PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE LOW PRESSURE FUEL RETURN LINE HOSE TO MEDIUM PRESSURE FUEL RETURN LINE HOSE ON CERTAIN 345B AND 345B SERIES II EXCAVATORS Caterpillar


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PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE LOW PRESSURE FUEL RETURN LINE HOSE TO MEDIUM PRESSURE FUEL RETURN LINE HOSE ON CERTAIN 345B AND 345B SERIES II EXCAVATORS [REBE1757]
FUEL SYSTEM
LINES GP-FUEL
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE LOW PRESSURE FUEL RETURN LINE HOSE TO MEDIUM PRESSURE FUEL RETURN LINE HOSE ON CERTAIN 345B AND 345B SERIES II EXCAVATORS
REBE1757-02

12Jul2007
(Revised 30Jan2008)


U-325
A-266
D-274
O-296

 
Safety
  
  

PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE LOW PRESSURE FUEL RETURN LINE HOSE TO MEDIUM PRESSURE FUEL RETURN LINE HOSE ON CERTAIN 345B AND 345B SERIES II EXCAVATORS

1274
PI10610
NOTE:

This Program must be administered as soon as possible. When reporting the repair, use "PI10610" 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 "PI10610" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.

 
NOTE:

This Revised Service Letter replaces the 12Jul2007 (Revised 26Oct2007) Service Letter. Changes have been made to add Group 8.



PROBLEM

There is a possibility that the fuel return line hose, routing through the engine compartment and near the muffler on 345B and 345B Series II Excavators, may be cracked, resulting in a fire. This may result in personal injury or death. Thus, the hose should be replaced.

AFFECTED PRODUCT

Model Identification Number
*******Group  1*******
345B 2NW00112-00156

6MW00190-00193

6XS00214-00217

9CW00185, 187-191, 193-194, 198

CFM00276-00288
345B L 2SW00097-00159, 200-219

7KS00166-00949, 1000-1125
345B LC-FIX  BFG00333-00339, 400-404
*******Group  2*******
345B II  DCW00299-00337
345B II LC-FIX  AKX00212-00246
345B II LC-VG  AYR00245-00246
345B II MH  APB00090-00116, 200-342
345B II STD-FIX AKJ00172-00183

ALD00209

AMN00326
345B L II  AMD00322, 325, 334-335
*******Group  3*******
345B II LC-FIX  AKX00247-00415
345B II STD-FIX AKJ00184-00216

ALD00210-00211
345B L II CCC00247, 300-1371

CDJ00185-00187, 200-201

FEE00222-00302
345B L II MH  DET00102-00115
*******Group  4*******
CIPI  05A12091, 12322, 12718, 12734-12735, 12848, 12931, 13030-13031
*******Group  5*******
CIPI 05A13132, 13219, 13495, 13549-13550, 13605

0EM00111-00112, 494-495, 505, 681, 689, 691, 1086-1087, 1155-1157, 1165, 1347-1348, 1390-1391
*******Group  6*******
345B 4SS00214-01642

5WS00180-00429

9GS00166-00285
*******Group  7*******
345B II LC-FIX  AGS00212-00628, 700-2821
345B L II  ALB00185-00200, 300-398
*******Group  8*******
W345B II MH   ANJ00214-00216
W345B II MH  CDY00307-00322

PARTS NEEDED

Qty

Part Number Description
*******Group 1*******
1 7K4129 UNION-FLARED
1 2034869 HOSE AS
1 2866290 HOSE AS
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 40% 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.
*******Group 2*******
1 7K4129 UNION-FLARED
1 2034869 HOSE AS
1 2680603 HOSE AS
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 40% 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.
*******Group 3*******
1 616737 UNION-FLARED
1 2866183 HOSE AS
1 2866184 HOSE AS
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 40% 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.
*******Group 4*******
1 7K4129 UNION-FLARED
1 2034869 HOSE AS
1 2866290 HOSE AS
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 40% 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.
*******Group 5*******
1 616737 UNION-FLARED
1 2866183 HOSE AS
1 2866184 HOSE AS
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 40% 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.
*******Group 6*******
1 1P4278 CLAMP-HOSE(If needed-see Rework Procedure(TIB))
1 3J1907 SEAL-O-RING(If needed-see Rework Procedure(TIB))
1 6V8397 SEAL-O-RING(If needed-see Rework Procedure(TIB))
1 7K4129 UNION-FLARED
1 8M0547 ELBOW(If needed-see Rework Procedure(SI))
1 8T6663 ADAPTER-PORT(If needed-see Rework Procedure(TIB))
1 1955830 CONNECTOR-O-RING(If needed-see Rework Proc.(TIB))
1 2034869 HOSE AS
1 2866290 HOSE AS
1 3138236 HOSE AS(If needed-see Rework Procedure(TIB))
1 3138237 HOSE AS(If needed-see Rework Procedure(SI))
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 40% 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.
*******Group 7*******
1 7K4129 UNION-FLARED
1 8M0547 ELBOW(If needed-see Rework Procedure(SI))
1 2034869 HOSE AS
1 2680603 HOSE AS
1 3138237 HOSE AS(If needed-see Rework Procedure(SI))
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 40% 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.
*******Group 8*******
1 7K4129 UNION-FLARED
1 2034869 HOSE AS
1 2680603 HOSE AS
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 40% 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

Replace the current fuel return line hose (low pressure type) with a new fuel return line hose (medium pressure type that is reinforced with wire) to improve durability of the fuel return line.

OWNER NOTIFIAVSION

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

SERVICE CLAIM ALLOWANCES

AVSpare
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
100%
100%
0%
0%
0%
0%
 NOTE: This is a 3.0-hour job for Group 1

AVSpare
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
100%
100%
0%
0%
0%
0%
 NOTE: This is a 3.0-hour job for Group 2

AVSpare
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
100%
100%
0%
0%
0%
0%
 NOTE: This is a 3.0-hour job for Group 3

AVSpare
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
100%
100%
0%
0%
0%
0%
 NOTE: This is a 3.0-hour job for Group 4

AVSpare
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
100%
100%
0%
0%
0%
0%
 NOTE: This is a 3.0-hour job for Group 5

AVSpare
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
100%
100%
0%
0%
0%
0%
 NOTE: This is a 3.0-hour job for Group 6

AVSpare
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
100%
100%
0%
0%
0%
0%
 NOTE: This is a 3.0-hour job for Group 7

AVSpare
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
100%
100%
0%
0%
0%
0%
 NOTE: This is a 3.0-hour job for Group 8


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 NOTIFIAVSION FOR U.S. AND CANADIAN OWNERS

XYZ Corporation
3240 Arrow Drive
Anywhere, YZ 99999

SAFETY - PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE LOW PRESSURE FUEL RETURN LINE HOSE TO MEDIUM PRESSURE FUEL RETURN LINE HOSE.

MODELS INVOLVED - 345B AND 345B SERIES II EXCAVATORS

Dear AVSpare Product Owner:


The fuel return line hose needs to be replaced on the products listed below. There is a possiblity that the fuel return line hose, routing through the engine compartment and near the muffler on 345B and 345B Series II Excavators, may be cracked, resulting in a fire. This may result in personal injury or death. You will not be charged for the service performed.

Contact your local AVSpare 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 12Jul2007 when scheduling this service.

We regret the inconvenience this may cause you, but urge you to have this service performed for your added safety and satisfaction.



AVSpare Inc.

Identification #(s)



Attached to 12Jul2007 Service Letter


Rework Procedure


 
(Group1, Group2, Group4, Group6, Group7, Group8)
NOTE: If you have a machine that is listed in Group 6, or Group 7, you need to look at the machine records, or inspect the machine to determine of a Dealer Installed fuel cooler has been installed on the machine. If there is no fuel cooler, proceed with the procedure below. For Group 6, if a dealer has installed a fuel cooler, determine if the dealer installed the fuel cooler using TIBU2888 or Special Instruction REHS1265. Then refer to the appropriate procedure below for your machine. For Group 7, refer to the rework procedure for a fuel cooler that was installed using Special Instruction REHS1265.

Replace old hose assembly with a new hose assembly, as listed below (Image 1.1.1).
Image1.1.1
 
Image 1.1.1 Parts list
Note)
- All hose assemblies can be fabricated by dealers.
- The 203-4869 hose assembly consists of 33 cm 5P-1442 hose and one 149-8520 coupling on one end only. The other end does not require any coupling.
Image1.2.1
 
Image 1.2.1
Hose assembly routing for 345B and 345B Series II Excavators without fuel cooler
286-6290, 268-0603: From engine fuel outlet to union on fuel tank
203-4869: Fuel tank to tank return inlet
Image1.3.1
 
Image 1.3.1
Hose assembly routing around the fuel tank for 345B and 345B Series II Excavators without fuel cooler
Notice 1: Fuel hoses must not be bent at a sharp angle.
Notice 2: Fuel hose must not interfere.
Notice 3: Fuel leakage must be cleaned up to prevent a potential fire hazzard.


(REWORK PROCEDURE IF A FUEL COOLER WAS INSTALLED USING TIBU2888)

Replace the current fuel return hose(from the engine fuel outlet to connector) with new one, as listed below.(Image 1.4.1)
Image1.4.1
 
Image 1.5.1 Rework procedure
Image1.5.1
 
(REWORK PROCEDURE IF A FUEL COOLER WAS INSTALLED USING SPECIAL INSTRUCTION REHS1265)

Replace the current fuel return hose(from engine fuel outlet to fuel cooler) with new one, as listed below(Image 1.6.1).
Image1.6.1
 
Image1.7.1 Rework procedure
Image1.7.1
 
(Group3, Group5)
Image1.8.1
 
Image1.9.1 Rework procedure
Image1.9.1
 
Image 1.9.1
Hose assembly routing for 345B Series II Excavtors with fuel cooler
286-6183: From the engine to the fuel outlet to union
286-6184: From the union to the fuel cooler inlet
 
 

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