A: Delayed track braking when controls are released, travel motors overheating rapidly, external oil leakage around the travel valve cover, and an inability to climb grades smoothly.
A: Thoroughly clean the valve bore groove, ensure the sealing surface is free of nicks, lubricate the O-ring with clean hydraulic oil, and insert it squarely without twisting.
A: It is optimized for travel motor valve assemblies of ZX200, ZX210, ZX230, ZX240, ZX330, ZX350-3, and 225CLC models using part codes 4396696 or 0323404.
A: Using premium FKM/NBR compound structures, it withstands thermal loads up to 125 degrees Celsius, maintaining elasticity and preventing hard-brittle cracking under intense work cycles.
A: We provide reliably packed, correctly sorted sealing components with extended shelf lives, helping your warehouse maintain a high-quality inventory that meets immediate client repair requests.
Q: What quality options are available?
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies





















