PRODUCT SUPPORT PROGRAM FOR INSTALLING TURBOCHARGER INLET AIR TEMPERATURE SENSOR ON CERTAIN C32 MARINE ENGINES Caterpillar

PRODUCT SUPPORT PROGRAM FOR INSTALLING TURBOCHARGER INLET AIR TEMPERATURE SENSOR ON CERTAIN C32 MARINE ENGINES

Usage:

TEBE0657-00

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17Feb2014

U-86

D-80

O-74

TM-2

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*Before/After*	PRODUCT SUPPORT PROGRAM FOR INSTALLING TURBOCHARGER INLET AIR TEMPERATURE SENSOR ON CERTAIN C32 MARINE ENGINES
1408 1921		PS44186

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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 "PS44186" 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

29Feb2016

PROBLEM

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The turbocharger inlet air temperature sensor needs to be installed on certain C32 Marine Engines.

AFFECTED PRODUCT

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Model	Identification Number
C32	RPM00108-00137

PARTS NEEDED

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Qty	Part Number	Description
8	7K1181	STRAP-CABLE
2	8T8730	SOCKET-CONNECTOR
238	9X1813	SLEEVE-BULK (238 cm)
1	0932065	GROMMET
1	2062423	SADDLE
2	2385080	SEAL-O-RING-STOR
2	2566453	SENSOR-TEMP
2	2830055	ADAPTER-CONN
1	2975475	PLUG AS-CONN
1	4477305	CASE AS
1	4483680	CASE AS
1	4539933	SFWR GP-A1000
1	WIRE1	18 Gauge Wire - Pink (240 cm)
1	WIRE2	18 Gauge Wire - Green (240 cm)
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 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%
0-2000 hrs, 0-12 mo	100.0%	100.0%	0.0%	0.0%	0.0%	0.0%

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NOTE: This is a 2.0-hour job
Reasonable travel time and mileage is allowed. On vessels with multiple affected engines this service letter should completed on all engines on the vessel on the same trip. Please reference the other engine serial numbers in the claim story.

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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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Before completing the attached Rework Procedure, please review the safety actions in the Operation and Maintenance Manual for the engine.

Step 1: Disconnect turbocharger inlet air temperature sensor from the harness on the left hand side air cleaner case assembly.

Step 2: Remove the existing air cleaner assemblies from the right and left hand side of the engine. Set the air filters aside for future reassembly.

Step 3: Build the jumper harness as shown in Image 1.1.1 using one 297-5475 Plug As, two 283-0055 Adapters, 240 cm of 18 Gauge Wire - Pink, 240 cm of 18 Gauge Wire - Green, 238 cm of 9X-1813 Sleeve, and two 8T-8730 Socket Connectors.

Image1.1.1

Step 4: Install the jumper harness from the engine ECM J1 connection to the right hand side air cleaner case assembly routing it along the main harness truck as shown in Image 1.2.1. Secure the harness using eight 7K-1181 Cable Straps, 093-2065 Grommet, and 206-2423 Saddle as shown with the arrows in Image 1.2.1.

Image1.2.1

Step 5: Connect the harnesses socket connectors to the ECM J1 connection at Pin 3 and Pin 15 as shown in Image 1.3.1.

Image1.3.1

Step 6: Install the 447-735 Case Assembly and the 448-3680 Case Assembly to the left and right hand sides of the engine respectively.

Step 7: Install the 256-6453 Temperature Sensors and 238-5080 O-rings into the air cleaner case assemblies. Connect both sensors to the engine harness.

Step 8: Install the previously removed air filters on the case assemblies.

Step 9: Connect to the engine ECM with Cat ET and flash with the 452-5989 Software Gp.