PRODUCT SUPPORT PROGRAM FOR INSTALLING THE NEW BRAKE PUMP DISCHARGE TUBES AND SETTING THE TIMING ON THE BRAKE COOLING PUMP ON CERTAIN 793F OFF-HIGHWAY TRUCKS Caterpillar

PRODUCT SUPPORT PROGRAM FOR INSTALLING THE NEW BRAKE PUMP DISCHARGE TUBES AND SETTING THE TIMING ON THE BRAKE COOLING PUMP ON CERTAIN 793F OFF-HIGHWAY TRUCKS

Usage:

TEBE8848-01

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02Apr2019

(Revised 16Apr2019)

U-198

A-168

D-174

O-179

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Before/After	PRODUCT SUPPORT PROGRAM FOR INSTALLING THE NEW BRAKE PUMP DISCHARGE TUBES AND SETTING THE TIMING ON THE BRAKE COOLING PUMP ON CERTAIN 793F OFF-HIGHWAY TRUCKS
4257		PS46205

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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 must be administered either before or after failure. In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS46205" as the Part Number and "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and "T" as the SIMS Description code. If administered after failure, use "96" as the Warranty Claim Description Code, and "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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NOTE:	This Revised Service Letter replaces the 02Apr2019 Service Letter. Changes have been made to the Affected Product and Parts Needed.

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TERMINATION DATE

30Apr2021

PROBLEM

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The existing brake cooling discharge tubes can fail on certain 793F Off-Highway Trucks. If the existing tubes fail it can cause the brakes to overheat triggering a level 3 alarm.

AFFECTED PRODUCT

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Model	Identification Number
793F	D3T00142-00159 SSP00112-00330, 332-442, 444-1254
793F CMD	RBT00111-00273
793F OEM	SXP00101-00103
793F XQ	SND00100-00101, 103-105, 107-112, 117-124, 126-133

PARTS NEEDED

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Qty	Part Number	Description
1	3P0870	SLEEVE
2	5P9186	SEAL-O-RING
4	6V0973	SEAL-O-RING
4	8T7013	BOLT
1	1023482	GASKET
2	2385086	SEAL-O-RING-STOR
2	2697885	SEAL-O-RING
1	5004100	PIPE AS
1	5038265	PIPE AS
1	5123309	BLOCK
1	5125470	BLOCK
1	5584612	PLATE-ALIGNMENT (Note A)
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 13% 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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Refer to Special Instruction M0098823 and Pump D&A guide KENR8579-09 for the details of the rework and component update procedure.

NOTE: The 204-2635 Gasket is for the access panel of the hydraulic tank.

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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%
0-10000 hrs, 0-24 mo	100.0%	100.0%	0.0%	0.0%	0.0%	0.0%
10001-20000 hrs, 25-48 mo	33.0%	50.0%	0.0%	0.0%	50.0%	50.0%

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NOTE: This is a 8.0-hour job If there has been a previous repair, part age/hours 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.
Note A: One service tool (alignment plate) per dealer service location.

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