SERVICE LETTER SUPPLEMENT FOR SEPTEBMER 21, 1986 SL - PS4082 - PSP FOR FAILURE OF ELECTRIC SOLENOID TO SHUT DOWN ENGINE ON 330 4B AND 3306B GENERATOR SET ENGINES EQUIPPED WITH NSFS AND WOODWARD GOVERNOR - MAILED US AND CANADA, CACO, COFA, CFEL, COSA Caterpillar


SERVICE LETTER SUPPLEMENT FOR SEPTEBMER 21, 1986 SL - PS4082 - PSP FOR FAILURE OF ELECTRIC SOLENOID TO SHUT DOWN ENGINE ON 330 4B AND 3306B GENERATOR SET ENGINES EQUIPPED WITH NSFS AND WOODWARD GOVERNOR - MAILED US AND CANADA, CACO, COFA, CFEL, COSA

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Caterpillar: Confidential Yellow

SERVICE LETTER SUPPLEMENT FOR SEPTEBMER 21, 1986 SL - PS4082 - PSP FOR FAILURE OF ELECTRIC SOLENOID TO SHUT DOWN ENGINE ON 330 4B AND 3306B GENERATOR SET ENGINES EQUIPPED WITH NSFS AND WOODWARD GOVERNOR - 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.




SERVICE LETTER SUPPLEMENT
U-104
A-49
AU-80
C-102
E-65
O-76
A change needs to be made to the Affected Product in the following Service
Letter.
Cross out the 86Z Identification Number prefix for 3306B Engines and change the
prefix to 85Z.
September 21, 1986 - PS4082; PRODUCT SUPPORT PROGRAM FOR FAILURE OF ELECTRIC
SOLENOID TO SHUT DOWN ENGINE ON 3304B AND 3306B GENERATOR SET ENGINES EQUIPPED
WITH NSFS AND WOODWARD GOVERNORS

Caterpillar Information System:

PARTS STOCK ACTION ONLY - REMOVE CERTAIN 2S7264 FUEL INJECTION PUMP ASSEMBLIES FROM PARTS STOCK - MAILED WORLDWIDE EXCEPT BRA ZIL PARTS STOCK ACTION ONLY - REMOVE CERTAIN 2S7264 FUEL INJECTION PUMP ASSEMBLIES FROM PARTS STOCK - MAILED WORLDWIDE EXCEPT BRA ZIL
PSP FOR FAILURE OF ELECTRIC SOLENOID TO SHUT DOWN ENGINE ON 3304B AND 3306B GENERATOR SET ENGINES EQUIPPED WITH NSFS AND WOO DWARD GOVERNOR - MAILED US AND CANADA, CACO, COFA, CFEL, COSA PSP FOR FAILURE OF ELECTRIC SOLENOID TO SHUT DOWN ENGINE ON 3304B AND 3306B GENERATOR SET ENGINES EQUIPPED WITH NSFS AND WOO DWARD GOVERNOR - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
PSP FOR WATER PUMP SEAL FAILURES IN 3406B (92U) AND (7FB) TRUCK ENGINES - MAILED US AND CANADA, TRUCK TEPS PSP FOR WATER PUMP SEAL FAILURES IN 3406B (92U) AND (7FB) TRUCK ENGINES - MAILED US AND CANADA, TRUCK TEPS
PSP FOR OIL PUMP ROTOR ASSEMBLY FAILURES IN CERTAIN 3204 ENGINES - MAILED US AND CANADA, CACO, COFA, CFEL, COSA - SER VICE LETTER SUPPLEMENT PSP FOR OIL PUMP ROTOR ASSEMBLY FAILURES IN CERTAIN 3204 ENGINES - MAILED US AND CANADA, CACO, COFA, CFEL, COSA - SER VICE LETTER SUPPLEMENT
PSP FOR CYLINDER HEAD GASKET FAILURE ON SOME 3208 ENGINES - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, PSP FOR CYLINDER HEAD GASKET FAILURE ON SOME 3208 ENGINES - MAILED US AND CANADA, CACO, COFA, CFEL, COSA,
E293-OR SHOCK MOUNTS ON SOME SR4 GENERATORS - MAILED US AND CANADA,COFA, CFEL, COSA, LIMITED CACO E293-OR SHOCK MOUNTS ON SOME SR4 GENERATORS - MAILED US AND CANADA,COFA, CFEL, COSA, LIMITED CACO
PRIORITY PARTS STOCK ACTION NEEDED UNDERSIZE PUSHROD CUP CAN CAUSE OVERHEATING OF PUSHROD AND ADJUSTING SCREW ON CERTAIN 350 0 SERIES ENGINES - MAILED US AND CANADA, LIMITED CACO, COFA CFEL, COSA PRIORITY PARTS STOCK ACTION NEEDED UNDERSIZE PUSHROD CUP CAN CAUSE OVERHEATING OF PUSHROD AND ADJUSTING SCREW ON CERTAIN 350 0 SERIES ENGINES - MAILED US AND CANADA, LIMITED CACO, COFA CFEL, COSA
PSP FOR INSTALLATION OF NEW LONGER VALVES IN 3304 AND 3306 NATURAL GAS ENGINES PSP FOR INSTALLATION OF NEW LONGER VALVES IN 3304 AND 3306 NATURAL GAS ENGINES
SERVICE LETTER EXTENSION FOR AUGUST 28, 1985 SL - PS0255 - PSP FOR INSTALLATION OF NEW LONGER VALVES IN 3304 AND 3306 NATURAL GAS ENGINES - MAILED COFA, CFEL, COSA SERVICE LETTER EXTENSION FOR AUGUST 28, 1985 SL - PS0255 - PSP FOR INSTALLATION OF NEW LONGER VALVES IN 3304 AND 3306 NATURAL GAS ENGINES - MAILED COFA, CFEL, COSA
SERVICE LETTER EXTENSION - INSTALL NEW 7W1035 FUEL INJECTOR ASSEMBLY FOR SMOKE REDUCTION AT LOWER RPM - 3500 SERIES MARINE AND GENERATOR SET ENGINES WITH WITH 1301 TO 1600 FULL LOAD RPM - MAILED US AND CANADA, CACO, COFA SERVICE LETTER EXTENSION - INSTALL NEW 7W1035 FUEL INJECTOR ASSEMBLY FOR SMOKE REDUCTION AT LOWER RPM - 3500 SERIES MARINE AND GENERATOR SET ENGINES WITH WITH 1301 TO 1600 FULL LOAD RPM - MAILED US AND CANADA, CACO, COFA
PARTS STOCK ACTION ONLY REMOVE CERTAIN 9F3099 AND 302266 MAGNETIC SWITCHES FROM PARTS STOCK - MAILED US AND CANADA, CAC O, COFA, CFEL, COSA PARTS STOCK ACTION ONLY REMOVE CERTAIN 9F3099 AND 302266 MAGNETIC SWITCHES FROM PARTS STOCK - MAILED US AND CANADA, CAC O, COFA, CFEL, COSA
SERVICE LETTER EXTENSION - REPLACE PISTON COOLING JETS AND INSPECT RECENTLY OVERHAULED ENGINES - 3406B, 3408, 3412 TRUCK, MAR INE, AND INDUSTRIAL ENGINES AND GENERATOR SETS; 637D TRACTORS - MAILED US, CACO, BRAZIL, CFEL, COSA, TEPS DEALERS SERVICE LETTER EXTENSION - REPLACE PISTON COOLING JETS AND INSPECT RECENTLY OVERHAULED ENGINES - 3406B, 3408, 3412 TRUCK, MAR INE, AND INDUSTRIAL ENGINES AND GENERATOR SETS; 637D TRACTORS - MAILED US, CACO, BRAZIL, CFEL, COSA, TEPS DEALERS
PARTS STOCK ACTION ONLY - INSPECT ALL 2N2384 AND 2N2385 FUEL SHUTOFF SOLENOIDS IN PARTS STOCK - MAILED US WORLDWIDE EXCEPT BRA ZIL PARTS STOCK ACTION ONLY - INSPECT ALL 2N2384 AND 2N2385 FUEL SHUTOFF SOLENOIDS IN PARTS STOCK - MAILED US WORLDWIDE EXCEPT BRA ZIL
PSP FOR COMPLAINTS OF EXCESSIVE SMOKE FROM CERTAIN 3500 SERIES HIGH SPEED ENGINES - MAILED US AND CANADA, CACO, LIMITED COFA, LIM TED CFEL, LIMITED COSA PSP FOR COMPLAINTS OF EXCESSIVE SMOKE FROM CERTAIN 3500 SERIES HIGH SPEED ENGINES - MAILED US AND CANADA, CACO, LIMITED COFA, LIM TED CFEL, LIMITED COSA
SUPPORT INSTALL NEW 7W1035 FUEL INJECTOR ASSEMBLY FOR SMOKE REDUCTION AT LOWER RPM - 3500 SERIES MARINE AND GENERATOR SET ENG INES WITH 1301 TO 1600 FULL LOAD RPM - PS0254 - MAILED US AND CANADA, CACO, COFA - SERVICE LETTER EXTENSION SUPPORT INSTALL NEW 7W1035 FUEL INJECTOR ASSEMBLY FOR SMOKE REDUCTION AT LOWER RPM - 3500 SERIES MARINE AND GENERATOR SET ENG INES WITH 1301 TO 1600 FULL LOAD RPM - PS0254 - MAILED US AND CANADA, CACO, COFA - SERVICE LETTER EXTENSION
SERVICE LETTER EXTENSION FOR AUGUST 28, 1985 (REVISED JUNE 1986) SL - PS0255 - PSP FOR INSTALLATION OF NEW LONGER VALVES IN 3304 AND 3306 NATURAL GAS ENGINES - MAILED US AND CANADA, CACO, COFA, CFEL, COSA SERVICE LETTER EXTENSION FOR AUGUST 28, 1985 (REVISED JUNE 1986) SL - PS0255 - PSP FOR INSTALLATION OF NEW LONGER VALVES IN 3304 AND 3306 NATURAL GAS ENGINES - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
SERVICE LETTER EXTENSION FOR DECEMBER 5, 1985 SL - PS4036 - PSP FOR FRONT TIMING GEAR FAILURES - 3208 TURBOCHARGED AFT ERCOOLED MARINE ENGINES USED IN PLEASURE CRAFT APPLICATIONS - PS4036 - MAILED US AND CANADA, CFEL, MARINE TEPS, LIMITED CACO SERVICE LETTER EXTENSION FOR DECEMBER 5, 1985 SL - PS4036 - PSP FOR FRONT TIMING GEAR FAILURES - 3208 TURBOCHARGED AFT ERCOOLED MARINE ENGINES USED IN PLEASURE CRAFT APPLICATIONS - PS4036 - MAILED US AND CANADA, CFEL, MARINE TEPS, LIMITED CACO
PSP FOR SHUTOFF SOLENOID FAILURES ON CERTAIN 3306B, 3406B TRUCKAND INDUSTRIAL ENGINES - MAILED US AND CANADA, COFA, COSA, TR UCK TEPS PSP FOR SHUTOFF SOLENOID FAILURES ON CERTAIN 3306B, 3406B TRUCKAND INDUSTRIAL ENGINES - MAILED US AND CANADA, COFA, COSA, TR UCK TEPS
REPLACEMENT SERIAL - PRODUCT IDENTIFICATION NUMBER PLATES FOR EARTHMOVING EQUIPMENT - MAILED US REPLACEMENT SERIAL - PRODUCT IDENTIFICATION NUMBER PLATES FOR EARTHMOVING EQUIPMENT - MAILED US
PSP FOR RESETTING THE PROGRAMABLE CUSTOMER SPECIFIED PARAMETERS ON 3406B PEEC TRUCK ENGINES - MAILED US AND CANADA, TRU CK TEPS - REVISED 09/88 PSP FOR RESETTING THE PROGRAMABLE CUSTOMER SPECIFIED PARAMETERS ON 3406B PEEC TRUCK ENGINES - MAILED US AND CANADA, TRU CK TEPS - REVISED 09/88
SAFETY - MODIFICATION NEEDED FOR FUEL LINES FOR PRESSURE AND FUEL FILTER DIFFERENTIAL PRESSURE GAUGES ON CERTAIN 3500 FAM ILY ENGINES - PI1075 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA SAFETY - MODIFICATION NEEDED FOR FUEL LINES FOR PRESSURE AND FUEL FILTER DIFFERENTIAL PRESSURE GAUGES ON CERTAIN 3500 FAM ILY ENGINES - PI1075 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
SERVICE LETTER SUPPLEMENT FOR MARCH 3, 1987 SL - PS0273 - PSP FOR SHUTOFF SOLENOID FAILURES ON CERTAIN 3306B AND 3406B TRUCK AND INDUSTRIAL ENGINES - MAILED US AND CANADA, COFA, COSA, TRUCK TEPS SERVICE LETTER SUPPLEMENT FOR MARCH 3, 1987 SL - PS0273 - PSP FOR SHUTOFF SOLENOID FAILURES ON CERTAIN 3306B AND 3406B TRUCK AND INDUSTRIAL ENGINES - MAILED US AND CANADA, COFA, COSA, TRUCK TEPS
PSP FOR CAMSHAFT FAILURES - 3406B TRUCK ENGINES - MAILED US AND CANADA, TRUCK TEPS PSP FOR CAMSHAFT FAILURES - 3406B TRUCK ENGINES - MAILED US AND CANADA, TRUCK TEPS
SERVICE LETTER SUPPLEMENT FOR MARCH 31, 1984 SL - PI1075 - SAFETY - MODIFICATION NEEDED FOR FUEL LINES FOR PRESSURE AND FUE L FILTER DIFFERENTIAL PRESSURE GAUGES ON CERTAIN 3500 FAMILY ENGINES - MAILED US AND CANADA, CACO, COFA, CFEL, COSA SERVICE LETTER SUPPLEMENT FOR MARCH 31, 1984 SL - PI1075 - SAFETY - MODIFICATION NEEDED FOR FUEL LINES FOR PRESSURE AND FUE L FILTER DIFFERENTIAL PRESSURE GAUGES ON CERTAIN 3500 FAMILY ENGINES - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
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