Stronger Floatpin Design Available{5102,7120}
Usage:
Challenger 35 (8DN),
Challenger 45 (1DR),
Challenger 55 (7DM) Agricultural Tractors
Description of Change: The lower lift pin (floatpin) has been improved. The flag material has been changed, and the weld penetration has been improved. These changes significantly improve the strength of the weld.
Adaptable To: The improved 163-3011 Pin Assembly is a direct replacement for the former 128-2424 Pin Assembly, and is effective with Challenger 35 (8DN1001), Challenger 45 (1DR2061), and Challenger 55 (7DM1735) Agricultural Tractors.
Caterpillar Information System:
1999/02/22 Shielded Metal Arc Welding And Flux Cored Arc Welding Information {0679}
1999/02/22 New Radiator And Oil Cooler Mounting Configuration {1350}
1999/02/22 New Improved Tow Point Roller Design Now Being Used {6600}
1999/02/22 Correction To Service Brake Disc Information {4250,4255,7473}
1999/02/22 PS-360B Tires {4203}
1999/02/22 3116 Engine Oil Capacity {1326}
1999/02/22 New Scraper Available For Asphalt Compactors {6607}
1999/02/22 Vibratory Relief Pressure Increased To Shorten Vibratory Start And Stop Times {5652}
1999/02/22 Use Special Care With 143-3629 O-Ring Seals {1071}
1999/02/22 Production Process Change Eliminates Anti-Rotation Retaining Pin In Rear Wheel Station For Certain Off-Highway Trucks {4208,4234}
1999/02/22 Improved Steering Spherical Race Bearing Available {4303,4300}
1999/02/22 Supplement To Correct Torque Specifications On Differential And Bevel Gear {3258,3270,3281,3283,3284}
1999/03/01 Fan Pulley/Adapter Changes Summarized{1356,1384,1359}
1999/03/01 Special Instruction, REHS0103-01, Available For Procedure For Dynamometer Test For Power Take-Off{3107}
1999/03/01 Supplement To Correct Manual Modulation Pedal Adjustment{3059,3071}
1999/03/01 Improved Brake Switch Now Used{4262,1408}
1999/03/01 New Flywheel Housing Gasket For 3406 Machine Engines{1157}
1999/03/01 New Water Pumps With Improved Resistance To Shock Loads Used{1361}
1999/03/01 New Tie-Down Available For Asphalt Paver{6600,6100,6300}
1999/03/08 Software Improvements {7620}
1999/03/08 Use 155-1557 Gauge For Scraper Adjustment On Cast Steel Drive Wheels {4199,0766}
1999/03/08 New Seal Installers For Mid-Rollers And Idlers {4159,4180}
1999/03/08 Supplement To Add Fill Instructions On All Wheel Drive Pump In D&A Manual {3203}
1999/03/08 Supplement To Add Fill Instructions On All Wheel Drive Pump In OMM Manual {3203}