}
1995/05/15 New Components Added To Radiator Group, Aftercooler Group, Water Lines Group, And Expansion Tank Group Allow Installation Of Coolant Temperature And Coolant Level Sensor {1063,1353,1354,1380}
1995/05/22 New Universal Joint Group Gives Improved Service Life{3253,3251}
1995/05/22 Guard Now Used In Rear Service Brake Lines Group To Prevent Reservoir Cap From Loosening{4291}
1995/05/29 Causes and Prevention Of Guideblock Scuffing{3282}
1995/05/29 New Three Bolt Design For Suspension Cylinder Mount Pin/Retainer Plate{7201}
1995/05/29 New Bolts Used To Improve Refrigerant Compressor Group Mounting{1802}
1995/06/05 Requirement For FLASH Programming Capability{1900,1901}
1995/06/05 118-2990 Stiff Front Cab Mount Available For Backhoe Loaders{7301}
1995/06/05 New Method Used To Install Fabric Covers For Rear Suspension Cylinders{7201}