SERVICE LETTER SUPPLEMENT FOR APRIL 17, 1990 SL - PSP FOR REPLACING FAILED EXHAUST VALVES ON CERTAIN (SEE PAPER COPY FOR APP LICABLE MODELS) - PS0452 - REVISED 12/90 - MAILED US AND CANADA, CACO, COFA
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SERVICE LETTER SUPPLEMENT FOR APRIL 17, 1990 SL - PSP FOR REPLACING FAILED EXHAUST VALVES ON CERTAIN (SEE PAPER COPY FOR APP LICABLE MODELS) - PS0452 - REVISED 12/90 - MAILED US AND CANADA, CACO, COFA
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.
October 25, 1991 U-212 A-159 AU-140 SERVICE LETTER SUPPLEMENT Some information needs to be changed in the Service Letter which follows: April 17, 1990 (Revised December 1990) - PS0452; Product Support Program For Replacing Failed Exhaust Valves On Certain D10 Tractors; 631, 631B, 633, 637, 641, 641B, 650, 650B, 651, 651B, 657, 657B, 660, 660B, 666, And 666B Tractors; 657, 657B, 666, And 666B Scrapers; 768B, 772, And 776 Tractors; 769, 769B, 773, And 777 Trucks; 824B Tractors; 825B And 826B Compacts; 830M And 834 Tractors; And 983, 988, 992, And 992B Loaders Under the Action Required for Parts Stock, add a note to see the list of new and remanufactured cylinder head groups listed on the back of this supplement. Reference REM Upgrade Engine and/or New Part To New Model Part No. Number Part No. D343/ 1N5513 OR2666 OR2170 1693 4N4929 4N6764 5S9601 8S5075 8S6082 9L5402 9L5902 9L6012 9S0004 9S0005 9S0006 9S0008 9S0731 9S0732 9S0733 9S0735 9S0736 8L9411 D346 2N2960 OR1817 OR2180 7L7495 8S6461 D346 2N2960 OR2082 OR2182 7L7495 D348 2S0711 OR2083 OR2183 7L9460 7N9542 7N9551 D348 2S0711 OR1818 OR2181 6N3832 7L9460
Caterpillar Information System:
Service Letter Extension Service Letter Extension
Service Letter Supplement Service Letter Supplement
SERVICE LETTER SUPPLEMENT FOR JUNE 20, 1990 SL - PSP FOR CYLINDER HEAD GASKET FAILURES ON CERTAIN (SEE PAPER COPY FOR APP LICABLE MODELS) - PS0453 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA SERVICE LETTER SUPPLEMENT FOR JUNE 20, 1990 SL - PSP FOR CYLINDER HEAD GASKET FAILURES ON CERTAIN (SEE PAPER COPY FOR APP LICABLE MODELS) - PS0453 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
Diagonal Struts On Pushframe Of Certain 623E Scrapers Need To Be Inspected For Fuel That Has Accumulated From A Cracked Fuel Tank Diagonal Struts On Pushframe Of Certain 623E Scrapers Need To Be Inspected For Fuel That Has Accumulated From A Cracked Fuel Tank
Product Support Program For Repairing And Reinforcing The Fuel Tank On Certain 623E Scrapers Product Support Program For Repairing And Reinforcing The Fuel Tank On Certain 623E Scrapers
Product Support Program For Repairing Cracks On The Cab, Operators' Module, And Engine Hood Of Certain D9N And D10N Tractors Product Support Program For Repairing Cracks On The Cab, Operators' Module, And Engine Hood Of Certain D9N And D10N Tractors
Product Support Program For Replacing The Case And Frame Assembly On Certain D5H LGP Tractors Equipped With A 8Z7528 Or 8Z7530 Modification (D5H Custom Skidders) Product Support Program For Replacing The Case And Frame Assembly On Certain D5H LGP Tractors Equipped With A 8Z7528 Or 8Z7530 Modification (D5H Custom Skidders)
Product Support Program For Installing A New Gear And Bearing Assembly In The Transfer Gear Group Of Certain 657E Scrapers Product Support Program For Installing A New Gear And Bearing Assembly In The Transfer Gear Group Of Certain 657E Scrapers
New Gear And Bearing Assembly Needs To Be Installed In The Tractor Transfer Gear Group Of Certain 651E Scrapers New Gear And Bearing Assembly Needs To Be Installed In The Tractor Transfer Gear Group Of Certain 651E Scrapers
PARTS STOCK ACTION ONLY - 8R6769 SHAFT ASSEMBLIES IN PARTS STOCK NEED TO BE INSPECTED FOR CORRECT YOKE DRIVE SLOT WIDTH - PI7 270 - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA PARTS STOCK ACTION ONLY - 8R6769 SHAFT ASSEMBLIES IN PARTS STOCK NEED TO BE INSPECTED FOR CORRECT YOKE DRIVE SLOT WIDTH - PI7 270 - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA
SERVICE LETTER SUPPLEMENT FOR JUNE 27, 1989 SL - PSP FOR EXCESSIVE AIR SIDE PLUGGING OF FOLDED CORE RADIATORS IN CER TAIN D6H, D7H, D8N TRACTORS - PS0390 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA - REVISED 01/92 SERVICE LETTER SUPPLEMENT FOR JUNE 27, 1989 SL - PSP FOR EXCESSIVE AIR SIDE PLUGGING OF FOLDED CORE RADIATORS IN CER TAIN D6H, D7H, D8N TRACTORS - PS0390 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA - REVISED 01/92
SERVICE LETTER SUPPLEMENT FOR MAY 29, 1991 SL - PSP FOR INSTALLING NEW FINAL DRIVE GEARS AND RELATED PARTS ON CERTAIN 518 AND 528 GRAPPLE SKIDDERS - PS0513 - MAILED US AND CANADA, COFA, CFEL, COSA, LIMITED CACO SERVICE LETTER SUPPLEMENT FOR MAY 29, 1991 SL - PSP FOR INSTALLING NEW FINAL DRIVE GEARS AND RELATED PARTS ON CERTAIN 518 AND 528 GRAPPLE SKIDDERS - PS0513 - MAILED US AND CANADA, COFA, CFEL, COSA, LIMITED CACO
Service Letter Supplement Service Letter Supplement
Product Support Program For Installing New Bolts And Washers For The Crankshaft Counterweights On Certain D11N Tractors; 776B Tractors; 777B, 785, And 789 Trucks; And 3508, 3512, And 3516 Engines Product Support Program For Installing New Bolts And Washers For The Crankshaft Counterweights On Certain D11N Tractors; 776B Tractors; 777B, 785, And 789 Trucks; And 3508, 3512, And 3516 Engines
Wheel Bearing Retaining Bolts Need To Be Tightened To Correct Torque On Certain 834B Tractors And 988B Loaders Wheel Bearing Retaining Bolts Need To Be Tightened To Correct Torque On Certain 834B Tractors And 988B Loaders
Product Support Program For Checking Air Conditioning Receiver For Correct Installation On Certain 950F And 966F Wheel Loaders Product Support Program For Checking Air Conditioning Receiver For Correct Installation On Certain 950F And 966F Wheel Loaders
PARTS STOCK ACTION ONLY - CERTAIN 0R5217 ALTERNATORS NEED TO BE REMOVED FROM PARTS STOCK - PI7274 - MAILED US AND CANADA, CAC O, COFA, BRAZIL, CFEL, COSA, TRUCK TEPS, AGRICULTURE TEPS, MARINE TEPS PARTS STOCK ACTION ONLY - CERTAIN 0R5217 ALTERNATORS NEED TO BE REMOVED FROM PARTS STOCK - PI7274 - MAILED US AND CANADA, CAC O, COFA, BRAZIL, CFEL, COSA, TRUCK TEPS, AGRICULTURE TEPS, MARINE TEPS
Product Support Program For Replacing Tilt Cylinder Rods On Certain 963 Track Loaders Product Support Program For Replacing Tilt Cylinder Rods On Certain 963 Track Loaders
SERVICE LETTER SUPPLEMENT FOR JUNE 10, 1989 SL (REVISED 10/91) - PSP FOR EXCESSIVE AIR SIDE PLUGGING OF FOLDED CORE RADIATORS IN CERTAIN IT18, IT18B, 1T28, 1T28B TOOLCARRIERS; 916, 926/926E, G926, 936/936E LOADERS - PS0391 - MAILED US AND CANADA , CA SERVICE LETTER SUPPLEMENT FOR JUNE 10, 1989 SL (REVISED 10/91) - PSP FOR EXCESSIVE AIR SIDE PLUGGING OF FOLDED CORE RADIATORS IN CERTAIN IT18, IT18B, 1T28, 1T28B TOOLCARRIERS; 916, 926/926E, G926, 936/936E LOADERS - PS0391 - MAILED US AND CANADA , CA
Product Support Program For Installing the 5G8846 Idler Scraper Group On Certain D4H Tractors and D4H Track Skidders Product Support Program For Installing the 5G8846 Idler Scraper Group On Certain D4H Tractors and D4H Track Skidders
The Seat Back Recliner Bracket Needs To Be Updated On Certain D9N, D10N, D11N, And 772B Tractors; 769C And 773B Trucks; And 950F And 966F Wheel Loaders The Seat Back Recliner Bracket Needs To Be Updated On Certain D9N, D10N, D11N, And 772B Tractors; 769C And 773B Trucks; And 950F And 966F Wheel Loaders
Product Support Program For Updating Screed Burners On Certain AP-800, AP-800B, AP-1050, And AP-1200 Asphalt Pavers Product Support Program For Updating Screed Burners On Certain AP-800, AP-800B, AP-1050, And AP-1200 Asphalt Pavers
Certain New And Remanufactured Brake Bands Need To Be Removed From Parts Stock Certain New And Remanufactured Brake Bands Need To Be Removed From Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock