A: Look for visible oil leakage at the pump-to-engine interface or a sudden drop in hydraulic speed and cycle times. If the pump housing temperature exceeds normal limits or you find hydraulic oil in the gear case, the shaft seals in the K3V112XLB kit likely need immediate replacement.
A: Absolute cleanliness is mandatory to prevent scoring of the precision surfaces. Ensure the pump shaft is polished and free of burrs. Use dedicated installation sleeves to slide seals over splines, and always pre-lubricate components with clean hydraulic oil to avoid dry-start damage.
A: This kit is specifically designed for the Kawasaki K3V112DTP pump found on SK210-8, DH225-7, and SY215C models. Verify the "K3V112" designation on your pump's nameplate. Since internal configurations vary by regulator type, cross-referencing your machine serial number is highly recommended.
A: Our kit features premium Fluorine rubber and reinforced TPU, which remain elastic and stable in temperatures up to 120°C. This prevents seal extrusion and hardening during long, high-intensity shifts in open-pit mining, ensuring the main pump maintains its rated pressure and flow.
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





















