PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE MAIN HYDRAULIC CONTROL VALVE ON CERTAIN 301.7D, 302.4D, AND 302.7D MINI HYDRAULIC EXCAVATORS
Usage:
TEBE7215-00
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| 13Feb2018 |
U-84
A-67
D-78
O-80
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| Priority | PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE MAIN HYDRAULIC CONTROL VALVE ON CERTAIN 301.7D, 302.4D, AND 302.7D MINI HYDRAULIC EXCAVATORS |
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| 5051 | PI32857 |
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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 "PI32857" 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 "PI32857" 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 |
| 31Aug2018 | 28Feb2019 |
PROBLEM
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| The main hydraulic control valve needs to be inspected and may need to be replaced on certain 301.7D, 302.4D, and 302.7D Mini Hydraulic Excavators. The existing main hydraulic control valve may cause poor flow sharing between hydraulic functions. |
AFFECTED PRODUCT
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| Model | Identification Number |
| *******Group 1******* | |
| 301.7D | LJ400475-00488 LJH04479, 4485, 4489-4499, 4501-4502, 4507, 4510, 4512-4521, 4523, 4530, 4532-4540, 4544-4549, 4551-4559, 4562-4568, 4572, 4575-4580, 4582-4584, 4586-4597, 4599-4602, 4604-4607, 4609-4612, 4615-4618, 4621, 4623-4625, 4628-4630, 4633-4637, 4639-4641, 4643-4652, 4655-4666, 4668-4673, 4676-4699, 4707, 4709, 4712, 4714-4716, 4719, 4721-4725, 4727-4728, 4730-4736, 4738-4739, 4741-4742, 4750, 4753, 4755-4758, 4760-4764, 4766, 4769-4772, 4774-4776, 4779-4780, 4782-4787, 4789-4791, 4794, 4797, 4800, 4802-4805, 4807-4840, 4842-4847, 4852-4860, 4862, 4867-4868, 4870-4871, 4873, 4875, 4877-4882, 4884, 4886-4888, 4895-4898, 4901, 4903, 4929, 4932-4936 |
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| *******Group 2******* | |
| 301.7D | LJH04526-04529, 4531, 4541-4543, 4550, 4569, 4571, 4573-4574, 4603, 4608, 4613-4614, 4619-4620, 4622, 4627, 4631-4632, 4638, 4642, 4667, 4674, 4700-4702, 4704-4706, 4708, 4710-4711, 4713, 4718, 4720, 4726, 4729, 4740, 4743-4744, 4746-4749, 4751-4752, 4754, 4759, 4765, 4767-4768, 4792, 4801, 4806, 4848-4851, 4863-4866, 4869, 4872, 4874, 4876 |
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| *******Group 3******* | |
| 302.4D | LJ600261 LJN01038-01041, 1043-1044, 1048-1055 |
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| *******Group 4******* | |
| 302.4D | LJN01012, 1056-1059, 1061 |
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| *******Group 5******* | |
| 302.7D | LJ701180-01181, 1201, 1205, 1212-1217, 1219-1223, 1225-1280, 1282-1284, 1290-1291 LJL04132-04137, 4153, 4156, 4158-4160, 4162, 4164, 4168, 4170-4174, 4177-4182, 4185-4191, 4199-4202, 4204, 4206-4219, 4223-4236, 4238-4248, 4250-4254, 4258, 4261-4264, 4267, 4269, 4271-4273, 4276, 4282, 4284, 4286, 4288-4291, 4293-4297, 4299-4305, 4308, 4310-4313, 4316, 4320-4321, 4323-4324 |
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| *******Group 6******* | |
| 302.7D | LJL04117, 4123, 4140, 4155, 4203, 4205, 4220-4222, 4256, 4259-4260, 4265-4266, 4268, 4270, 4274-4275, 4277-4281, 4283, 4285, 4287, 4292, 4298, 4306-4307, 4309, 4314-4315, 4317-4319, 4322 |
PARTS NEEDED
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Qty |
Part Number | Description |
| *******Group 1******* | ||
| 1 | 4432632 | VALVE AS (After Failure Only) |
| 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. |
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| *******Group 2******* | ||
| 1 | 4432633 | VALVE AS (After Failure Only) |
| 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. |
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| *******Group 3******* | ||
| 1 | 4456398 | VALVE AS (After Failure Only) |
| 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. |
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| *******Group 4******* | ||
| 1 | 4456399 | VALVE AS (After Failure Only) |
| 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. |
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| *******Group 5******* | ||
| 1 | 3860805 | VALVE GP (After Failure Only) |
| 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. |
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| *******Group 6******* | ||
| 1 | 3842483 | VALVE GP (After Failure Only) |
| 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. |
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ACTION REQUIRED
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| Groups 1 and 2 - 301.7D Machines - Refer to M0090693, Special Instruction, "Procedure for Inspecting the Main Control Valve on certain 301.7D Mini Hydraulic Excavators", to complete this Rework Procedure. Groups 3 and 4 - 302.4D Machines - Refer to M0090707, Special Instruction, "Procedure for Inspecting the Main Control Valve on certain 302.4D Mini Hydraulic Excavators, to complete this Rework Procedure. Groups 5 and 6 - 302.7D Machines - Refer to M0090804, Special Instruction, "Procedure for Inspecting the Main Control Valve on certain 302.7D Mini Hydraulic Excavators", to complete this Rework Procedure. |
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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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