SERVICE LETTER EXTENSION FOR APRIL 9, 1990 SL - PSP FOR TURBOCHARGER TURBINE WHEEL ON D11N TRACTORS; 776B TRACTORS; 777 B TRUCKS; AND 3508 ENGINES (SPARE) - PS4394 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
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SERVICE LETTER EXTENSION FOR APRIL 9, 1990 SL - PSP FOR TURBOCHARGER TURBINE WHEEL ON D11N TRACTORS; 776B TRACTORS; 777 B TRUCKS; AND 3508 ENGINES (SPARE) - PS4394 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
NOTE: The information supplied in this service letter may not be valid after the termination date of this program. Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
April 30, 1991 U-86 A-61 AU-50 E-54 O-63 SERVICE LETTER EXTENSION The Termination Date has been extended for the following Service Letter. Change the Termination Date to April 30, 1992. April 9, 1990 - PS4394 Product Support Program For Turbocharger Turbine Wheel On D11N Tractors; 776B Tractors; 777B Trucks; And 3508 Engines (Spare)
Caterpillar Information System:
Product Support Program For Repairing The Rear Axle Housings On Certain 776B Tractors And 777B Trucks Product Support Program For Repairing The Rear Axle Housings On Certain 776B Tractors And 777B Trucks
Supplemental Steering Control Needs To Be Inspected On Certain 12G, 14G, 16G, 130G, And 140G Motor Graders; 772B Tractors; And 769C, 773B, 777, And 777B Trucks Supplemental Steering Control Needs To Be Inspected On Certain 12G, 14G, 16G, 130G, And 140G Motor Graders; 772B Tractors; And 769C, 773B, 777, And 777B Trucks
PSP FOR INSTALLING A NEW PROPEL CONTROL ORIFICE IN CERTAIN CB- 434 COMPACTORS - PS4596 - MAILED US AND CANADA, CACO PSP FOR INSTALLING A NEW PROPEL CONTROL ORIFICE IN CERTAIN CB- 434 COMPACTORS - PS4596 - MAILED US AND CANADA, CACO
New Control Assemblies Need To Be Installed In Certain CB534 Compactors New Control Assemblies Need To Be Installed In Certain CB534 Compactors
Steering Pressure Switch May Not Work Properly On Certain 785 And 789 Trucks Steering Pressure Switch May Not Work Properly On Certain 785 And 789 Trucks
PRIORITY - RIGHT HAND CONVEYOR MOTOR ON CERTAIN AP-800B PAVERS NEEDS TO BE INSPECTED FOR PROPER PORT ORIENTATION - PI3543 - MAI LED US AND CANADA PRIORITY - RIGHT HAND CONVEYOR MOTOR ON CERTAIN AP-800B PAVERS NEEDS TO BE INSPECTED FOR PROPER PORT ORIENTATION - PI3543 - MAI LED US AND CANADA
PRIORITY - INSTALLATION OF FILTER BASE FOR CONVEYOR PUMP CHARGE FILTER NEEDS TO BE INSPECTED ON CERTAIN AP-800 PAVERS - PI3 540 - MAILED US AND CANADA PRIORITY - INSTALLATION OF FILTER BASE FOR CONVEYOR PUMP CHARGE FILTER NEEDS TO BE INSPECTED ON CERTAIN AP-800 PAVERS - PI3 540 - MAILED US AND CANADA
PSP FOR REMOVING THE AWD PRESSURE GAGES AND INSTALLING AN INSTRUCTION FILM ON CERTAIN 140G AWD MOTOR GRADERS (140G MOTOR GRA DERS EQUIPPED WITH A 3Z4880 MODIFICATION) - PS4576 - MAILED US AND CANADA, COFA, COSA PSP FOR REMOVING THE AWD PRESSURE GAGES AND INSTALLING AN INSTRUCTION FILM ON CERTAIN 140G AWD MOTOR GRADERS (140G MOTOR GRA DERS EQUIPPED WITH A 3Z4880 MODIFICATION) - PS4576 - MAILED US AND CANADA, COFA, COSA
Product Support Program For Reworking The 1Q5569 Pump Transfer Gear Group On Certain 140G Motor Graders Equipped With A 3Z4880 Or 3Z4940 Modification - 140G All Wheel Drive (AWD) Motor Graders Product Support Program For Reworking The 1Q5569 Pump Transfer Gear Group On Certain 140G Motor Graders Equipped With A 3Z4880 Or 3Z4940 Modification - 140G All Wheel Drive (AWD) Motor Graders
PSP FOR PLUGGING HOLES IN THE FRAME OF CERTAIN 12G, 130G, AND 140G MOTOR GRADERS TO PREVENT WATER ENTRY - PS4616 - MAILED US AND CANADA, CACO, COSA - REVISED 05/91 PSP FOR PLUGGING HOLES IN THE FRAME OF CERTAIN 12G, 130G, AND 140G MOTOR GRADERS TO PREVENT WATER ENTRY - PS4616 - MAILED US AND CANADA, CACO, COSA - REVISED 05/91
PSP FOR THE IDLER SHAFT ON CERTAIN D5H TSK TRACK SKIDDERS - PS4583 - MAILED US AND CANADA, LIMITED COFA PSP FOR THE IDLER SHAFT ON CERTAIN D5H TSK TRACK SKIDDERS - PS4583 - MAILED US AND CANADA, LIMITED COFA
PSP FOR REINFORCING THE MAIN FRAME ON CERTAIN 772B TRACTORS AND 773B TRUCKS AROUND THE MOUNTING AREA FOR THE FRONT STRUTS - PS 4578 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA PSP FOR REINFORCING THE MAIN FRAME ON CERTAIN 772B TRACTORS AND 773B TRUCKS AROUND THE MOUNTING AREA FOR THE FRONT STRUTS - PS 4578 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
PRIORITY - PARTS STOCK ACTION NEEDED - NEW SOLENOID TO CONTROL GOVERNOR HORSEPOWER SETTING NEEDS TO BE INSTALLED ON CERTAIN 140 G VHP MOTOR GRADERS, 518 SKIDDERS, AND 518 GRAPPLE SKIDDERS - PI3538 - MAILED US AND CANADA, CACO, COSA, LIMITED COFA - RE PRIORITY - PARTS STOCK ACTION NEEDED - NEW SOLENOID TO CONTROL GOVERNOR HORSEPOWER SETTING NEEDS TO BE INSTALLED ON CERTAIN 140 G VHP MOTOR GRADERS, 518 SKIDDERS, AND 518 GRAPPLE SKIDDERS - PI3538 - MAILED US AND CANADA, CACO, COSA, LIMITED COFA - RE
PSP FOR REPLACING CRACKED SWING FRAMES ON CERTAIN 446 BACKHOE LOADERS - PS0475 - MAILED US AND CANADA, CACO PSP FOR REPLACING CRACKED SWING FRAMES ON CERTAIN 446 BACKHOE LOADERS - PS0475 - MAILED US AND CANADA, CACO
PSP FOR UPDATING THE WATER SPRAY SYSTEM ON CERTAIN CB-534 COMPACTORS - PS4597 - MAILED US AND CANADA, CACO PSP FOR UPDATING THE WATER SPRAY SYSTEM ON CERTAIN CB-534 COMPACTORS - PS4597 - MAILED US AND CANADA, CACO
7T9074 Parking Brake Solenoid Needs To Be Inspected On Certain 12G, 14G, 16G, 120G, 130G, 140G, And 160G Motor Graders 7T9074 Parking Brake Solenoid Needs To Be Inspected On Certain 12G, 14G, 16G, 120G, 130G, 140G, And 160G Motor Graders
The Cartridge Assemblies For the Transmission Control Solenoids Need To Be Replaced On Certain IT12B And IT14B Integrated Toolcarriers; And 910E Loaders The Cartridge Assemblies For the Transmission Control Solenoids Need To Be Replaced On Certain IT12B And IT14B Integrated Toolcarriers; And 910E Loaders
SERVICE LETTER SUPPLEMENT - SAFETY - PARTS STOCK ACTION NEEDED - NEW FUEL CAPS NEED TO BE INSTALLED ON CERTAIN CHALLENGER 65 TRA CTORS - PI1161 - MAILED US AND CANADA, CACO, COFA, CFEL, LIMITED BRAZIL - REVISED 01/92 SERVICE LETTER SUPPLEMENT - SAFETY - PARTS STOCK ACTION NEEDED - NEW FUEL CAPS NEED TO BE INSTALLED ON CERTAIN CHALLENGER 65 TRA CTORS - PI1161 - MAILED US AND CANADA, CACO, COFA, CFEL, LIMITED BRAZIL - REVISED 01/92
PSP FOR REPLACING UNIT INJECTOR RETURN SPRINGS ON CERTAIN D11N TRACTORS; 776B TRACTORS; 777B, 785, 789 TRUCKS; 3508, 3512, 351 6 ENGINES - PS4591 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, MARINE TEPS PSP FOR REPLACING UNIT INJECTOR RETURN SPRINGS ON CERTAIN D11N TRACTORS; 776B TRACTORS; 777B, 785, 789 TRUCKS; 3508, 3512, 351 6 ENGINES - PS4591 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, MARINE TEPS
PSP FOR REPLACING UNIT INJECTOR RETURN SPRINGS ON CERTAIN D11N TRACTORS; 776B TRACTORS; 777B, 785, 789 TRUCKS; 3508, 3512, 351 6 ENGINES - PS4591 - MAILED BRAZIL PSP FOR REPLACING UNIT INJECTOR RETURN SPRINGS ON CERTAIN D11N TRACTORS; 776B TRACTORS; 777B, 785, 789 TRUCKS; 3508, 3512, 351 6 ENGINES - PS4591 - MAILED BRAZIL
PSP FOR INCREASING THE LUBRICATION TO THE VALVE TRAIN ON CERTAIN LOW SPEED 3406B GENERATOR SET, INDUSTRIAL, AND MARINE ENG INES - PS4632 - MAILED US AND CANADA, CACO, CFEL, MARINE TEPS, LIMITED COFA, LIMITED COSA PSP FOR INCREASING THE LUBRICATION TO THE VALVE TRAIN ON CERTAIN LOW SPEED 3406B GENERATOR SET, INDUSTRIAL, AND MARINE ENG INES - PS4632 - MAILED US AND CANADA, CACO, CFEL, MARINE TEPS, LIMITED COFA, LIMITED COSA
Product Support Program For Reinforcing The Horizontal Beam Body On Certain 769C, 773B, And 777B Trucks Product Support Program For Reinforcing The Horizontal Beam Body On Certain 769C, 773B, And 777B Trucks
New Swing Drive Coupling Needs To Be Installed In Certain 225D And 231D Excavators; And FB227 Feller Bunchers New Swing Drive Coupling Needs To Be Installed In Certain 225D And 231D Excavators; And FB227 Feller Bunchers
SERVICE LETTER SUPPLEMENT FOR DECEMBER 29, 1990 SL - PRIORITY - TORQUE CONVERTER INLET FILTER HOUSING NEEDS TO BE INSPECTED ON CERTAIN 777, 785, AND 789 TRUCKS - PI3504 - MAILED CFEL SERVICE LETTER SUPPLEMENT FOR DECEMBER 29, 1990 SL - PRIORITY - TORQUE CONVERTER INLET FILTER HOUSING NEEDS TO BE INSPECTED ON CERTAIN 777, 785, AND 789 TRUCKS - PI3504 - MAILED CFEL