PRODUCT SUPPORT PROGRAM FOR REPLACING THE 383-7548 COOLANT PRESSURE SENSORS ON CERTAIN C175-20 GENERATOR SETS Caterpillar

PRODUCT SUPPORT PROGRAM FOR REPLACING THE 383-7548 COOLANT PRESSURE SENSORS ON CERTAIN C175-20 GENERATOR SETS

Usage:

TEBE7423-00

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12Apr2018

D-190

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Before/After	PRODUCT SUPPORT PROGRAM FOR REPLACING THE 3837548/">383-7548 COOLANT PRESSURE SENSORS ON CERTAIN C175-20 GENERATOR SETS
7400 1439 1395		PS45847

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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 "PS45847" 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

30Apr2020

PROBLEM

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The existing 3837548/">383-7548 coolant pressure sensor seal can fail if exposed to a coolant mixture of extended life inhibitor (ELI) and water on certain C175-20 Generator Sets. The existing sensor fails it an/will not report accurate coolant systme pressures to the engine monitoring system.

AFFECTED PRODUCT

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Model	Identification Number
C175-20	BXR01007-01010, 1012-1013, 1015-1016, 1022-1029, 1032, 1035-1036, 1038-1042, 1050-1053, 1073-1074, 1076, 1079, 1118, 1124, 1127-1128, 1132, 1134-1135, 1137-1143, 1145-1146, 1148-1149, 1151-1152, 1154-1155, 1157-1158, 1160-1167, 1169-1170, 1172-1173, 1175-1177, 1179-1209, 1211-1219, 1221-1223, 1225, 1227-1228, 1813-1825, 1827, 1829-1833, 1835

PARTS NEEDED

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Qty	Part Number	Description
3	2190669	SEAL-O-RING-STOR
3	3837548	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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Refer to the service manual if/as necessary.

Remove and replace the two engine jacket water pressure sensors and one separate circuit cooling system sensor.

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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%
0-8000 hrs, 0-60 mo	100.0%	100.0%	0.0%	0.0%	0.0%	0.0%