300611-00203A DX340LCA Excavator Computer Board Controller E-EPOS Control Unit Replacement Spare Parts

The 300611-00203A E-EPOS Controller Computer Board is a high-performance electronic control unit designed for Doosan DX340LCA excavators. It is responsible for managing and coordinating machine electronic systems, helping ensure accurate communication between the excavator control system and hydraulic operation components.

Manufactured as a reliable replacement spare part, this controller provides a cost-effective solution for repairing excavator electrical control issues and restoring stable machine performance.

Advanced control technology helps improve communication accuracy between excavator systems, supporting smooth machine operation and efficient performance.

Designed according to original equipment specifications, allowing convenient replacement of damaged or faulty controller units.

Built with a strong protective housing and industrial-grade electronic components to withstand demanding construction environments.

Provides reliable signal processing and system management for heavy-duty excavator applications.

Ideal for excavator repair shops, equipment owners, and machinery parts distributors.

Compatible Excavator Model:

• Doosan DX340LCA Excavator

Related Controller Numbers:

• 300611-00203A
• 300611-00203 Series Controller

This controller may be required when the excavator experiences:

• Machine communication errors
• Hydraulic control abnormalities
• Unstable excavator operation
• Controller fault alarms
• Engine and system communication problems

✔ Professional excavator electronic parts supplier
✔ Strict quality inspection before shipment
✔ Reliable replacement components
✔ Support for bulk orders and worldwide delivery
✔ Technical support for construction machinery parts