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Guangzhou Kawo Construction Machinery Co.,Ltd.

  • China,Guangzhou ,Guangdong
  • Verified Supplier
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China Komatsu PC600-8 650-8 excavator main control valve is 709-99-15100
China Komatsu PC600-8 650-8 excavator main control valve is 709-99-15100

  1. China Komatsu PC600-8 650-8 excavator main control valve is 709-99-15100
  2. China Komatsu PC600-8 650-8 excavator main control valve is 709-99-15100
  3. China Komatsu PC600-8 650-8 excavator main control valve is 709-99-15100
  4. China Komatsu PC600-8 650-8 excavator main control valve is 709-99-15100

Komatsu PC600-8 650-8 excavator main control valve is 709-99-15100

  1. MOQ: 1 set
  2. Price: Negotiable
  3. Get Latest Price
Condition New / Rebuilt
Warranty 6 Months
Transportation Method DHL, UPS, FedEx, Sea Freight
Supply Ability 100pcs/day
Packaging Details Wooden Case / Cartonwith Foam Protection, or as Required
Delivery Time 3-7 Weekdays
Payment Terms T/T
Part No 709-99-15100
Product Name Excavator control valve
Certification ISO90001
Brand Name CAVOYD
Place of Origin China
Model Number PC600-8 PC600LC-8 PC650-8

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  1. Product Details
  2. Company Details

Product Specification

Condition New / Rebuilt Warranty 6 Months
Transportation Method DHL, UPS, FedEx, Sea Freight Supply Ability 100pcs/day
Packaging Details Wooden Case / Cartonwith Foam Protection, or as Required Delivery Time 3-7 Weekdays
Payment Terms T/T Part No 709-99-15100
Product Name Excavator control valve Certification ISO90001
Brand Name CAVOYD Place of Origin China
Model Number PC600-8 PC600LC-8 PC650-8
High Light 709-99-15100 ,Main Control Valve For Komatsu PC600-8 ,709-99-15100 main control valve
Komatsu PC600/650-8 Excavator Main Control Valve
Part Number: 709-99-15100
Procurement Recommendations
  • Verify OEM part number and confirm valve assembly compatibility with complete boom, arm, bucket, and travel spool sections
  • Ensure new or remanufactured valves include hydraulic bench test reports covering pressure, flow, and internal leakage for each section
  • For remanufactured valves, confirm spools are new or honed and repaired, with replacement of all O-rings, relief valves, check valves, pressure compensators, and LS shuttle valves
  • Inspect valve block for cracks upon arrival and protect oil ports to prevent dirt contamination
  • Secure the valve during transportation to avoid impact damage to ports and precision spools
  • Clean hydraulic tank and pipelines before installation, replace all hydraulic filters, and bleed air from the system
  • Test boom, arm, bucket, travel movement, cylinder drift, and system relief pressure after installation
Common Faults & Solutions
Spool & Valve Bore Wear, Excessive Internal Leakage
Symptoms: Weak digging power; performance worsens when hot; cylinder drift and high oil temperature
Cause: Contaminated oil scratches spool and bore, increases clearance
Stuck Spool, Slow or Jerky Action
Symptoms: Stiff control lever, delayed movements; no operation if spool stuck at neutral
Cause: Dirt, oil sludge, deformed or broken return spring
Main Relief Valve / Pressure Compensator Failure
Symptoms: Low working pressure, pressure fluctuation, whistling noise, poor combined action
Cause: Worn valve parts, fatigued spring, clogged orifice
Damaged O-rings, External Oil Leakage
Symptoms: Oil seepage between valve slices and end caps
Cause: Loose bolts and aged seals, air ingress triggers cavitation
Clogged LS Shuttle Valve and Orifice
Symptoms: Abnormal LS signal pressure, poor pump-valve matching, overheating and high fuel consumption
Cause: Fine contaminants block load-sensing passages
Holding Valve Seal Failure, Cylinder Drift
Symptoms: Boom/arm sinks slowly, worse under heavy load
Cause: Dirt or wear on sealing surface of holding valve
Valve Block Cracking (Rare but Serious)
Symptoms: Sudden heavy oil leakage, unable to build pressure
Cause: Pressure shock, uneven bolt torque, casting defects
Komatsu PC600/650-8 Excavator Main Control Valve component view Komatsu PC600/650-8 Excavator Main Control Valve installation diagram

Company Details

Bronze Gleitlager

,

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 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Trading Company,Manufacturer

  • Year Established:

    2017

  • Total Annual:

    $1 Million -US$5 Million

  • Employee Number:

    80~100

  • Ecer Certification:

    Verified Supplier

Guangzhou Kawo Construction Machinery Co., Ltd. Company Profile Professional Excavator Hydraulic Products Manufacturer & Service Provider Founded in 2017, Guangzhou Kawo Construction Machinery Co., Ltd. is a professional manufacturer and service provider specializing in excavator hydraulic produ... Guangzhou Kawo Construction Machinery Co., Ltd. Company Profile Professional Excavator Hydraulic Products Manufacturer & Service Provider Founded in 2017, Guangzhou Kawo Construction Machinery Co., Ltd. is a professional manufacturer and service provider specializing in excavator hydraulic produ...

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  • Guangzhou Kawo Construction Machinery Co.,Ltd.
  • Shop 13-14, Building B, No.141 Zhucun East Ring Road, Zhuji Subdistrict, Tianhe District, Guangzhou City, Guangdong Province
  • https://www.ecer.com/corp/uuuges0-cavoydconstruction.html

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