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Home > Products > Excavator Hydraulic Pump >
Excavator hydraulic pump 708-27-04023 708-27-04022 Komatsu PC400-3 PC410-5 PC300-5 PC400-5 Main piston pump

Excavator hydraulic pump 708-27-04023 708-27-04022 Komatsu PC400-3 PC410-5 PC300-5 PC400-5 Main piston pump

708-27-04023 main piston pump

708-27-04023

main piston pump

Place of Origin:

China

Brand Name:

CAVOYD

Model Number:

PC400-3 PC410-5 PC300-5 PC400-5

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Excavator hydraulic pump 708-27-04023 708-27-04022 Komatsu PC400-3 PC410-5 PC300-5 PC400-5 Main piston pump Excavator hydraulic pump 708-27-04023 708-27-04022 Komatsu PC400-3 PC410-5 PC300-5 PC400-5 Main piston pump Excavator hydraulic pump 708-27-04023 708-27-04022 Komatsu PC400-3 PC410-5 PC300-5 PC400-5 Main piston pump Excavator hydraulic pump 708-27-04023 708-27-04022 Komatsu PC400-3 PC410-5 PC300-5 PC400-5 Main piston pump Excavator hydraulic pump 708-27-04023 708-27-04022 Komatsu PC400-3 PC410-5 PC300-5 PC400-5 Main piston pump
Product Details
Product Name:
Hydraulic Pump Assembly
Part No:
708-27-04023 708-27-04022
Applicable Model:
PC400-3 PC410-5 PC300-5 PC400-5
Condition:
New / Rebuilt
MOQ:
1 Set
Price:
Negotiable
Payment Terms:
Western Union, T/T, Assurance
Supply Ability:
300 Sets / Month
Delivery Time:
3-8 Working Days
Packaging Details:
Wooden Case / Cartonwith Foam Protection, Or As Required
Transportation Method:
DHL, UPS, FedEx, Sea Freight
Warranty:
6 Months
Highlight:

708-27-04023 main piston pump

,

708-27-04023

,

main piston pump

Payment & Shipping Terms
Minimum Order Quantity
1 set
Price
Negotiable
Packaging Details
Dimension: L50×W50×H70 cm
Delivery Time
3-8 days
Payment Terms
T/T
Supply Ability
300pcs/day
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CONTACT US
86--18127821703
280835749@qq.com
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Product Description
Excavator Hydraulic Pump 708-27-04023 708-27-04022 Komatsu PC400-3 PC410-5 PC300-5 PC400-5 Main Piston Pump
Product Overview

High-performance main piston hydraulic pump designed for Komatsu excavator models PC400-3, PC410-5, PC300-5, and PC400-5. Compatible with part numbers 708-27-04023 and 708-27-04022.

Common Faults & Diagnostics
  • Weak digging power when hot: Internal leakage from worn pistons, cylinder block and valve plate
  • Engine lugging: Stuck or misadjusted TVC torque valve
  • Slow operation: Low pilot pressure or stuck NC valve, worn pump core
  • Noise & vibration: Cavitation, damaged bearing, piston shoe or pilot pump
  • Large case drain flow: Serious internal wear of pump assembly
  • Crawler drift: Unbalanced flow between front and rear pump
  • Poor combined movements: Malfunction of NC negative flow valve
Product Images
Komatsu excavator hydraulic pump component view Hydraulic pump assembly detail Pump internal mechanism close-up Hydraulic pump mounting interface Pump external housing and connections Component identification and labeling Pump internal piston arrangement Hydraulic port and connection details Pump assembly from multiple angles Internal component wear patterns Pump maintenance and service points Complete hydraulic pump unit overview
Tags：

hydraulic piston pump

hydraulic pump for excavator

main hydraulic pump assembly

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Guangzhou Kawo Construction Machinery Co.,Ltd.
With 20 years of professional experience in construction machinery hydraulics, CAVOYD focuses on hydraulic spare parts supply and remanufacturing for excavators, bulldozers and loaders. We mainly supply hydraulic pumps, control valves, swing assemblies, travel assemblies, fan pumps and fan motors. Our parts fit Caterpillar, Komatsu, Volvo, Hitachi, Kobelco, Sany, Doosan and other mainstream brands. We provide high-quality new parts and precision remanufactured parts, serving global clients wit
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