PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE GASKET OF THE MAIN CONTROL VALVE ON CERTAIN 307.5, 308, AND 310 MINI HYDRAULIC EXCAVATORS
Usage:
TEBE8853-00
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| 26Mar2019 |
U-178
D-155
O-161
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| Priority | PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE GASKET OF THE MAIN CONTROL VALVE ON CERTAIN 307.5, 308, AND 310 MINI HYDRAULIC EXCAVATORS |
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| 5051 | PI33005 |
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| NOTE: | Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar. |
| NOTE: | This Program must be administered as soon as possible. When reporting the repair, use "PI33005" 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 "PI33005" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code. |
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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. |
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COMPLETION DATE |
TERMINATION DATE |
| 30Sep2019 | 31Mar2020 |
PROBLEM
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| The existing gasket may fail on certain 307.5, 308, and 310 Mini Hydraulic Excavators. If the existing gasket fails, it can result in leakage. |
AFFECTED PRODUCT
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| Model | Identification Number |
| *******Group 1******* | |
| 307.5 | GW700226, 339, 360, 388, 399, 401-402, 404, 455, 459 |
| 308 | GW800134 |
| 310 | GWT00314 |
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| *******Group 2******* | |
| 307.5 | GW700434 |
| 310 | GWT00321, 340 |
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| *******Group 3******* | |
| 307.5 | GW700326, 395 |
| 308 | GW800113 |
| 310 | GWT00297, 320 |
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| *******Group 4******* | |
| 307.5 | GW700237-00238, 390, 398 |
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| *******Group 5******* | |
| 307.5 | GW700389, 454 |
| 308 | GW800116 |
PARTS NEEDED
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Qty |
Part Number | Description |
| *******Group 1******* | ||
| 2 | 4J5477 | SEAL-O-RING-ORFS |
| 1 | 6V8398 | SEAL-O-RING-ORFS (307.5 AND 308 ONLY) |
| 2 | 6V9746 | SEAL-O-RING-ORFS |
| 1 | 7J9108 | SEAL-O-RING-ORFS (310 ONLY) |
| 1 | 5629526 | GASKET |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 36% 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 | 3K0360 | SEAL-O-RING |
| 1 | 5629526 | GASKET |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 36% 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 | 5629526 | GASKET |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 36% 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. |
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| *******Group 4******* | ||
| 2 | 4J5477 | SEAL-O-RING-ORFS |
| 1 | 6V8398 | SEAL-O-RING-ORFS (307.5 AND 308 ONLY) |
| 2 | 6V9746 | SEAL-O-RING-ORFS |
| 2 | 5629526 | GASKET |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 36% 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 | 3K0360 | SEAL-O-RING |
| 2 | 4J5477 | SEAL-O-RING-ORFS |
| 1 | 6V8398 | SEAL-O-RING-ORFS (307.5 AND 308 ONLY) |
| 2 | 6V9746 | SEAL-O-RING-ORFS |
| 2 | 5629526 | GASKET |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 36% 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. |
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ACTION REQUIRED
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| Replace the existing gasket with a new 562-9526 Gasket. Refer to M0103927, Special Instruction, "Procedure To Replace Main Hydraulic Control Valve Gasket On Certain Mini Hydraulic Excavators", to complete this Rework Procedure. Note: Refer the machine and solenoid blocks list in Image1 before you begin this Rework Procedure. Not all the solenoid blocks need to be reworked. The list states which blocks needs to be reworked according to machine serial number. |
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 |
| Image1 |
OWNER NOTIFICATION
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| Owners in the following countries will receive the attached Owner Notification: US Canada |
SERVICE CLAIM ALLOWANCES
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