PRODUCT SUPPORT PROGRAM FOR REPLACING PRESSURE SENSORS ON CERTAIN C175-16 LOCOMOTIVE ENGINES Caterpillar

PRODUCT SUPPORT PROGRAM FOR REPLACING PRESSURE SENSORS ON CERTAIN C175-16 LOCOMOTIVE ENGINES

Usage:

TEBE8070-00

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07Sep2018

U-520

O-457

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Before/After	PRODUCT SUPPORT PROGRAM FOR REPLACING PRESSURE SENSORS ON CERTAIN C175-16 LOCOMOTIVE ENGINES
1923 1916		PS45996

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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 "PS45996" 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

30Sep2020

PROBLEM

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The existing pressure sensor can fail on certain C175-16 Locomotive Engines. If the existing sensor fails it can/will cause sensor faults that could result in unplanned downtime.

AFFECTED PRODUCT

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Model	Identification Number
C175-16	3A900135-00136 KWT00102, 121-134 Y3A00100-00137

PARTS NEEDED

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Qty	Part Number	Description
4	2164596	ADAPTER-ELBOW
10	2287100	SEAL-O-RING-STOR
4	3027305	HARNESS AS.
6	3066834	SENSOR GP-PRESS
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 32% 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 following pressure sensors:

Qty 1 Crankcase Pressure Sensor
Qty 1 Barometric Pressure Sensor
Qty 4 Turbocharger Inlet Pressure Sensors

Perform the following procedure to update the orientation of the Turbocharger Inlet Pressure Sensors.

1. Remove the left/right side pressure sensors.

2. Assemble the 228-7100 O-ring on the 216-4596 Elbow. Install the elbows in a manner that ensures the orientation of the sensor is vertical. Reference Image 1.

3. Install the new Turbocharger Inlet Pressure Sensors.

4. Install the new harness on the Turbocharger Inlet Pressure Sensors. Ensure there is a loop of harness at Turbocharger Inlet Pressure Sensor to prevent the connector from being pulled. Strap the harness to the sensor. Reference Image 2.

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Image1

Image2

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%
0-16000 hrs, 0-100 mo	100.0%	100.0%	0.0%	0.0%	0.0%	0.0%