PRODUCT SUPPORT PROGRAM FOR REPLACING HYDRAULIC HOSE ASSEMBLIES THAT BLISTER ON CERTAIN 320B EXCAVATORS
Usage:
SEBE8031
June 26, 2002
AU-106
S-106
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| After failure only |
PRODUCT SUPPORT PROGRAM FOR REPLACING HYDRAULIC HOSE ASSEMBLIES THAT BLISTER ON CERTAIN 320B EXCAVATORS |
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| 5057 |
PS60024
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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.
TERMINATION DATE
June 30, 2004PROBLEM
The XT-5 hydraulic hose assemblies on the pump and front lines groups may blister and need to be replaced on certain 320B Excavators.AFFECTED PRODUCT
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| Model | Identification Number |
| 320B |
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PARTS NEEDED
4 - 2076576 Hose Assembly (formerly 1241047)2 - 2144477 Hose Assembly (formerly 4I1071)
1 - 2144479 Hose Assembly (formerly 5I8835)
1 - 2144481 Hose Assembly (formerly 1192763)
1 - 2144483 Hose Assembly (formerly 1319790)
1 - 2144485 Hose Assembly (formerly 1347049)
1 - 2144487 Hose Assembly (formerly 4I1074)
1 - 2144489 Hose Assembly (formerly 1319794)
ACTION REQUIRED
In the event of one of the listed XT-5 hoses suffering a failure, upgrade all XT-5 hose assemblies listed in the above table with the corresponding XT-6 ES hose assembly.SERVICE CLAIM ALLOWANCES
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NOTE: List actual part numbers of hose assembly, bulk hose, stems, sleeves, couplings and seals and their quantities used (bulk hose in centimeter) to make replacements for failed hose assemblies not listed in the table in dealer warranty claims. |
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PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.Caterpillar Information System:
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