PRODUCT SUPPORT PROGRAM FOR REPLACING THE BRAKE VALVE ON CERTAIN 415F2, 416F2, 420F2, 422F2, 427F2, 428F2, 430F2, 432F2, 434F2, AND 444F2 BACKHOE LOADERS Caterpillar

PRODUCT SUPPORT PROGRAM FOR REPLACING THE BRAKE VALVE ON CERTAIN 415F2, 416F2, 420F2, 422F2, 427F2, 428F2, 430F2, 432F2, 434F2, AND 444F2 BACKHOE LOADERS

Usage:

TEBE8647-00

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05Feb2019

U-45

A-37

D-38

O-40

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After Failure Only	PRODUCT SUPPORT PROGRAM FOR REPLACING THE BRAKE VALVE ON CERTAIN 415F2, 416F2, 420F2, 422F2, 427F2, 428F2, 430F2, 432F2, 434F2, AND 444F2 BACKHOE LOADERS
4269		PS53971

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NOTE:	Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar.
NOTE:	This Program can only be administered after a failure occurs. The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS53971" as the Part Number and "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code.

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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.

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TERMINATION DATE

28Feb2021

PROBLEM

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The existing 2208226/">220-8226 Cylinder Assembly (Brake Valve) can leak oil from around the gasket between the main body and the top cover on certain 415F2, 416F2, 420F2, 422F2, 427F2, 428F2, 430F2, 432F2, 434F2, and 444F2 Backhoe Loaders. If the existing brake valve leaks, it needs to be replaced.

AFFECTED PRODUCT

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Model	Identification Number
415F 2	HWA00465-00645 PF400487-00773, 775-776, 781-949
416F 2	HWB01079-01456, 1459, 1461-1540, 1546-1623 LBF02314-05013 LYA00375-00463
420F 2	HWC01929-03239, 3241-3247, 3249-3251, 3254-3621, 3623-3630 LBS00438-01297 LYB00546-00603
420F 2 IT	HWD01562-02573, 2575, 2578-2579, 2584, 2587-2589, 2595, 2597-2599, 2601-2904 LYC00440-00710
422F 2	LYF00802-01000
427F 2	HWK00301-00400
428F 2	HWN00595-01014, 1021-1023 LYG01772-01773, 1776-2795, 2798-2803, 2805, 2807-2808, 2810, 2812-2991, 2998-3013
430F 2	HWE00569-00881 LYD00194-00228
430F 2 IT	HWG00452-00609 LYE00200-00225
432F 2	HWP01010-01317, 1319-1865 LYJ00571-00819
434F 2	HWR00229-00312 LYK00323-00549, 561-569, 40533
444F 2	HWS00370-00583 LYL00347-00486

PARTS NEEDED

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Qty	Part Number	Description
1	2208226	CYLINDER AS
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 1% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.

ACTION REQUIRED

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Remove and replace the existing 2208226/">220-8226 Cylinder Assembly (Brake Valve) with a new 2208226/">220-8226 Cylinder Assembly (Brake Valve).

Refer to the Disassembly and Assembly, "Service Brake Control - Remove and Install", for your machine, in order to complete this Rework Procedure.

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SERVICE CLAIM ALLOWANCES

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Product smu/age whichever comes first	Caterpillar		Dealer Suggested		Customer Suggested
Product smu/age whichever comes first	Parts %	Labor Hrs%	Parts %	Labor Hrs%	Parts %	Labor Hrs%
0-1500 hrs, 0-18 mo	100.0%	100.0%	0.0%	0.0%	0.0%	0.0%