PRODUCT SUPPORT PROGRAM FOR REPLACING GT60 TURBINE HOUSINGS ON 3512BHD LOCOMOTIVE ENGINES. Caterpillar


PRODUCT SUPPORT PROGRAM FOR REPLACING GT60 TURBINE HOUSINGS ON 3512BHD LOCOMOTIVE ENGINES.

Usage:

REBE1569-00

21May2007


O-180
U-195

 
Before/After
  
  

PRODUCT SUPPORT PROGRAM FOR REPLACING GT60 TURBINE HOUSINGS ON 3512BHD LOCOMOTIVE ENGINES.

1065 1052 1053
PS42410
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 "PS42410" 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.

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.


TERMINATION DATE

31May2009

PROBLEM

The existing GT60 turbochargers leak exhaust on certain 3512BHD Locomotive Engines. If the existing turbocharger fails it will leak exhaust between the turbine housing and bearing housing resulting in soot accumulation throughout the engine compartment as well as potential performance degradation.

AFFECTED PRODUCT

Model Identification Number
3512B  PWG00100-00201

PARTS NEEDED

Qty

Part Number Description
20 5M2894 WASHER-HARD
12 6V1943 BOLT-HIGH TEMP
8 6V6753 BOLT-HIGH TEMP
2 1782439 SEAL AS
16 1888617 BOLT
4 1888618 CLAMP
4 2071382 GASKET-EXHAUST
2 2071390 BELLOWS AS
8 2840753 WASHER
2 2894079 GASKET
2 2902484 HOUSING-TURBINE
8 2986389 SPACER
8 3008579 BOLT-HEX HEAD
8 3102233 NUT-HEX

ACTION REQUIRED

Replace the turbine housings with new housings which include spiral wound seals. Also replace the bellows and attaching hardware.

SERVICE CLAIM ALLOWANCES

Product smu/age whichever comes first
Caterpillar
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
0-15000 hrs 
100.0%
100.0%
0.0%
0.0%
0.0%
0.0%
 NOTE: This is a 15.0-hour job



PARTS DISPOSITION

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


Rework Procedure


 
Replace the existing turbocharger turbine housing with new housing P/N 290-2485 and spiral wound seal P/N 289-4079. Also replace exhaust bellows and associated hardware in accordance with the attached images.
Image1.1.1
Image1.1.2
Image1.1.3
 
 

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