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TUBE AS 2277821 - Caterpillar



2277821 TUBE AS Caterpillar parts TUBE
Rating:
61
Alternative (cross code) number:
CA2277821
227-7821
2277821
Caterpillar 2277821 TUBE AS

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COMPLETION DATE
TERMINATION DATE
January 31, 2006 July 31, 2006PROBLEM
The 1361748/">136-1748 Shaft was not properly heat treated andinstalled on certain 834G Wheel Dozers,836G Landfill Compactors, and 988G Wheel Loaders.If the shaft is not replaced, the shaft may fail, possibly damaging othercomponents in the drive shaft.AFFECTED PRODUCT
Model Identification Number
834G BPC176-188
836G BRL475-487
988G BNH1226-1331PARTS NEEDED
Qty
Part Number Description
1 2H3933 SEAL-O-RING
1 3K9608 GUARD-DIRT
12 8T0281 BOLT
1 1361748 SHAFTACTION REQUIRED
See the attached Rework Procedure.OWNER NOTIFICATION
U.S. and Canadian owners will receive the attachedOwner Notification.SERVICE CLAIM ALLOWANCES
Caterpillar Dealer Suggested Customer Suggested
Parts Labor Hrs. Parts Labor Hrs. Parts Labor Hrs.
100% 4.0/6.0 0 0 0 0
This is a 4.0-hour job for the 834Gand the 988G. This is a 6.0-hour job for the 836G. U.S. and Canadian Dealers Only - Eligibledealers may enter a Type 2 SIMS ReportPARTS DISPOSITION
Handle the parts in accordance with your WarrantyBulletin on warranty parts handling.MAKE EVERY EFFORT TO COMPLETE THIS PROGRAMAS SOON AS POSSIBLE.Attach. (1-Owner Notification)
(2-Rework Procedure)COPY OF OWNER NOTIFICATION FOR U.S. AND CANADIAN OWNERS
XYZ Corporation
3240 Arrow Drive
Anywhere, YZ 99999PRIORITY - PRODUCT IMPROVEMENT PROGRAM FORREPLACING THE 1361748/">136-1748 SHAFT THAT WAS IMPROPERLY HEAT TREATED DURING MANUFACTURINGMODELS INVOLVED - 834G WHEEL DOZERS, 836G LANDFILLCOMPACTORS, AND 988G WHEEL LOADERSDear Caterpillar Product Owner:A new shaft needs to be installed on the productslisted below. The shaft was improperly heat treated during manufacturing.The shaft may fail and cause damage to other components. You will not becharged for the service performed.Contact your local Caterpillar dealer immediatelyto schedule this service. The dealer will advise you of the time requiredto complete this service. Please refer the dealer to their Service Letterdated July 17, 2005 when scheduling this service.We regret the inconvenience this may causeyou, but urge you to have this service performed as soon as possible toprevent unscheduled downtime.Caterpillar Inc.
Identification #(s)Attached to July 17, 2005 Service LetterRework ProcedureThis rework requires removal of the Drive ShaftCarrier Bearing to gain access to the 1361748/">136-1748 Front Shaft. Follow themachine?s Disassembly and Assembly Manual in order to prepare the machinefor this rework.Mark the position of the u-joints and yokesto each other before removal. The u-joints and yokes must be reinstalledin phase to prevent vibration. Strap the front drive shaft yoke to thefront axle to hold the yoke in place to prevent any loss of oil.After replacing the 1361748/">136-1748 Front Shaft, usenew 8T-0281 Bolts to reinstall the u-joints to the drive shaft yokes. Tightenthe bolts to 300 +/- 30 Nm (243 +/- 22 lbs ft) to close any gaps in theassembly. Tighten the same bolts again, to the same torque of 300 +/- 30Nm (243 +/- 22 lbs ft). This will insure that the bolts are tightened tospecification.


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