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HOSE AS 2277802 - Caterpillar



2277802 HOSE AS Caterpillar parts HOSE
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76
Alternative (cross code) number:
CA2277802
227-7802
2277802
Caterpillar 2277802 HOSE AS

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Information:

November 17, 2004
U-332
A-236
D-255
O-286
Afterfailure only PRODUCT SUPPORT PROGRAM FOR MACHININGTHE CARRIER HOUSING ON CERTAIN 789C OFF-HIGHWAY TRUCKS TO PROVIDE GEARCLEARANCE
4050 PS50907
This Program can only be administeredafter a failure occurs. The decision whether to apply the Program is madeby the dealer. When reporting the repair, use "PS50907" as the Part numberand "7755" as the Group Number. Use "96" as the Warranty Claim DescriptionCode and use "Z" as the SIMS Description Code. The information supplied in this serviceletter may not be valid after the termination date of this program. Donot perform the work outlined in this Service Letter after the terminationdate without first contacting your Caterpillar product analyst.TERMINATION DATE
November 30, 2006PROBLEM
The ring gear may wear into the bottom of thecarrier housing on certain 789C Off-Highway Trucks. This wear is due tocasting wall thickness tolerance and can result in excessive debris inthe final drive.AFFECTED PRODUCT
Model Identification Number
789C 2BW611-700PARTS NEEDED
Quantity Part Number Description
n/a n/a nonerequired
No parts are normally needed. Machiningis required.ACTION REQUIRED
If the ring gear is wearing into the carrier housingthe housing can be machined to provide the proper clearance.Refer to the Service Manual and Parts Bookif/as necessary to remove, install, disassemble, assemble, clean, flush,and break-in the systems and components.See the attached Illustrations to machiningthe housing to provide clearance dimensions of 228 +/- 2 deep by 34.5 wide.If signs of contact are found during the inspection/cleaningit will be necessary to machine both carrier housings.SERVICE CLAIM ALLOWANCES
Product smu/age whichevercomes first Caterpillar Dealer Suggested Customer Suggested
Parts Labor Hrs Parts Labor Hrs Parts Labor Hrs
0-10,000 Hours0-Up Months 100% See Note 150 0 0 0 0
This is a 150-hour job including thetime required to inspect, clean, and machine the housing(s).
If the machining of the housing(s)is performed by a supplier, keep a copy of the invoice in the dealers recordsfor audit purposes.
No parts are normally required.PARTS DISPOSITION
Handle the parts in accordance with your WarrantyBulletin on warranty parts handling.Attach. (1-Rework Procedure)
REWORK PROCEDURE
Arrow 1: Shows where the ring gear is rubbingin the carrier. Note contact not 100 percent.


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