PRODUCT SUPPORT PROGRAM FOR IMPROVING THE UPPER AND LOWER HITCHES ON CERTAIN 834G, 836G, AND 988G WHEEL LOADERS
Usage:
SEBE9180-01
May 13, 2005
(Revised June 2006)
U-154
A-115
D-126
O-130
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| After failure only |
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE UPPER AND LOWER HITCHES ON CERTAIN 834G, 836G, AND 988G WHEEL LOADERS |
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| 7057 7100 |
PS50919
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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 May 13, 2005 Service Letter. Changes have been made to the Service Claim Authorizations table.
TERMINATION DATE
- May 31, 2008
PROBLEM
Wear can occur in the upper and lower hitches on certain 834G, 836G, and 988G Wheel Loaders at high hours in some heavy payload applications.AFFECTED PRODUCT
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| Model | Identification Number |
*****************Group 1 **************** |
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| 834G | 6GZ001-99999
BPC001-99999 |
| 988G | BNH001-99999
2TW001-99999 |
*****************Group 2 **************** |
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| 836G | 7MZ001-99999
BRL001-99999 |
PARTS NEEDED
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Qty |
Part Number |
Description |
*****************Group 1 ****************** |
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| 2 | 6D7690 | CUP-ROLLER B |
| 1 | 3K6401 | SHIM |
| 2 | 7K9212 | SEAL-PIN |
| 1 | 9K0721 | SHIM-PACK |
| 1 | 9K0803 | SPACER |
| 2 | 5P2525 | CUP-RLR BEARING |
| 2 | 5P2673 | SEAL-PIN |
| 2 | 5P3723 | CONE-RLR BEARING |
| 2 | 5P9769 | CONE-RLR BEARING |
| 10 | 1373300 | BOLT-HEX HEAD |
| 1 | 1412151 | PLATE |
| 1 | 1412155 | SHIM-PACK |
| 1 | 1412156 | SHIM-PACK |
| 1 | 1975251 | PIN AS |
| 1 | 2558230 | BEARING-SLEE |
| 1 | 2558232 | PLATE |
| 2 | 2558235 | BEARING-SLEE |
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| 2 | 6D7690 | CUP-ROLLER BEARING |
| 1 | 3K6401 | SHIM |
| 2 | 7K9212 | SEAL-PIN |
| 1 | 9K0721 | SHIM-PACK |
| 1 | 9K0803 | SPACER |
| 2 | 5P2525 | CUP-RLR BEARING |
| 2 | 5P2673 | SEAL-PIN |
| 2 | 5P3723 | CONE-RLR BEARING |
| 2 | 5P9769 | CONE-RLR BEARING |
| 10 | 1373300 | BOLT-HEX HEAD |
| 1 | 1412151 | PLATE |
| 1 | 1412155 | SHIM-PACK |
| 1 | 1412156 | SHIM-PACK |
| 1 | 1975251 | PIN AS. |
| 1 | 2558230 | BEARING-SLEEVE |
| 1 | 2558232 | PLATE |
| 2 | 2558235 | BEARING-SLEEVE |
| 1 | 2558237 | PLATE |
ACTION REQUIRED
- Refer to Special Instruction REHS2498, "Procedure To Rework The Articulation Hitch".
SERVICE CLAIM ALLOWANCES
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Product smu/age whichever comes first |
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Parts |
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0-24 mos |
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24-36 mos |
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| NOTE: This
is a 24.0?hr job for disassembly and assembly.
NOTE: An additional 14.0-hrs is allowed for machining |
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PARTS DISPOSITION
- Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
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