Hydraulic Seals 707-99-66655 Komatsu Service Kit For Bulldozer Ripper Lift Cylinder

When You Open And Repair The Cylinder, Please Follow Below Operation:

1. Take off the cylinder from the machine.

2. Remove the head assembly and the rod assembly from the stick cylinder group.

3. If it always happens that the seal kit not perform well soon after it fitted, there maybe problem of the cylinder assembly itself. It is better to check the cylinder assembly whether need to change it.

4. Measure the seal kits before fitting.

5. Install the seals: after fix the cylinder assy, test it first before re-install the stick cylinder group on the machine.

Hydraulic Seal Installation Requirements:

1. The sealing surface of hydraulic seal gasket and flange should be clean.

2. The outer diameter of the hydraulic seal gasket should be smaller than the flange sealing surface, and the inner diameter should be slightly larger than the pipe inner diameter.

3. The pretension of the gasket shall not exceed the design requirements.

4. Torque wrenches are best used when packing asbestos gaskets.

5. When installing the gasket, tighten the nuts one by one.

6. In case of leakage, step-down treatment must be carried out after installation, and the sealing gasket must be replaced or adjusted.

FAQ:

Q1. How do I choose a raw compound for my appliC.A.Tion?

A: With years of experience in using a variety of materials, we can help you choose the material that best suits your needs, keeping in mind the cost of materials.

Q2. After we place our order, will you arrange shipment in time?

A: All products will be inspected before leaving the factory to ensure that there is no quality problem of the products will be promptly arranged for shipment.

Q3. If the product does not fit to my machine, can I return the goods?

A: We offer exchange service for defective products during the warranty time as well as refund service. Please contact us before returning the products. Customer will pay the freight of returning goods, and we are responsible for exchanging and sending the replaced or repaired items to you.

Q4. What is your sample policy?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Please feel free to send us your detailed requirements, you would be satisfied with our service.