PRODUCT SUPPORT PROGRAM FOR REPLACING TURBO SUPPORT STRUCTURE BOLTS ON 3512CHD LAND ELECTRIC DRILLING ENGINES Caterpillar


PRODUCT SUPPORT PROGRAM FOR REPLACING TURBO SUPPORT STRUCTURE BOLTS ON 3512CHD LAND ELECTRIC DRILLING ENGINES

Usage:

TEBE1697-00

21Jul2014


U-429
A-313
D-383

 

Before/After

  
  

PRODUCT SUPPORT PROGRAM FOR REPLACING TURBO SUPPORT STRUCTURE BOLTS ON 3512CHD LAND ELECTRIC DRILLING ENGINES

1052 7553
PS44412
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 "PS44412" 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

31Jul2015

PROBLEM

The existing bolts for the turbo support bracket may not be properly tightened to the correct torque due to a missassembly. If the bolts loosen, the o-rings on the turbo return lines can fret and cause an oil leak.

AFFECTED PRODUCT

Model Identification Number
3512C HD LLK00100-00144

LLT00101-00107

PARTS NEEDED

Qty

Part Number Description
2 6V1612 BOLT-HEX HEAD
2 2923198 WASHER-HARD
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 7% 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

Remove the two outer bolts in the center of the turbo support bracket. Replace them with 6V-1612 Bolts and 292-3198 Washers. Tighten the bolts to a torque of 105 N-m.
Image1

SERVICE CLAIM ALLOWANCES

Product smu/age whichever comes first
Caterpillar
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
0-12000 hrs,
0-18 mo 
100.0%
100.0%
0.0%
0.0%
0.0%
0.0%
 NOTE: This is a 1.0-hour job



PARTS DISPOSITION

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

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