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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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
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-35 A-28 AU-24 O-33 1252 PS4463 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 "PS4463" as Part Number, "7755" as Group Number, and "96" as Description Code.
Termination Date
March 31, 1992
Problem
The service life of the fuel lines on certain 627E and 637E Scrapers may not be as long as desired. New fuel lines and brackets can be installed to increase the service life of the fuel lines.
Affected Product
Model Identification Number 627E 6GB1-771 637E 1JB460-724
Parts Needed
2 - 4B2047 Nut* 2 - 4B4274 Washer 5 - 4B4274 Washer* 1 - 7C5887 Bracket* 1 - 7C9561 Line As-Fuel Inj* 1 - 7C9562 Line As-Fuel Inj* 1 - 7C9563 Line As-Fuel Inj* 1 - 7C9564 Line As-Fuel Inj 1 - 7C9565 Line As-Fuel Inj 1 - 7C9566 Line As-Fuel Inj 1 - 7E1356 Bracket* 1 - 7E5788 Bracket* 1 - 7E8529 Bar 1 - 7E8530 Bracket As 1 - 7E9028 Bracket As 1 - 7E9071 Plate 1 - 7E9094 Clamp 1 - 7E9095 Clamp 2 - 7E9452 Damper 2 - 9F6580 Bolt 1 - 9G4328 Plate 1 - 9L9159 Spacer* 7 - 4M6425 Bolt 3 - 7M9831 Screw-Machine 3 - 9N3388 Screw-Self lock 2 - 9N3388 Screw-Self Lock* 8 - 5P4939 Screw-Hex Flange 8 - 5P4939 Screw-Hex Flange* 1 - 7P7610 Plate 4 - 1T0765 Bolt 7 - 8T4224 Washer 4 - 3V2431 Washer 2 - 1W9167 Clamp As-Fuel Line* 11 - 1W9168 Clamp-Fuel Line 12 - 1W9168 Clamp-Fuel Line* 11 - 1W9169 Clamp-Fuel Line 8 - 1W9169 Clamp-Fuel Line* 1 - 2W7263 Clamp-Fuel Line* 1 - 2W7264 Clamp-Fuel Line* * Not required on 627E Scrapers 6GB726-Up or on 637E Scrapers 1JB681-Up.
Action Required
Replace the existing parts with the new parts shown in the Illustration. ****** IMAGE: SEBE4526.00001.001 CAPTION: Location of Parts
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% 2 0 0 0 0 0-24 mo 4001-6000 33 1/3% 0 0 0 50% 2 25-36 mo NOTE: This is a 2-hour job. NOTE: If there has been a previous repair in which the customer participated, part age will apply. Retain a copy of the previous repair invoice in the dealer's records for audit purposes, and specify repair date and machine hours in the "Additional Comments" section of the warranty claim.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Caterpillar Information System:
Product Support Program For Repairing The Transmission On Certain 930R Wheel Loaders. Product Support Program For Repairing The Transmission On Certain 930R Wheel Loaders.
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SERVICE LETTER EXTENSION FOR JANUARY 26, 1990 SL - PSP FOR REPEAT TRACK JOINT FAILURES (LEAKS) ON D8N TRACTORS - PS0430 - MAI LED COFA, CFEL, COSA SERVICE LETTER EXTENSION FOR JANUARY 26, 1990 SL - PSP FOR REPEAT TRACK JOINT FAILURES (LEAKS) ON D8N TRACTORS - PS0430 - MAI LED COFA, CFEL, COSA
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SERVICE LETTER EXTENSION FOR DECEMBER 22, 1989 SL - PSP FOR INSTALLING THERMOCOUPLES TO MONITOR EXHAUST GAS TEMPERATURES ON CERTAIN D11N TRACTORS; 776B TRACTORS; 777B, 785, AND 789 TRUCKS - PS4399 - MAILED US AND CANADA, CACO, CFEL, COSA SERVICE LETTER EXTENSION FOR DECEMBER 22, 1989 SL - PSP FOR INSTALLING THERMOCOUPLES TO MONITOR EXHAUST GAS TEMPERATURES ON CERTAIN D11N TRACTORS; 776B TRACTORS; 777B, 785, AND 789 TRUCKS - PS4399 - MAILED US AND CANADA, CACO, CFEL, COSA
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PSP FOR REPLACEMENT OF THE EMS OIL PRESSURE SWITCH AND THE HOUR METER OIL PRESSURE SWITCH ON CERTAIN D8N, D9N, D10N, AND D11 N TRACTORS - PS4586 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA PSP FOR REPLACEMENT OF THE EMS OIL PRESSURE SWITCH AND THE HOUR METER OIL PRESSURE SWITCH ON CERTAIN D8N, D9N, D10N, AND D11 N TRACTORS - PS4586 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
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