PRIORITY - SUPPORT NEEDS TO BE ADDED TO INSTRUMENT PANEL FUEL LINE ON CERTAIN 3508, 3512, AND 3516 GENERATOR SET ENGINES EQU IPPED WITH A 4W6887 INSTRUMENT PANEL - PI3492 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
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PRIORITY - SUPPORT NEEDS TO BE ADDED TO INSTRUMENT PANEL FUEL LINE ON CERTAIN 3508, 3512, AND 3516 GENERATOR SET ENGINES EQU IPPED WITH A 4W6887 INSTRUMENT PANEL - PI3492 - 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-252 A-175 AU-159 E-154 O-194 PRIORITY 1273 PI3492 COMPLETION DATE
Termination Date
June 30, 1991 December 31, 1991
Problem
A clip and related hardware needs to be add to instrument panel fuel line on certain 3508, 3512, and 3516 Generator Set Engines equipped with an optional 4W6887 Instrument Panel. The clip and related hardware will reduce the the possibility of damage from vibration.
Affected Product
Model Identification Number 3508* 95Y636-775 96Y664-1062 23Z889-3127 68Z683-757 69Z268-526 70Z580-744 3512* 3YF320 49Y472-571 50614-883 24Z1200-3275 65Z600-696 66Z171-385 67Z539-751 3516* 4XF242, 246 27Z639-676 29Z810-927 25Z602-1908 71Z234-287 72Z338-405 73Z146-326 9KF1-52 * Only if equipped with an optional 4W6887 Instrument Panel
Parts Needed
Dealers will need to order parts for this Program. If equipped with a 4W5995 or 4W6463 Lines Group 1 - 4H8878 Clip 1 - 7K3377 Pipe 1 - 0L1143 Bolt 1 - 5M2894 Washer If equipped with a 7W9452 or 7W9453 Lines Group 1 - 7K3377 Pipe 1 - 0L1143 Bolt 1 - 5M2894 Washer 1 - 4P1703 Clip
Action Required
Remove the existing 3B1915 Bolt and 8M9024 Washer from the fuel filter base. Install the new bolt, washer, clip, and pipe as shown in the following illustrations. ****** IMAGE: SEBE4474.00001.001 CAPTION: Illustration 1 - 4W5995 and 4W6463 Lines Groups ****** IMAGE: SEBE4474.00001.002 CAPTION: Illustration 2 - 7W9452 and 7W9453 Lines Groups
Owner Notification
Not Applicable
Service Claim Allowances
Caterpillar Dealer Suggested Customer Suggested Parts Labor Hrs. Parts Labor Hrs. Parts Labor Hrs. 100% 1 0 0 0 0 NOTE: This is a 1-hour job.
Parts Disposition
Any parts removed (with the exception of cores used for Caterpillar Remanufactured parts) can be rendered useless and scrapped immediately upon completion of the repair. MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE.
Caterpillar Information System:
PSP FOR INSTALLING A NEW 7C7557 VOLTAGE REGULATOR ON CERTAIN 3114, 3116, 3208, 3306, AND 3406 GENERATOR SET ENGINES (BSSB) EQU IPPED WITH A SR4 GENERATOR - PS4538 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA - REVISED 01/91 PSP FOR INSTALLING A NEW 7C7557 VOLTAGE REGULATOR ON CERTAIN 3114, 3116, 3208, 3306, AND 3406 GENERATOR SET ENGINES (BSSB) EQU IPPED WITH A SR4 GENERATOR - PS4538 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA - REVISED 01/91
PSP FOR UPDATING THE GOVERNOR SHUTOFF GROUP ON CERTAIN 3408 AND 3412 GENERATOR SET AND INDUSTRIAL ENGINES EQUIPPED WITH ENE RGIZE TO RUN FUEL SHUTOFF SOLENOIDS - PS4539 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA PSP FOR UPDATING THE GOVERNOR SHUTOFF GROUP ON CERTAIN 3408 AND 3412 GENERATOR SET AND INDUSTRIAL ENGINES EQUIPPED WITH ENE RGIZE TO RUN FUEL SHUTOFF SOLENOIDS - PS4539 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
PSP FOR TIMING ADVANCE SLIPPAGE ON CERTAIN 3406B TRUCK ENGINES - EFFECTIVE OCTOBER 09, 1990 - PS6042 - THIS SL REPLACES POR TION OF MAY 17, 1990 SL - PS4300 - INVOLVING 3406B TRUCK ENGINES - MAILED US AND CANADA, COFA, CFEL, TRUCK TEPS - LIMITE D COS PSP FOR TIMING ADVANCE SLIPPAGE ON CERTAIN 3406B TRUCK ENGINES - EFFECTIVE OCTOBER 09, 1990 - PS6042 - THIS SL REPLACES POR TION OF MAY 17, 1990 SL - PS4300 - INVOLVING 3406B TRUCK ENGINES - MAILED US AND CANADA, COFA, CFEL, TRUCK TEPS - LIMITE D COS
PSP FOR REPLACING THE CONNECTING ROD BEARINGS IN CERTAIN 3406B TRUCK ENGINES - EFFECTIVE OCTOBER 09, 1990 - PS6041 - MAILED US AND CANADA, COFA, CFEL, TRUCK TEPS, LIMITED COSA PSP FOR REPLACING THE CONNECTING ROD BEARINGS IN CERTAIN 3406B TRUCK ENGINES - EFFECTIVE OCTOBER 09, 1990 - PS6041 - MAILED US AND CANADA, COFA, CFEL, TRUCK TEPS, LIMITED COSA
PSP FOR REPLACING FAILED CYLINDER HEAD GASKETS ON CERTAIN 3406B TRUCK ENGINES - EFFECTIVE OCTOBER 09, 1990 - PS6040 - THI S SL CANCELS AND REPLACES APRIL 12, 1990 (REVISED AUGUST 1990) SL - PS0450 - MAILED US AND CANADA, COFA, CFEL, TRUCK TEPS, LIMIT PSP FOR REPLACING FAILED CYLINDER HEAD GASKETS ON CERTAIN 3406B TRUCK ENGINES - EFFECTIVE OCTOBER 09, 1990 - PS6040 - THI S SL CANCELS AND REPLACES APRIL 12, 1990 (REVISED AUGUST 1990) SL - PS0450 - MAILED US AND CANADA, COFA, CFEL, TRUCK TEPS, LIMIT
PSP FOR CYLINDER HEAD GASKET FAILURES ON CERTAIN 3306 TRUCK ENGINES - EFFECTIVE OCTOBER 09, 1990 - PS6043 - REPLACES POR TION OF JUNE 20, 1990 SL - PS0453 - INVOLVING 3306 TRUCK ENGINES - MAILED US AND CANADA, COFA, CFEL, TRUCK TEPS, LIMITE D COSA - PSP FOR CYLINDER HEAD GASKET FAILURES ON CERTAIN 3306 TRUCK ENGINES - EFFECTIVE OCTOBER 09, 1990 - PS6043 - REPLACES POR TION OF JUNE 20, 1990 SL - PS0453 - INVOLVING 3306 TRUCK ENGINES - MAILED US AND CANADA, COFA, CFEL, TRUCK TEPS, LIMITE D COSA -
PSP FOR REPLACING THE CAMSHAFT ON CERTAIN 3306 TRUCK ENGINES - EFFECTIVE OCTOBER 09, 1990 - PS6039 - REPLACES PORTION OF AUG UST 30, 1990 SL - PS0455 - INVOLVING 3306 TRUCK ENGINES - MAILED US AND CANADA, COFA, CFEL, TRUCK TEPS, LIMITED COSA - REVISE PSP FOR REPLACING THE CAMSHAFT ON CERTAIN 3306 TRUCK ENGINES - EFFECTIVE OCTOBER 09, 1990 - PS6039 - REPLACES PORTION OF AUG UST 30, 1990 SL - PS0455 - INVOLVING 3306 TRUCK ENGINES - MAILED US AND CANADA, COFA, CFEL, TRUCK TEPS, LIMITED COSA - REVISE
PARTS STOCK ACTION ONLY - INJECTION PUMP GROUPS FOR USE IN D346 AND D348 ENGINES NEED TO BE REMOVED FROM PARTS STOCK - PI7 257 - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA PARTS STOCK ACTION ONLY - INJECTION PUMP GROUPS FOR USE IN D346 AND D348 ENGINES NEED TO BE REMOVED FROM PARTS STOCK - PI7 257 - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA
PARTS STOCK ACTION ONLY - INJECTOR SLEEVES, CYLINDER HEAD GROUPS , AND CYLINDER HEAD ASSEMBLIES FOR 3176 ENGINES NEED TO BE REMOVED FROM PARTS STOCK - PI7259 - AMILES US AND CANADA, TRUCK TEPS PARTS STOCK ACTION ONLY - INJECTOR SLEEVES, CYLINDER HEAD GROUPS , AND CYLINDER HEAD ASSEMBLIES FOR 3176 ENGINES NEED TO BE REMOVED FROM PARTS STOCK - PI7259 - AMILES US AND CANADA, TRUCK TEPS
SERVICE LETTER SUPPLEMENT FOR JUNE 25, 1990 (REVISED 11/90) SL - PS0456 - PSP FOR REPLACING ERODED CYLINDER INJECTOR SLEEVES IN CERTAIN (SEE PAPER COPY FOR APPLICABLE MODELS) - MAILED US AND CANADA, CACO, LIMITED COFA SERVICE LETTER SUPPLEMENT FOR JUNE 25, 1990 (REVISED 11/90) SL - PS0456 - PSP FOR REPLACING ERODED CYLINDER INJECTOR SLEEVES IN CERTAIN (SEE PAPER COPY FOR APPLICABLE MODELS) - MAILED US AND CANADA, CACO, LIMITED COFA
SERVICE LETTER SUPPLEMENT FOR JUNE 12, 1990 SL - PS0446 - PSP FOR REPLACING WORN INTAKE VALVE AND/OR VALVE SEATS ON CERTAIN 350 8, 3512, AND 3516 MARINE AND GENERATOR SET ENGINES - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA, MARINE TEPS SERVICE LETTER SUPPLEMENT FOR JUNE 12, 1990 SL - PS0446 - PSP FOR REPLACING WORN INTAKE VALVE AND/OR VALVE SEATS ON CERTAIN 350 8, 3512, AND 3516 MARINE AND GENERATOR SET ENGINES - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA, MARINE TEPS
Service Letter Supplement Service Letter Supplement
Flame Arrestors Need To Be Installed On Certain 3512 And 3516 Spark Ignited Engines To Prevent Inlet Manifold Backfires Flame Arrestors Need To Be Installed On Certain 3512 And 3516 Spark Ignited Engines To Prevent Inlet Manifold Backfires
Product Support Program For Replacing Cracked Cylinder Blocks On Certain 3306B Truck Engines Product Support Program For Replacing Cracked Cylinder Blocks On Certain 3306B Truck Engines
PSP FOR UPDATING THE GOVERNOR SHUTOFF GROUP ON CERTAIN 3406 INDUSTRIAL ENGINES (PCTA) EQUIPPED WITH ENERGIZE TO RUN FUEL SHU TOFF SOLENOIDS - PS4563 - MAILED US AND CANADA, COFA, CFEL, COSA PSP FOR UPDATING THE GOVERNOR SHUTOFF GROUP ON CERTAIN 3406 INDUSTRIAL ENGINES (PCTA) EQUIPPED WITH ENERGIZE TO RUN FUEL SHU TOFF SOLENOIDS - PS4563 - MAILED US AND CANADA, COFA, CFEL, COSA
PSP FOR REPLACING LEAKING EXHAUST GAS INLET HOUSINGS ON CERTAIN 3606, 3608, 3612, AND 3616 ENGINES - PS0457 - MAILED US AND CANADA, CACO, COFA, BRAZIL, LIMITED COSA, LIMITED CFEL PSP FOR REPLACING LEAKING EXHAUST GAS INLET HOUSINGS ON CERTAIN 3606, 3608, 3612, AND 3616 ENGINES - PS0457 - MAILED US AND CANADA, CACO, COFA, BRAZIL, LIMITED COSA, LIMITED CFEL
PRIORITY - PARTS STOCK ACTION NEEDED - A NEW OIL REGULATOR AND OIL REGULATOR HOUSING NEED TO BE INSTALLED ON CERTAIN 3606, 360 8, 3612, AND 3616 ENGINES - PI3486 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, LIMITED BRAZIL PRIORITY - PARTS STOCK ACTION NEEDED - A NEW OIL REGULATOR AND OIL REGULATOR HOUSING NEED TO BE INSTALLED ON CERTAIN 3606, 360 8, 3612, AND 3616 ENGINES - PI3486 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, LIMITED BRAZIL
PRODUCT IMPROVEMENT PROGRAM FOR UPDATING THE GOVERNORS ON CERTAIN 3116 TRUCK ENGINES PRODUCT IMPROVEMENT PROGRAM FOR UPDATING THE GOVERNORS ON CERTAIN 3116 TRUCK ENGINES
PSP FOR REPLACING THE 12 VOLT STARTER ON CERTAIN 3208 MARINE ENGINES - PS0483 - MAILED US AND CANADA, CACO, COFA, CFEL, COS A, MARINE TEPS PSP FOR REPLACING THE 12 VOLT STARTER ON CERTAIN 3208 MARINE ENGINES - PS0483 - MAILED US AND CANADA, CACO, COFA, CFEL, COS A, MARINE TEPS
PRIORITY - THE FUEL CONTROL HOUSINGS NEED TO BE REPLACED ON CERTAIN 3612 AND 3616 ENGINES - PI3475 - MAILED US AND CANADA, CAC O, BRAZIL, CFEL, LIMITED COSA PRIORITY - THE FUEL CONTROL HOUSINGS NEED TO BE REPLACED ON CERTAIN 3612 AND 3616 ENGINES - PI3475 - MAILED US AND CANADA, CAC O, BRAZIL, CFEL, LIMITED COSA
Product Support Program For Replacing The Front Bevel Gear And Pinion On Certain 988B Wheel Loaders With Custom Modified Torque Converters Product Support Program For Replacing The Front Bevel Gear And Pinion On Certain 988B Wheel Loaders With Custom Modified Torque Converters
SERVICE LETTER EXTENSION FOR AUGUST 28, 1989 SL - PSP FOR FRONT TIMING GEAR FAILURES ON CERTAIN 3208 TURBOCHARGED AFT ERCOOLED MARINE ENGINES USED IN PLEASURE CRAFT APPLICATIONS - PS0405 - MAILED US AND CANADA, COSA, MARINE TEPS SERVICE LETTER EXTENSION FOR AUGUST 28, 1989 SL - PSP FOR FRONT TIMING GEAR FAILURES ON CERTAIN 3208 TURBOCHARGED AFT ERCOOLED MARINE ENGINES USED IN PLEASURE CRAFT APPLICATIONS - PS0405 - MAILED US AND CANADA, COSA, MARINE TEPS
PSP FOR REPLACING THE STUB SHAFT & BEARING AS. IN THE 4N1092 REAR BALANCER GROUP ON CERTAIN 631E, 637E, 657E SCRAPERS; 768C TRA CTORS; 769C TRUCKS; 3408 INDUSTRIAL, MARINE, SPARK-IGNITED, & GENERATOR SET ENGINES - PS4572 - MAILED US, CANADA, CACO, BR PSP FOR REPLACING THE STUB SHAFT & BEARING AS. IN THE 4N1092 REAR BALANCER GROUP ON CERTAIN 631E, 637E, 657E SCRAPERS; 768C TRA CTORS; 769C TRUCKS; 3408 INDUSTRIAL, MARINE, SPARK-IGNITED, & GENERATOR SET ENGINES - PS4572 - MAILED US, CANADA, CACO, BR
SERVICE LETTER SUPPLEMENT FOR JANUARY 31, 1991 SL - PSP FOR REPLACING THE OIL PAN ON CERTAIN 215C, 215D, 219, 219D, 225B, 225 D, 229, AND 229D EXCAVATORS; AND 936, G936, 936E, 950B, AND 950E LOADERS - PS0484 - MAILED US AND CANADA, CACO, COFA, CFEL, SERVICE LETTER SUPPLEMENT FOR JANUARY 31, 1991 SL - PSP FOR REPLACING THE OIL PAN ON CERTAIN 215C, 215D, 219, 219D, 225B, 225 D, 229, AND 229D EXCAVATORS; AND 936, G936, 936E, 950B, AND 950E LOADERS - PS0484 - MAILED US AND CANADA, CACO, COFA, CFEL,