New Radiator Bracket Increases Service Life {1353}
Usage:
D25D (1HK),
D30D (3AJ),
D350E (9LR),
D400E (2YR) Articulated Trucks
Description of Change: A new radiator angle bracket is now used to prevent breaking and damage to the radiators.
Adaptable To: The new angles, part of the 7U-3937 Radiator Group, are listed in the chart below. They are direct replacements, along with new, longer bolts, for the former angles, and are effective with D25D (1HK657), D30D (3AJ404), D350E (9LR292) and D400E (2YR425) Articulated Trucks, and are adaptable to earlier machines. The remaining hardware is unchanged.
Illustration 1.
7U-3937 Radiator Group.
Caterpillar Information System:
1997/11/03 Improved Seal In Torque Converter Group Available {7555,3101}
1997/11/03 Parts For Engine Prelube Motor Now Serviced {1603}
1997/11/03 Serviceable Parts Available For Low Pressure Turbocharger In Low Altitude Engine Arrangement {1052}
1997/11/03 New Tie Rods And Spindle Assemblies Improve Service Life {4329,3282}
1997/10/27 History Of Pump Impeller (Water Pump) Changes{1364}
1997/10/27 Significant Improvement For Pump Impellers (Water Pumps){1364}
1997/10/27 New Troubleshooting Guide Available{0374}
1997/10/27 New Vane Pump Group, Assures Clearance For Drive Gear, And Correct Alignment Of Vane Pump Group With Torque Converter Cover{5055}
1997/10/27 Corrected Boom Chain Information For Operation And Maintenance Manual{6460,6404}
1997/10/27 Updated VIMS Configurations Available For 793C Off-Highway Trucks{7601,7407,7417,7470,1924}
1997/10/27 New Brake Valve Groups Have Breather Plug In Vent Port For Air Cylinder Group{4265}
1997/10/27 Changes Made To Water Lines Group In Order To Reduce Damage Caused By Vibration{1380}
1997/11/03 VIMS-PC, Windows '95 And Novell Network Interaction {7601}
1997/11/03 Proper Welding Procedure On Machines And Engines With Electronic Controls {1400}
1997/11/10 Proper Tensioning Of V-Belt {1807,7320,1800,1357}
1997/11/10 Prodecure To Program Transmission ECM Configuration Code Corrected {3168}
1997/11/10 C-Series Backhoe Loader Air Conditioner Units Can Leak {1808,1805}
1997/11/10 Differences Between 446B Transmissions {3030,3167}
1997/11/10 Improved Core Assembly Available For Radiator Group {1353}
1997/11/10 New Anti Rotation Pins Used On Rear Suspension Cylinders To Improve Service Life {7218,7213,7201,7200}
1997/11/10 New Hoist Cylinders Available For Service Repair {5102}
1997/11/10 New Propel Motors Have Adjustable Maximum Displacement Screws {4351}
1997/11/10 Handling Instructions For Water Pumps {1361}
1997/11/10 Extended Life Coolant Standard Factory Fill {1350}