PRODUCT SUPPORT PROGRAM FOR REPLACING THE ENGINE TEMPERATURE SENDER ON CERTAIN C6.6 ENGINES IN XQ175 GENSETS Caterpillar

PRODUCT SUPPORT PROGRAM FOR REPLACING THE ENGINE TEMPERATURE SENDER ON CERTAIN C6.6 ENGINES IN XQ175 GENSETS

Usage:

REBE6269-00

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07Oct2010

U-413

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*Before/After*	PRODUCT SUPPORT PROGRAM FOR REPLACING THE ENGINE TEMPERATURE SENDER ON CERTAIN C6.6 ENGINES IN XQ175 GENSETS
7400		PS43174

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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 "PS43174" 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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TERMINATION DATE

31Oct2012

PROBLEM

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The existing engine temperature sender range does not match the range of the temperature gauge on certain C6.6 engines in XQ175 Gensets. If the existing sender (range 50-150 degrees celsius) is used, the gauge (range 40-120 degrees celsius) will not show temperatures in the range of 120-150 degrees celsius.

AFFECTED PRODUCT

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Model	Identification Number
C6.6	MRW00172-00174, 176-195, 197-203

PARTS NEEDED

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Qty	Part Number	Description
1	5P3413	SEALANT-PIPE
1	2462009	TERMINAL
1	2462010	INSULATOR
1	2630856	TERMINAL
1	2630857	TERMINAL-INSUL
1	2657103	SWITCH-SENDER
1	3364006	ADAPTER
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 14% 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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Replace the existing temperature sender with a 265-7103 Sender.

Refer to the attached 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%
0-1000 hrs, 0-24 mo	100.0%	100.0%	0.0%	0.0%	0.0%	0.0%

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NOTE: This is a 1.0-hour job

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PARTS DISPOSITION

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Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.

Rework Procedure

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Safety

Follow CAT safety rules and H & S handbook.

1. Remove connector plug from temperature sender.

2. Cut the plug connection off the end of wires ET and 16.

3. Add 1pc of 246-2009 and 1pc of 264-2010 to wire ET, to match the pin on the new sender.

4. Add 1pc of 263-0856 and 1pc of 263-0857To wire 16, to match the pin on the new sender.

5. Remove the 348-2583 Sender and the 349-1448 Adapter from the inlet.

6. Apply 5P-3413 Sealant and install the 336-4006 Adapter and 265-7103 Sender. Tighten to a torque of 22 Nm.

7. Attach wires ET and 16 to the new sender (Image 1.2.1).

8. Return unit to service.