707-98-04670 Bucket Cylinder Seal Repair Kit 7079804670 Komatsu PC20MR-2 PC20MR-2-A Sealing Kit

707-98-04670 Bucket Cylinder Seal Repair Kit 7079804670 Komatsu PC20MR-2 PC20MR-2-A Sealing Kit

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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.

Our Advantage:
1. We have more than ten years of sales experience in excavator sealing systems, seal kits, hydraulic pump parts and engine parts in the international and domestic markets.
2. We provide Kobelco, Hitachi, C.A.T, Komatsu, Hyundai, Daewoo and Doosan complete sets for booms, arm, buckets, swing motors, travel motors, main pumps, center joints, crawler adjustment cylinders and gear pumps seals and seal kits.
3. Our Factory have advanced technology and 100% testing before delivery.
4. Quick delivery and competitive price.
5. The larger quantity you order, the better price we can supply.
6. We have a professional team to offer professional service for you.
7. We can offer New and Used, OEM, Good quality, Aftermarket parts to you.
8. All parts can check with part number, all parts can order by part number.
9. Safe packing to protect the goods, such as wooden box, Iron sheet.

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