PSP FOR INSTALLING NEW PISTONS AND PISTON RINGS IN CERTAIN D6D SR TRACTORS - PS4570 - MAILED BRAZIL, LIMITED US AND CANADA Caterpillar


PSP FOR INSTALLING NEW PISTONS AND PISTON RINGS IN CERTAIN D6D SR TRACTORS - PS4570 - MAILED BRAZIL, LIMITED US AND CANADA

Usage:



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Caterpillar: Confidential Yellow

PSP FOR INSTALLING NEW PISTONS AND PISTON RINGS IN CERTAIN D6D SR TRACTORS - PS4570 - MAILED BRAZIL, LIMITED US AND CANADA

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.




A-18.1
B-4
1215   PS4570
NOTE: This Program can be administered either before or after a
failure. In either case the decision whether to apply the Program
is made by the dealer. When reporting the repair, use "PS4570"
as Part Number, "7755" as Group Number, and "96" as Description
Code.

Termination Date

February 29, 1992

Problem

The keystone type piston rings may fail in certain D6D SR Tractors due to
vibrations produced at certain machine power ratings.

Affected Product

Model Identification Number
D6D SR 7XF1-206

Parts Needed

6 - 1W6757 Piston Body Assembly
6 - 2W6091 Ring Group
1 - 6V1752 Gasket Kit

Action Required

Remove the existing keystone type piston rings and pistons. Replace them
with the new rectangular type pistons rings and pistons.

Service Claim Allowances

Product Caterpillar Dealer Suggested Customer Suggested
smu/age Parts Labor Hrs. Parts Labor Hrs. Parts Labor Hrs.
whichever (D/N) (Cost)  (C/L) (Sell)
comes
first
0-4000 100% 24 0 0 0 0
0-24 mo
4001-6000 33 1/3% 12 0 12 50% 0
0-24 mo
NOTE: This is a 24-hour job.

Parts Disposition

Handle the parts in accordance with your Warranty Bulletin on warranty parts
handling.

Caterpillar Information System:

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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
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SERVICE LETTER EXTENSION FOR DECEMBER 21, 1989 SL - PSP FOR INCREASING THE WELD ON THE TRANSMISSION TUBE ASSEMBLIES (SLIDE TRA CKS), AND INSTALLING BEVEL GEAR, BEVEL GEAR SHAFT BEARING, AND RETAINING BOLTS ON CERTAIN D10N TRACTORS - PS4390 - MAILED U SERVICE LETTER EXTENSION FOR DECEMBER 21, 1989 SL - PSP FOR INCREASING THE WELD ON THE TRANSMISSION TUBE ASSEMBLIES (SLIDE TRA CKS), AND INSTALLING BEVEL GEAR, BEVEL GEAR SHAFT BEARING, AND RETAINING BOLTS ON CERTAIN D10N TRACTORS - PS4390 - MAILED U
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PSP FOR REPLACING THE OIL PAN ON CERTAIN 215C, 215D, 219, 219D, 225B, 225D, 229, 229D EXCAVATORS; CP-643, CS-643, CP-653, CS- 653 COMPACTORS; 936, G936, 936E, 950B, 950E LOADERS; & ALBARET BUILT VM1203, VM1204 COMPACTORS - PS0484 - MAILED US AND CAN PSP FOR REPLACING THE OIL PAN ON CERTAIN 215C, 215D, 219, 219D, 225B, 225D, 229, 229D EXCAVATORS; CP-643, CS-643, CP-653, CS- 653 COMPACTORS; 936, G936, 936E, 950B, 950E LOADERS; & ALBARET BUILT VM1203, VM1204 COMPACTORS - PS0484 - MAILED US AND CAN
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PARTS STOCK ACTION ONLY - 1R0711 FUEL FILTERS NEED TO BE REMOVED FROM PARTS STOCK - PI7260 - MAILED US AND CANADA, CACO, CO FA, BRAZIL, CFEL, COSA PARTS STOCK ACTION ONLY - 1R0711 FUEL FILTERS NEED TO BE REMOVED FROM PARTS STOCK - PI7260 - MAILED US AND CANADA, CACO, CO FA, BRAZIL, CFEL, COSA
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Product Support Program For Replacing Bulldozer Trunnion Support Assembly On Certain 824C Wheel Tractors Product Support Program For Replacing Bulldozer Trunnion Support Assembly On Certain 824C Wheel Tractors
PRIORITY - THE BOLTS THAT HOLD THE DIFFERENTIAL PINION IN PLACE MAY WORK LOOSE ON CERTAIN 623E WHEEL TRACTORS - PI3500 - MAI LED US AND CANADA, COSA, LIMITED COFA PRIORITY - THE BOLTS THAT HOLD THE DIFFERENTIAL PINION IN PLACE MAY WORK LOOSE ON CERTAIN 623E WHEEL TRACTORS - PI3500 - MAI LED US AND CANADA, COSA, LIMITED COFA
PSP FOR REPLACING THE WATER TEMPERATURE REGULATOR ON CERTAIN D4E, D5B, D6D, D6E TRACTORS; 120B, 120G, 140B, 140G MOTOR GRA DERS; 621S WHEEL TRACTORS; 930R, 930T, 966C, 966R WHEEL LOADERS; 3306B ENGINES - PS4571 - MAILED US AND CANADA, CACO, COFA, BRA PSP FOR REPLACING THE WATER TEMPERATURE REGULATOR ON CERTAIN D4E, D5B, D6D, D6E TRACTORS; 120B, 120G, 140B, 140G MOTOR GRA DERS; 621S WHEEL TRACTORS; 930R, 930T, 966C, 966R WHEEL LOADERS; 3306B ENGINES - PS4571 - MAILED US AND CANADA, CACO, COFA, BRA
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,
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SERVICE LETTER EXTENSION FOR APRIL 20, 1990 SL - PSP FOR REPEAT TRACK JOINT FAILURES (LEAKS) ON D8N TRACTORS - PS0430- MAI LED CACO SERVICE LETTER EXTENSION FOR APRIL 20, 1990 SL - PSP FOR REPEAT TRACK JOINT FAILURES (LEAKS) ON D8N TRACTORS - PS0430- MAI LED CACO
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Product Support Program For Repairing The Transmission On Certain 930R Wheel Loaders. Product Support Program For Repairing The Transmission On Certain 930R Wheel Loaders.
PSP FOR INSTALLING NEW FUEL LINES AND FUEL LINE BRACKETS ON CERTAIN 621S, 627E AND 637E SCRAPERS - PS4463 - MAILED US AND CAN ADA, CACO, COFA, CFEL PSP FOR INSTALLING NEW FUEL LINES AND FUEL LINE BRACKETS ON CERTAIN 621S, 627E AND 637E SCRAPERS - PS4463 - MAILED US AND CAN ADA, CACO, COFA, CFEL
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