XKAY-00278 XKAY00278 Hyundai HCE SEAL KIT OF R300LC9S, R300LC9SH, R305LC7

1. Quick Details of  seal XKAY-00278:

2.  XKAY-00278 parts on group :

3. XKAY-00278 picture:

4. Service part number :

 
5. FAQ

Q: What kind of hydraulic pressure can these sealing components withstand steadily?
A: It can adapt to frequent pressure changes under normal construction working conditions.

Q: What kind of working environment can this seal set adapt to?
A: It fits most medium‑pressure hydraulic systems, works well within normal construction machinery temperature range.

Q: How should we store these sealing accessories if they will not be installed right away?
A: Keep original packing intact, avoid bending or flattening flat sealing rings, stay away from heat source and ultraviolet sunlight exposure.

Q: Is it necessary to replace motor bearing while fitting this new set of sealing components?
A: Bearings do not belong to seal kit scope, but you need to check bearing wear condition before assembling new seals.

Q: Will mixed or degraded hydraulic oil shorten service cycle for these travel motor seals?
A: Degraded hydraulic fluid will speed up rubber swelling and aging, which will trigger oil leakage much earlier than expected.

Q: Can this product prevent hydraulic oil leakage effectively?
A: The precise size design effectively reduces internal leakage and external oil seepage.

Q: What construction scenarios often require this arm cylinder seal kit for regular maintenance?
A: It is widely used for maintaining mini excavators working on villa foundation projects, landscape engineering, pipeline trenching and rural road reconstruction.

6. Exhibition and Wearhous

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