XJBN-00763 XJBN00763 Hyundai HCE PACKING-SEAT OF R200W7, R200W7A

1. Quick Details of  seal XJBN-00763:

2. XJBN-00763 parts on group :

3. XJBN-00763 picture:

4. Service part number :

 
5. FAQ

Q: What is XJBN-00763?
A: XJBN-00763 is a packing seal / seat packing designed for Hyundai heavy equipment.Key Specifications & ApplicationsManufacturer: Hyundia Construction Equipment (OEM). Function: Provides a high-pressure dynamic seal inside the hydraulic assembly to prevent internal fluid bypass, maintain pressure integrity, and keep contaminants out.System Location: Found inside the Main Hydraulic Pump (1/2 assembly) on Hyundai excavators.

Q: What harsh working conditions can this gasket kit handle on construction sites?
A: It can resist high‑temperature engine heat shock, muddy water splashing, fine construction dust invasion and obvious temperature fluctuation during continuous digging operation.

Q: Does this overhaul set contain all required gaskets for full engine rebuild?
A: Yes. It includes cylinder head gasket, valve cover gaskets, manifold gaskets, various rubber sealing rings and auxiliary shims to finish complete engine overhaul work.

Q: What symptoms tell us the old gaskets need to be replaced?
A: Engine shows coolant leakage, mixed oil‑water inside engine chamber, white smoke from exhaust outlet and abnormal overheating after short‑time running.

Q: How should we store these gasket assemblies in warehouse for long‑term stock?
A: Keep original packaging sealed, avoid bending, folding or heavy compression to prevent gasket cracking. Store in dry ventilated area, stay away from moisture and direct sunlight.

Q: Do I have to change engine bearings together when installing this gasket kit?
A: Bearings are not included within this kit. Please check cylinder block surface and bolt holes for deformation and scratches before mounting new gaskets.

Q: What damage will dust and tiny metal particles bring to gasket service life?
A: Hard fine particles will scratch gasket surface, form tiny gaps and cause fluid leakage far before reaching expected service cycle.

Q: Is it acceptable to fit this gasket kit onto other diesel engine models for temporary repair?
A: It is dimension‑calibrated specially for mini excavator diesel engine. Improper cross‑fit will cause poor sealing and early fluid leakage.

6. Exhibition and Wearhous

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