ZF 4 BP 230 Clutch K2/K3 Repair Kit 4681.298.015: Overhaul Kits for 2nd and 3rd Gears

Introduction: Critical Clutches K2 and K3

The K2 and K3 clutches in the ZF 4 BP 230 transmission are fundamental for engaging 2nd and 3rd forward and reverse gears. High operational stress makes the K2 and K3 clutch packs susceptible to wear. The required repair kit for these crucial couplings is 4681.298.015.

This procurement guide from Tianjin XiaoHang Construction Machinery Co., Ltd. focuses on sourcing the K2/K3 Repair Kit 4681.298.015 and ensuring quality control for these vital components.

Section 1: K2 and K3 Clutch Engagement

The Role in Speed and Direction

The K2 clutch is essential for 2nd gear (KV/K2 forward, KR/K2 reverse), and K3 is used for 3rd gear (KV/K3 forward, KR/K3 reverse) and also 4th gear (K4/K3 forward). Their failure directly compromises machine usability. The nominal pressure for these clutch packs is 16+2 bar.

Section 2: Sourcing Complete and Verified Repair Kits

The Material Number 4681.298.015

The repair kit material number 4681.298.015 covers the repair of these high-duty components. XiaoHang Machinery Co.’s 20 years of repair expertise ensures our supplied kits include:

1. Verified Friction Discs: Engineered for high thermal stability.
2. Complete Sealing Elements: Including O-rings (e.g., 64X3 and 120X3 for the piston) to guarantee optimal hydraulic engagement pressure.

Section 3: Fast Supply for Multi-Clutch Repairs

Mitigating Downtime on Overhauls

Overhauling K2 and K3 requires numerous specialized parts. XiaoHang Machinery Co. utilizes its efficient Chinese supply chain to offer fast lead times and competitive pricing on the complete 4681.298.015 repair kit, minimizing the total repair cycle time.

Conclusion: Guarantee 2nd and 3rd Gear Performance

For the ZF 4 BP 230 K2/K3 Repair Kit 4681.298.015, rely on the technical authority and quick supply of Tianjin XiaoHang Construction Machinery Co., Ltd.