1992/05/11 Caterpillar

New Components In Aftercooler Water Lines Group Help Reduce Vibration{1380}

Usage:

3516 ( 9KF ) Locomotive Engines

Description of Change: Some changes have been made to the aftercooler water lines group to help reduce vibration. The tube assembly between the water pump outlet and the aftercooler inlet has been changed. New and additional clips are used.

Adaptable To: The new components in the 9Y9499 Aftercooler Water Lines Group are identified in the illustration and chart.

Location of new components in 9Y9499 Aftercooler Water Lines Group.

One of Items (4) and (5), and Items (7) through (12) are in effect with 3516 Locomotive Engine 9KF55. These Items are adaptable to all earlier engines.

Items (1) through (3), and one each of Items (4) and (5) are in effect with 3516 Locomotive Engine 9KF60. These Items are adaptable to all earlier engines.

Caterpillar Information System:

1992/05/11 Procedure for Cleaning an Engine Lubrication System when Contaminated with Engine Coolant Containing Antifreeze{1300,1350}

1992/05/11 Troubleshooting 04 Diagnostic Code On Electronic Modular Control Panels (EMCP){4490,4450}

1992/04/20 New Auxiliary Sea Water Pump Group Available{1371}

1992/04/20 Improved Woodward PSG Governor Groups And Improved Carburetor Control Groups Provide Improved Governor To Carburetor Linkage Control{1264,1265}

1992/04/20 Component Cross Reference Lists For Programed Electronic Engine Control (PEEC) Systems{1900}

1992/04/20 Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN){1254}

1992/04/20 Procedure To Repair Damaged Oil Pan Drain Hole Threads{1302}

1992/04/20 Be Sure To Use Correct Installation Procedure For Core Plug Block Heaters (Engine Coolant Heaters){1383}

1992/04/20 Newer Oil Formulations For Caterpillar Engines{0374,1300}

1992/04/20 Changed Pictograph Symbols For EMS and CMS{7490,7400}

1992/04/20 New Spring Used In Governor Control Groups{1265}

1992/04/13 Be Sure 8N2001 Oil Filter Base Is Correctly Installed{1306}

1992/05/18 Fuel Injector Group Rack Movement{1290}

1992/05/18 Spring Used To Hold Valve In Position In Remanufactured Fuel Transfer Pumps{1256}

1992/05/18 New Turbocharger Groups Help Prevent Surge (Popping){1052}

1992/05/18 New Throttle Actuator In Governor Groups Improves Engine Stability{1289}

1992/05/18 New Turbocharger Groups Used{1052}

1992/05/18 New And Remanufactured Fuel Injector Reference{1290}

1992/05/25 O-Ring Material, Size, Cross-Reference, And New O-Ring Sizing Cone Information Available{0374}

1992/05/25 Hydraulic Cylinder Seal Information Available{0374}

1992/05/25 New Components Help Prevent Air Leaks In Improved Fuel Ratio Control Groups{1278}

1992/06/15 3F1006 Switch Assembly Now Serviced By Improved 3D9718 Switch Assembly; Procedure To Correctly Install Improved 3D9718 Switch Assembly{1435,1416,7429}

1992/06/15 Battery Shelf Life Guidelines{1401}

1992/06/15 4P6493 Governor Information Plate Available{7557}