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Brand new Excavator parts Komatsu pc78us-6 spare valve

Excavator spare parts
December 04, 2025
Category Connection: Excavator Spare Parts
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#Excavator Electrical Parts #Excavator Spares #Excavator Parts
Brief: Wondering how this essential spare part integrates into your Komatsu excavator? This video provides a detailed walkthrough of the brand new Komatsu PC78US-6 spare valve, showing you its installation and demonstrating how it enables the use of various hydraulic attachments by controlling auxiliary oil flow.
Related Product Features:
  • This is a brand new spare valve designed specifically for the Komatsu PC78US-6 excavator model.
  • It functions as a working control element, specifically a complete valve disc, for the hydraulic system.
  • The valve provides additional, controllable hydraulic oil flow to the machine's systems.
  • It is integrated directly into the main control valve, also known as the multi-way valve.
  • This component is essential for the easy and effective operation of various hydraulic attachments.
  • Without this spare valve, the full functionality of hydraulic tools and accessories is limited.
  • It serves as a critical backup part, ensuring operational continuity and machine versatility.
  • The valve has significant reuse value, making it a practical and important spare part to keep on hand.
FAQs:
  • What excavator model is this spare valve compatible with?
    This spare valve is specifically designed for and compatible with the Komatsu PC78US-6 excavator model.
  • What is the primary function of this spare valve?
    Its primary function is to act as a working control element, providing additional, controllable hydraulic oil flow. It is integrated into the main control valve and is essential for operating various hydraulic attachments.
  • Why is this valve considered important for reuse?
    This valve is a critical component that enables the use of hydraulic attachments. Having it as a spare part ensures that your excavator's auxiliary functions remain operational, minimizing downtime and maintaining the machine's versatility, which gives it significant reuse value.
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