PRODUCT SUPPORT PROGRAM FOR REPLACING THE LEFT FENDER AND SUPPORT BRACKET ON TIER III 631G AND 637G WHEEL TRACTOR-SCRAPERS Caterpillar


PRODUCT SUPPORT PROGRAM FOR REPLACING THE LEFT FENDER AND SUPPORT BRACKET ON TIER III 631G AND 637G WHEEL TRACTOR-SCRAPERS

Usage:

REBE2950-00

17Dec2007


U-663
A-540
D-543
O-581

 
Before/After
  
  

PRODUCT SUPPORT PROGRAM FOR REPLACING THE LEFT FENDER AND SUPPORT BRACKET ON TIER III 631G AND 637G WHEEL TRACTOR-SCRAPERS

7252
PS42581
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 "PS42581" 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

31Dec2009

PROBLEM

The existing LH fender and rear support bracket can fail on certain Tier III 631G and 637G Wheel Tractor-Scrapers. If the existing LH fender and/or bracket fail it leads to unplanned downtime and can cause damage to other components of the machine.

AFFECTED PRODUCT

Model Identification Number
*******Group  1*******
631G  DFA00125-00330
637G  DFJ00225-00355
*******Group  2*******
631G OEM  M1W00100-00116
*******Group  3*******
CIPI  0EM01616

PARTS NEEDED

Qty

Part Number Description
*******Group 1*******
8 3K6060 LOCKNUT
2 6V8188 NUT-FULL
8 7M2360 WASHER-HARD
4 8T4223 WASHER-HARD
2 8T4835 BOLT
8 8T4897 WASHER-HARD
2 8T8920 BOLT
8 8T9399 BOLT
2 1984778 WASHER-HARD
1 3053548 SHIELD
1 3053550 FENDER AS- LH
1 3069007 PLATE
1 3146155 BRACKET AS-LH
In Order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 15% 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*******
8 3K6060 LOCKNUT
2 6V8188 NUT-FULL
8 7M2360 WASHER-HARD
4 8T4223 WASHER-HARD
2 8T4835 BOLT
8 8T4897 WASHER-HARD
2 8T8920 BOLT
8 8T9399 BOLT
2 1984778 WASHER-HARD
1 3053548 SHIELD
1 3053550 FENDER AS- LH
1 3069007 PLATE
1 3146155 BRACKET AS-LH
In Order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 15% 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*******
8 3K6060 LOCKNUT
2 6V8188 NUT-FULL
8 7M2360 WASHER-HARD
4 8T4223 WASHER-HARD
2 8T4835 BOLT
8 8T4897 WASHER-HARD
2 8T8920 BOLT
8 8T9399 BOLT
2 1984778 WASHER-HARD
1 3053548 SHIELD
1 3053550 FENDER AS- LH
1 3069007 PLATE
1 3146155 BRACKET AS-LH
In Order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 32% 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 LH fender and rear support bracket. Also adding an additional support bracket to the left front corner of the fender. The hardware on the RH fender support should be replaced as well.

SERVICE CLAIM ALLOWANCES

Product smu/age whichever comes first
Caterpillar
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
*******Group 1*******
0-6000 hrs,
0-24 mo 
100.0%
100.0%
0.0%
0.0%
0.0%
0.0%
 NOTE: This is a 9.0-hour job for Group 1

Product smu/age whichever comes first
Caterpillar
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
*******Group 2*******
0-6000 hrs,
0-24 mo 
100.0%
100.0%
0.0%
0.0%
0.0%
0.0%
 NOTE: This is a 9.0-hour job for Group 2

Product smu/age whichever comes first
Caterpillar
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
*******Group 3*******
0-6000 hrs,
0-24 mo 
100.0%
100.0%
0.0%
0.0%
0.0%
0.0%
 NOTE: This is a 9.0-hour job for Group 3



PARTS DISPOSITION

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


Rework Procedure


 
Specialty Tools Needed:
? Right angle drill
? 29/64? drill bit
? 1/2-13 tap (taper & bottom)

Procedure:

Refer to the Service Manual as necessary.

1. Move machine to a safe area and secure.
2. Replace RH fender support bracket hardware with 4- 8T-9399 Bolts and 4- 7M-2360 Washers.
3. Remove rubber flaps behind cab and LH fender. Save hardware.
4. Remove inside corner fill plate (250-0836) from existing fender. Save hardware.
5. Drill and tap holes in outrigger behind cab (1/2-13 thread) according to Image 1.1.1.
Helpful hint; Position machine to give extra work clearance within the tire lugs.
6. Remove rear fender support bracket and brake actuator. The bracket and mounting hardware will not be reused.
7. Install new rear support bracket (314-6155) with 4- 8T-9399 bolts and 4- 7M-2360 washers. Install brake actuator.
8. Assemble fender shield (305-3548) with 8 washers and nuts (8T-4897 and 3K-6060) and removed corner fill plate to fender (305-3550). Install fender/shield assembly to unit with saved hardware.
9. Install "S-bracket" (306-9007) with new hardware according to Image 1.1.2.; (4- 8T-4223, 2- 8T-8920, 2- 6V-8188, 2-198-4778, 2- 8T-4835).
10. Install rubber flaps to side of fender and rear of cab with saved hardware.
11. Test brakes for proper operation. Adjust as needed. Refer to RENR5799 for proper brake adjustment procedure.
Image1.1.1
Image1.1.2
 
 

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