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RITO Hydraulic Pump Assembly 9136625 EX550-3 A7VO250 Tandem Pump Assembly 9136529 0001284 EX600-3 Main Hydraulic Pump

Hydraulic system interruptions can severely affect production efficiency on large excavators. Featuring 9136625, this hydraulic pump assembly is engineered to provide dependable power transmission for EX550-3 machines, supporting demanding excavation tasks with steady hydraulic performance and responsive system control.

  • Item NO.:

    9136529 0001284
  • Order(MOQ):

    1
  • Payment:

    T/T, WESTERN UNION, CHINESE BANK,PAYPAL
  • Product Origin:

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

9136529 Hydraulic Pump

 
Product Specifications

Part Number 
9136529
Part Name Hydraulic Pump
Compatible Brand Hitachi
Applicable Models EX550-3, EX600-3
Application Excavator
Material High-Grade Alloy Steel
Product Color Grey
Working Temperature -20°C to +85°C
Key Function Generates and distributes hydraulic power throughout the machine
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Dual-Pump Power Distribution

Tandem architecture supports multiple hydraulic functions operating efficiently at the same time.

Leak-Free

Consistent Pressure Management

Helps maintain stable hydraulic performance during heavy digging and loading cycles.

Direct Fitment

Built for Large Excavators

Engineered to meet the hydraulic demands of high-capacity earthmoving equipment.

Rigorous Testing

Long-Service Structural Design

Manufactured with durable components to support extended operational periods.

Excavator Hydraulic Part

FAQ


QWhat fault characteristics commonly point to hydraulic pump deterioration?
A: Operators may notice reduced breakout force, sluggish attachment movement, unstable hydraulic pressure, abnormal sounds, or excessive oil heating.

 

QWhat technical requirements should be followed during installation?
A: Ensure contamination-free hydraulic lines, inspect all sealing surfaces, use clean hydraulic oil, and complete air purging procedures before machine startup.

 

Q: How does this pump handle demanding field conditions?
A: The tandem pump structure is designed to maintain reliable hydraulic performance under continuous workloads, heavy-duty excavation, and harsh jobsite environments.
 
Q: Which inspections are recommended after fitting the pump?
A: Check pressure stability, flow response, oil temperature, system leakage, and machine operating performance during the initial service period.
 
Q: What quality options are available?

A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.

 

Q:Why Choose RITO?
A:Listed Factory
   Stable&Reliable Quality
   OEM Factory for Chinese Top Excavator Brands
   Supplier to Fortune 500 Companies

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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