Hydraulic Pump Controller 7835-45-4001 7835-45-4002 for Komatsu PC200-8M0 PC200LC-8M0 Excavator Control Unit Computer Board

The Hydraulic Pump Controller 7835-45-4001 / 7835-45-4002 is an electronic control unit designed for Komatsu PC200-8M0 and PC200LC-8M0 excavators. This controller manages hydraulic pump operation by receiving machine signals and adjusting hydraulic system performance, helping maintain smooth operation, accurate control, and efficient power output.

Manufactured as a reliable replacement part, this controller is suitable for excavator repair, maintenance, and replacement applications.

Fits for:

• Komatsu PC200-8M0 Excavator
• Komatsu PC200LC-8M0 Excavator

Applicable serial range:

• PC200-8M0 S/N 400001-UP
• PC200LC-8M0 S/N 400001-UP

Controls hydraulic pump functions accurately to improve machine response and operating stability.

Built with quality electronic components for stable operation under demanding construction environments.

Designed to replace original controller units with matching specifications and installation position.

Helps maintain proper hydraulic system performance, reducing downtime and improving working efficiency.

Suitable for heavy-duty excavator applications including construction, mining, and earthmoving operations.

A damaged hydraulic pump controller may cause:

• Hydraulic system response delay
• Weak excavator operation
• Unstable pump control
• Machine fault alarms
• Reduced working efficiency

Replacing the controller can help restore normal hydraulic control performance.

1 * Hydraulic Pump Controller
(7835-45-4001 / 7835-45-4002)

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Komatsu PC200-8M0 controller
PC200LC-8M0 hydraulic pump controller
7835-45-4001 excavator controller
7835454001 control unit
Excavator computer board
Komatsu hydraulic ECU
Excavator electrical spare parts