SERVICE LETTER SUPPLEMENT FOR FEBRUARY 14, 1989 SL - PS4279 - PSP FOR FRONT GEAR TRAIN WEAR ON CERTAIN 3508 ENGINES (50 HZ PRI ME POWER GENERATOR SET) - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
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SERVICE LETTER SUPPLEMENT FOR FEBRUARY 14, 1989 SL - PS4279 - PSP FOR FRONT GEAR TRAIN WEAR ON CERTAIN 3508 ENGINES (50 HZ PRI ME POWER GENERATOR SET) - 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.
U-53 A-37 AU-35 E-29 O-39 Some information needs to be changed in the Service Letter which follows: February 14, 1989 - PS4279; Product Support Program For Front Gear Train Wear On Certain 3508 Engines (50 HZ Prime Power Generator Set) New gears are available for 3508 Engines (50 HZ Prime Power Generator Set). Parts stock of 7N5241 Gear Assembly - Idler, 7N5250 Gear Assembly - Oil Pump Drive, and 8N6645 Gear - Crankshaft should be exhausted on engines other than 3508 Engines (50 HZ Prime Power Generator Set). Under the heading Parts Needed, make the following changes to the parts required for After Failure - Rework A. Change 1 - 7N5241 Gear Assembly - Idler to 1 - 7E0274 Gear Assembly - Idler Change 1 - 7N5250 Gear Assembly - Oil Pump Drive to 1 - 7E0275 Gear Assembly Under the heading Parts Needed, make the following changes to the parts required for After Failure - Rework B. Change 1 - 8N6645 Gear - Crankshaft to 1 - 2W2895 Gear - Crankshaft Under the heading Parts Needed, make the following changes to the parts required for After Failure - Rework C. Change 1 - 8N6645 Gear - Crankshaft to 1 - 2W2895 Gear - Crankshaft Change 1 - 7N5241*** Gear Assembly - Idler to 1 - 7E0274*** Gear Assembly - Idler Change 1 - 7N5250*** Gear - Accessory (LH Upper) to 1 - 7E0275*** Gear Assembly
Caterpillar Information System:
PARTS STOCK ACTION ONLY - DUE TO UPDATES IN CONTROL GROUP (PERSONALITY MODULE) SOFTWARE CERTAIN CONTROL GROUPS ARE OUT DATED AND NEED TO BE REMOVED FROM PARTS STOCK - PI7208 - MAILED US AND CANADA, COSA PARTS STOCK ACTION ONLY - DUE TO UPDATES IN CONTROL GROUP (PERSONALITY MODULE) SOFTWARE CERTAIN CONTROL GROUPS ARE OUT DATED AND NEED TO BE REMOVED FROM PARTS STOCK - PI7208 - MAILED US AND CANADA, COSA
PRIORITY - CAMSHAFT BOLTS NEED TO BE CHECKED FOR LOW TORQUE ON CERTAIN 3606, 3608, 3612, AND 3616 ENGINES - PI3394 - MAILED US, CANADA CACO, COFA, CFEL, LIMITED COSA PRIORITY - CAMSHAFT BOLTS NEED TO BE CHECKED FOR LOW TORQUE ON CERTAIN 3606, 3608, 3612, AND 3616 ENGINES - PI3394 - MAILED US, CANADA CACO, COFA, CFEL, LIMITED COSA
PSP FOR INSTALLING NEW AFTERCOOLER COVER ON CERTAIN 3412 SPARK IGNITED ENGINES - PS4303 - MAILED US AND CANADA, COSA, LIMITED CAC O PSP FOR INSTALLING NEW AFTERCOOLER COVER ON CERTAIN 3412 SPARK IGNITED ENGINES - PS4303 - MAILED US AND CANADA, COSA, LIMITED CAC O
PSP FOR FRONT GEAR TRAIN WEAR ON CERTAIN 3508 ENGINES (50 HZ PRIME POWER GENERATOR SET) - PS4279 - MAILED US AND CANADA, CAC O, COFA, CFEL, COSA PSP FOR FRONT GEAR TRAIN WEAR ON CERTAIN 3508 ENGINES (50 HZ PRIME POWER GENERATOR SET) - PS4279 - MAILED US AND CANADA, CAC O, COFA, CFEL, COSA
SERVICE LETTER SUPPLEMENT FOR DECEMBER 20, 1988 SL - PI3376 - CLAMP NEEDS TO BE INSTALLED ON THE FUEL LINES GROUP ON CERTAIN 340 8 INDUSTRIAL, MARINE, GENERATOR SET, AND TRUCK ENGINES - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, TRUCK TEPS, MARINE SERVICE LETTER SUPPLEMENT FOR DECEMBER 20, 1988 SL - PI3376 - CLAMP NEEDS TO BE INSTALLED ON THE FUEL LINES GROUP ON CERTAIN 340 8 INDUSTRIAL, MARINE, GENERATOR SET, AND TRUCK ENGINES - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, TRUCK TEPS, MARINE
PRIORITY - PARTS STOCK ACTION NEEDED - OIL FILTER BYPASS VALVE NEEDS TO BE CHANGED ON CERTAIN 3606, 3608, 3612 & 3616 ENGINES - M AILED US, CANADA, CFEL, LIMITED CACO, COFA, COSA PRIORITY - PARTS STOCK ACTION NEEDED - OIL FILTER BYPASS VALVE NEEDS TO BE CHANGED ON CERTAIN 3606, 3608, 3612 & 3616 ENGINES - M AILED US, CANADA, CFEL, LIMITED CACO, COFA, COSA
PRIORITY - CALIFORNIA AIR RESOURCES BOARD (CARB) CERTIFICATION LABELS NEED TO BE INSTALLED ON CERTAIN 3406B TRUCK ENGINES - MAI LED US, CANADA, TRUCK TEPS PRIORITY - CALIFORNIA AIR RESOURCES BOARD (CARB) CERTIFICATION LABELS NEED TO BE INSTALLED ON CERTAIN 3406B TRUCK ENGINES - MAI LED US, CANADA, TRUCK TEPS
PRIORITY - NEW GOVERNOR DRIVE AND HOUSING ASSEMBLY NEED TO BE INSTALLED ON CERTAIN 3612 AND 3616 INDUSTRIAL ENGINES - MAILED BRA ZIL, LIMITED US, CANADA, CACO, CFEL, AND COSA PRIORITY - NEW GOVERNOR DRIVE AND HOUSING ASSEMBLY NEED TO BE INSTALLED ON CERTAIN 3612 AND 3616 INDUSTRIAL ENGINES - MAILED BRA ZIL, LIMITED US, CANADA, CACO, CFEL, AND COSA
PRIORITY - ROLLER BEARINGS ON THE IDLER SHAFT OF THE AUXILIARY WATER PUMP NEEDS TO BE REPLACED ON CERTAIN 3408B, 3412 SPARK IGN ITED ENGINES - MAILED CFEL, LIMITED US, CANADA, COSA PRIORITY - ROLLER BEARINGS ON THE IDLER SHAFT OF THE AUXILIARY WATER PUMP NEEDS TO BE REPLACED ON CERTAIN 3408B, 3412 SPARK IGN ITED ENGINES - MAILED CFEL, LIMITED US, CANADA, COSA
PSP FOR WIRE ABRASION AND/OR WATER IN THE AIR RATIO LINES GROUP BOOST LINE ON CERTAIN 3406B ENGINES EQUIPPED WITH PRO GRAMMABLE ELECTRONIC ENGINE CONTROL (PEEC) - PS4260 - MAILED US AND CANADA, TRUCK TEPS PSP FOR WIRE ABRASION AND/OR WATER IN THE AIR RATIO LINES GROUP BOOST LINE ON CERTAIN 3406B ENGINES EQUIPPED WITH PRO GRAMMABLE ELECTRONIC ENGINE CONTROL (PEEC) - PS4260 - MAILED US AND CANADA, TRUCK TEPS
PSP FOR INCORRECT STARTING SYSTEM CIRCUIT BREAKER AND/OR WIRE CONNECTION ON CERTAIN 3116 GENERATOR SETS - MAILED US AND CAN ADA, CACO, CFEL, LIMITED COSA PSP FOR INCORRECT STARTING SYSTEM CIRCUIT BREAKER AND/OR WIRE CONNECTION ON CERTAIN 3116 GENERATOR SETS - MAILED US AND CAN ADA, CACO, CFEL, LIMITED COSA
PRIORITY - FLAME ARRESTORS NEED TO BE INSTALLED TO PREVENT MANIFOLD EXPLOSIONS ON CERTAIN 3512 AND 3516 SPARK IGNITED ENG INES - US, CANADA, LIMITED COSA PRIORITY - FLAME ARRESTORS NEED TO BE INSTALLED TO PREVENT MANIFOLD EXPLOSIONS ON CERTAIN 3512 AND 3516 SPARK IGNITED ENG INES - US, CANADA, LIMITED COSA
New Oil Filler Cap Needs To Be Installed On Certain 3606, 3608, 3612, And 3616 Engines New Oil Filler Cap Needs To Be Installed On Certain 3606, 3608, 3612, And 3616 Engines
PRIORITY - NEW SPRINGS NEED TO BE INSTALLED IN THE UNIT INJECTORS ON CERTAIN 3606, 3608, 3612 AND 3616 ENGINES - PI3 396 - MAILED US, CANADA, CACO, COFA, LIMITED BRAZIL, CFEL, COSA PRIORITY - NEW SPRINGS NEED TO BE INSTALLED IN THE UNIT INJECTORS ON CERTAIN 3606, 3608, 3612 AND 3616 ENGINES - PI3 396 - MAILED US, CANADA, CACO, COFA, LIMITED BRAZIL, CFEL, COSA
PARTS STOCK ACTION ONLY - CERTAIN 3T4418, 6T4949, 6T7663, 7T0988, AND 9W3187 SWITCH ASSEMBLIES - PRESSURE NEED TO BE REM OVED FROM PARTS STOCK - PI7209 - MAILED US AND CANADA, CACO COFA, BRAZIL, CFEL, COSA PARTS STOCK ACTION ONLY - CERTAIN 3T4418, 6T4949, 6T7663, 7T0988, AND 9W3187 SWITCH ASSEMBLIES - PRESSURE NEED TO BE REM OVED FROM PARTS STOCK - PI7209 - MAILED US AND CANADA, CACO COFA, BRAZIL, CFEL, COSA
PRIORITY - CONNECTING ROD BEARINGS NEED TO BE REPLACED IN CERTAIN 3306, 3608, 3612, AND 3616 ENGINES - PI3377 - MAILED US AND CANADA, COFA, LIMITED CACO, LIMITED CFEL, LIMITED COSA PRIORITY - CONNECTING ROD BEARINGS NEED TO BE REPLACED IN CERTAIN 3306, 3608, 3612, AND 3616 ENGINES - PI3377 - MAILED US AND CANADA, COFA, LIMITED CACO, LIMITED CFEL, LIMITED COSA
SERVICE LETTER SUPPLEMENT - THE ABOVE MAIL CODES, U-87 AND A- 64, WERE NOT PREVIOUSLY USED IN 1989 SERVICE LETTER SUPPLEMENT - THE ABOVE MAIL CODES, U-87 AND A- 64, WERE NOT PREVIOUSLY USED IN 1989
PSP FOR ROCKER ARM BUTTON FAILURES ON CERTAIN 3306, 3608, 3612, AND 3616 ENGINES - PS0374 - MAILED US AND CANADA, CFEL, LIM ITED CACO, LIMITED COFA, LIMITED BRAZIL, LIMITED COSA PSP FOR ROCKER ARM BUTTON FAILURES ON CERTAIN 3306, 3608, 3612, AND 3616 ENGINES - PS0374 - MAILED US AND CANADA, CFEL, LIM ITED CACO, LIMITED COFA, LIMITED BRAZIL, LIMITED COSA
SERVICE LETTER SUPPLEMENT FOR OCTOBER 5, 1988 - PS4260 - PSP FOR WIRE ABRASION AND/OR WATER IN THE AIR RATIO LINES GROUP BOO ST LINE ON CERTAIN 3406B ENGINES EQUIPPED WITH PROGRAMMABLE ELECTRONIC ENGINE CONTROL (PEEC) - MAILED US AND CANADA, TRUCK TE SERVICE LETTER SUPPLEMENT FOR OCTOBER 5, 1988 - PS4260 - PSP FOR WIRE ABRASION AND/OR WATER IN THE AIR RATIO LINES GROUP BOO ST LINE ON CERTAIN 3406B ENGINES EQUIPPED WITH PROGRAMMABLE ELECTRONIC ENGINE CONTROL (PEEC) - MAILED US AND CANADA, TRUCK TE
SERVICE LETTER SUPPLEMENT FOR APRIL 8, 1989 SL - PI3396 - NEW SPRINGS NEED TO BE INSTALLED IN THE UNIT INJECTORS ON CERTAIN 360 6, 3608, 3612, 3616 ENGINES - MAILED US AND CANADA, COFA, LIMITED BRAZIL, LIMITED CFEL, LIMITED COSA SERVICE LETTER SUPPLEMENT FOR APRIL 8, 1989 SL - PI3396 - NEW SPRINGS NEED TO BE INSTALLED IN THE UNIT INJECTORS ON CERTAIN 360 6, 3608, 3612, 3616 ENGINES - MAILED US AND CANADA, COFA, LIMITED BRAZIL, LIMITED CFEL, LIMITED COSA
SERVICE LETTER EXTENSION - MARCH 28, 1988 - PS4227 - PSP FOR FLUCTUATION OF LOW IDLE RPM ON CERTAIN 3406B TRUCK ENGINES - MAI LED US AND CANADA, COFA, TRUCK TEPS SERVICE LETTER EXTENSION - MARCH 28, 1988 - PS4227 - PSP FOR FLUCTUATION OF LOW IDLE RPM ON CERTAIN 3406B TRUCK ENGINES - MAI LED US AND CANADA, COFA, TRUCK TEPS
NEW ADAPTER NEEDS TO BE INSTALLED IN THE 9Y4888 EMERGENCY OIL CONNECTION GROUP ON CERTAIN 3508, 3512, AND 3516 MARINE AND GEN ERATOR SET ENGINES - PI3405 - MAILED US, CANADA, CACO, CFEL COSA NEW ADAPTER NEEDS TO BE INSTALLED IN THE 9Y4888 EMERGENCY OIL CONNECTION GROUP ON CERTAIN 3508, 3512, AND 3516 MARINE AND GEN ERATOR SET ENGINES - PI3405 - MAILED US, CANADA, CACO, CFEL COSA
PARTS STOCK ACTION ONLY - CERTAIN 7000 SERIES FUEL INJECTION NOZZLES NEED TO BE REMOVED FROM PARTS STOCK - PI7210 - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA, TRUCK TEPS PARTS STOCK ACTION ONLY - CERTAIN 7000 SERIES FUEL INJECTION NOZZLES NEED TO BE REMOVED FROM PARTS STOCK - PI7210 - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA, TRUCK TEPS
PSP FOR TIMING ADVANCE RACE WEAR AND RETAINING RING LOSS ON CERTAIN 3406B TRUCK ENGINES - PS4300 - MAILED US AND CANADA, CAC O, COFA, CFEL, TRUCK TEPS, LIMITED COSA PSP FOR TIMING ADVANCE RACE WEAR AND RETAINING RING LOSS ON CERTAIN 3406B TRUCK ENGINES - PS4300 - MAILED US AND CANADA, CAC O, COFA, CFEL, TRUCK TEPS, LIMITED COSA