PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE LUBE OIL PUMP ON CERTAIN C6.6 INDUSTRIAL ENGINES Caterpillar


PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE LUBE OIL PUMP ON CERTAIN C6.6 INDUSTRIAL ENGINES

Usage:

REBE1110-00

21Sep2006


U-644
A-626
D-609
O-625

 
Priority
  
  

PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE LUBE OIL PUMP ON CERTAIN C6.6 INDUSTRIAL ENGINES

1302 1304
PI31154
NOTE:

This Program must be administered as soon as possible. When reporting the repair, use "PI31154" as the Part Number and "7751" as the Group Number, "56" as the Warranty Claim Description Code and "T" as the SIMS Description code. Exception: If the repair is done after failure, use "PI31154" as the Part Number, "7751" as the Group Number, "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.


COMPLETION DATE

TERMINATION DATE

31Mar2007 30Sep2007

PROBLEM

Under certain engine operating conditions, pressure pulses generated from the internal components of the oil pump can cause the current core plug to become dislodged (excess pressure) from the pressure rail causing immediate loss of engine oil pressure.

AFFECTED PRODUCT

Model Identification Number
*******Group  1*******
C6.6 Tier 3  66600373, 383-390, 392-403, 406-410, 412-413, 415, 417-426, 428, 440-443, 456-465, 468-472, 474-478, 480-483, 550, 552-554, 556-564, 566-570, 572-587, 589-593, 596-598, 600, 606-607, 609, 612-615, 637, 639, 645-648, 677, 679, 681-694, 701-702, 704-705, 708, 843-844, 847-848, 851-852, 854, 856-857, 862
*******Group  2*******
C6.6 Tier 3  66600211-00212, 236-238, 240-246, 320-328, 334, 336-337, 344-350, 354-363, 374, 377, 429, 431, 466, 497-506, 513-519, 543-545, 547-549, 604-605, 630-634, 664-675, 713-719, 721-722, 724-727, 729-737, 739-744, 746-752, 789, 791-792, 794, 805

PARTS NEEDED

Qty

Part Number Description
*******Group 1*******
1 2759884 GASKET
1 2935250 PUMP AS-ENG OIL
1 6I4681 GASKET
*******Group 2*******
1 2759884 GASKET
1 2935250 PUMP AS-ENG OIL
1 6I4681 GASKET

ACTION REQUIRED

Please refer to the attached Rework Procedure.

OWNER NOTIFICATION

U.S. and Canadian owners will receive the attached Owner Notification.

SERVICE CLAIM ALLOWANCES

Caterpillar
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
*******Group 1*******
100%
100%
0%
0%
0%
0%
 NOTE: This is a 9.0-hour job for Group 1

Caterpillar
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
*******Group 2*******
100%
100%
0%
0%
0%
0%

 NOTE: This is a 2.0-hour job for Group 2


PARTS DISPOSITION

Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
 
 
MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE.
 
 
 
COPY OF OWNER NOTIFICATION FOR U.S. AND CANADIAN OWNERS

XYZ Corporation
3240 Arrow Drive
Anywhere, YZ 99999

PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE LUBE OIL PUMP ON CERTAIN C6.6 INDUSTRIAL ENGINES(666)

PRIORITY - PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE LUBE OIL PUMP

MODELS INVOLVED - CERTAIN C6.6 INDUSTRIAL ENGINES

Dear Caterpillar Product Owner:

Under certain operating conditions, pressure pulses generated from the internal components of the oil pump can cause the current core plug fitted within the lube oil pump to become dislodged from the pressure rail causing immediate loss of engine oil pressure which could result in engine seizure.

A new Lube Oil Pump needs to be installed on the products listed below. You will not be charged for the service performed.

Contact your local Caterpillar dealer immediately to schedule this service. The dealer will advise you of the time required to complete this service.

Please refer the dealer to their Service Letter dated 21Sep2006 when scheduling this service.

We regret the inconvenience this may cause you, but urge you to have this service performed as soon as possible to prevent unscheduled downtime.



Caterpillar Inc.

Identification #(s)



Attached to 21Sep2006 Service Letter


Rework Procedure


 
Please reference to RENR 9722 - for engine oil pan removal / refit and engine oil pump removal / refit.
 
1. Access engine oil pan area.

2. Remove engine oil pan.

3. Remove current oil pump and replace with new oil pump.

4. Refit oil pan.

5. Refit all material removed to access oil pan area and check for correct operation.
 
 

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