Specifications
Supply Ability :
300 Sets / Month
Payment Terms :
T/T
Warranty :
6 Months
Model Number :
PC78US-6 PC78UU-6 PC78MR-6
Part No :
708-3T-00220 708-3T-01220 708-3T-04180
Price :
Negotiable
Packaging Details :
Wooden Case / Cartonwith Foam Protection, or as Required
MOQ :
1 Set
Delivery Time :
3-8 days
Place of Origin :
China
Applicable Model :
PC78US-6 PC78UU-6 PC78MR-6
Transportation Method :
DHL, UPS, FedEx, Sea Freight
Brand Name :
CAVOYD
Product Name :
Hydraulic Pump Assembly
MOQ :
1 set
Condition :
New / Rebuilt
Description
Excavator Hydraulic Pump 708-3T-00220 708-3T-01220 708-3T-04180 Komatsu PC78US-6 PC78UU-6 PC78MR-6 Main Piston Pump
High-performance main piston pump designed for Komatsu PC78US-6, PC78UU-6, and PC78MR-6 excavator models. This hydraulic pump ensures reliable operation and optimal performance in demanding construction environments.
Common Faults & Diagnostic Indicators
  • Weak digging power when hot: Internal leakage from worn pistons, cylinder block and valve plate
  • Engine lugging: Stuck PC valve or malfunction of EPC solenoid valve
  • Slow actions & soft lever: Worn integrated pilot pump or stuck LS valve
  • Abnormal noise & vibration: Cavitation, damaged bearing, piston shoe or pilot pump
  • Large case drain flow: Serious internal wear of pump assembly
  • Unstable operation: Abnormal EPC signal or intermittent LS valve sticking
  • EPC fault alarm: Failed EPC solenoid or damaged wiring harness
Product Gallery
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Excavator hydraulic pump 708-3T-00220 708-3T-01220 708-3T-04180 Komatsu PC78US-6 PC78UU-6 PC78MR-6 Main piston pump

Ask Latest Price
Supply Ability :
300 Sets / Month
Payment Terms :
T/T
Warranty :
6 Months
Model Number :
PC78US-6 PC78UU-6 PC78MR-6
Part No :
708-3T-00220 708-3T-01220 708-3T-04180
Price :
Negotiable
Contact Supplier
Excavator hydraulic pump 708-3T-00220 708-3T-01220 708-3T-04180 Komatsu PC78US-6 PC78UU-6 PC78MR-6 Main piston pump
Excavator hydraulic pump 708-3T-00220 708-3T-01220 708-3T-04180 Komatsu PC78US-6 PC78UU-6 PC78MR-6 Main piston pump
Excavator hydraulic pump 708-3T-00220 708-3T-01220 708-3T-04180 Komatsu PC78US-6 PC78UU-6 PC78MR-6 Main piston pump
Excavator hydraulic pump 708-3T-00220 708-3T-01220 708-3T-04180 Komatsu PC78US-6 PC78UU-6 PC78MR-6 Main piston pump
Excavator hydraulic pump 708-3T-00220 708-3T-01220 708-3T-04180 Komatsu PC78US-6 PC78UU-6 PC78MR-6 Main piston pump

Guangzhou Kawo Construction Machinery Co.,Ltd.

Verified Supplier
1 Years
guangdong, guangzhou
Since 2017
Business Type :
Trading Company, Manufacturer
Total Annual :
$1 Million -US$5 Million
Employee Number :
80~100
Certification Level :
Verified Supplier
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