PRODUCT SUPPORT PROGRAM FOR REWORKING THE AFTERCOOLER PIPING ON CERTAIN C280-12 AND C280-16 PETROLEUM ENGINES Caterpillar


PRODUCT SUPPORT PROGRAM FOR REWORKING THE AFTERCOOLER PIPING ON CERTAIN C280-12 AND C280-16 PETROLEUM ENGINES

Usage:

REBE8554-01

14Aug2012
(Revised 22Aug2012)


U-427
A-340
D-367
O-396

 

Before/After

  
  

PRODUCT SUPPORT PROGRAM FOR REWORKING THE AFTERCOOLER PIPING ON CERTAIN C280-12 AND C280-16 PETROLEUM ENGINES

1063
PS43674
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 "PS43674" 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.

 
NOTE:

This Revised Service Letter replaces the 14Aug2012 Service Letter. Changes have been made to the Title, Problem, and Affected Product.


TERMINATION DATE

31Aug2014

PROBLEM

The existing 255-5544 Tube used in 179-9333 and 185-5775 Aftercooler Groups can fail on certain C280-12, and C280-16 Petroleum Engines. If the existing water lines are not updated, a leak may result.

AFFECTED PRODUCT

Model Identification Number
C280-12  TSJ00108-00111
C280-16 NKB00108-00120, 122, 124-133, 136-147, 149-196

TDX00100-00115, 117-124

PARTS NEEDED

Qty

Part Number Description
3 0L1143 BOLT
4 0S1571 BOLT
4 0T0065 BOLT
11 3V3308 WASHER-HARD
1 6V5066 SEAL-O RING
1 6V5504 SEAL-O-RING
3 6W6672 SPACER
4 7C9560 SPACER
4 8T4985 CLAMP-BAND
1 1100096 RING
1 3696019 TUBE
18 3718950 HOSE - BULK (18 CM)
1 3791581 ELBOW
1 3791583 PLATE AS
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 28% 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

Refer to the attached Rework Procedure.

SERVICE CLAIM ALLOWANCES

Product smu/age whichever comes first
Caterpillar
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
0-7500 hrs,
0-24 mo 
100.0%
100.0%
0.0%
0.0%
0.0%
0.0%
 NOTE: This is a 4.5-hour job



PARTS DISPOSITION

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


Rework Procedure


 
Perform all steps necessary to prepare the engine for safely replacing the aftercooler water piping.

1) Remove the 255-5544 Tube, 282-2462 Bracket Assembly, 131-5499 Flange, 263-1809 Hump Hose, 255-5543 Tube, and all related mounting hardware.

NOTE: Keep all the 108-6170 Clamps for reuse. The forward mounted 152-3727 Bracket will not be reused.
Image1.1.1
 
2) Install the 6V-5504 O-ring Seal onto the 379-1581 Elbow and install the elbow using four 0S-1571 Bolts with four 3V-3308 Washers.

3) Install the 7C-7534 Hose and four 8T-4985 Clamps. Do not tighten the clamps.
Image1.2.1
 
4) Install the 379-1583 Bracket using three 0L-1143 Bolts, three 3V-3308 Washers, and three 6W-6672 Spacers. Refer to Image1.5.1 for the location on left front aftercooler cover.
Image1.3.1
 
5) Install the 6V-5066 O-ring Seal and 110-0096 Ring onto the 369-6019 Tube.
 
6) Install the straight end of the tube into the aftercooler elbow and 90 degree elbow end into the hose at the front of aftercooler.
Image1.5.1
 
7) Reinstall the 108-6170 Clamps at rear of tube using existing hardware.
Image1.6.1
 
8) Install the 108-6170 Clamps using four 0T-0065 Bolt, four 3V-3308 Washers, and four 7C-9560 Spacers.
 
9) Position the 7C-7534 Hose evenly between cast elbow and tube at front of aftercooler.

10) Tighten the four 8T-4985 Clamps securing hose to elbow and tube.
Image1.8.1
 
 

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