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708-3S-00511 7083S00511 Hydraulic Pump Main Pump Assembly for PC35MR-2 PC35-2 Excavator

Hydraulic failure in mini excavators causes immediate project stagnation and lost revenue. The 708-3S-00511 Main Pump Assembly solves these reliability issues for PC35MR-2 fleets, delivering high-precision flow and pressure to restore machine responsiveness in demanding urban construction sites.

  • Item NO.:

    708-3S-00511
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Unlike refurbished units, the 708-3S-00511 provides OEM-level durability and superior thermal stability. For wholesalers and agents, stocking this high-performance pump means fewer warranty claims and strengthened client trust through guaranteed fitment and long-term operational efficiency.

708-3S-00511 Hydraulic Pump

 
Product Specifications

Part Number  708-3S-00511
Part Name Hydraulic Main Pump Assembly
Compatible Brand Komatsu
Applicable Models PC35MR-2 PC35-2
Application Excavator hydraulic system
Material High-Strength Manganese Steel
Product Color Metallic Grey
Working Temperature -20°C to 90°C
Key Function Main Hydraulic Power Output
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Precision Flow Control

Optimized for PC35MR-2 systems to ensure smooth simultaneous movements and high digging forces even during complex multi-functional operations.

Leak-Free

Enhanced Wear Resistance

Built with specialized hardened alloy pistons and valve plates to withstand abrasive contaminants common in mining and heavy-duty excavation sites.

Direct Fitment

Plug-and-Play Integration

Engineered as a 1:1 replacement for part number 7083S00511, ensuring exact bolt-hole alignment and hydraulic port matching for fast installation.

Rigorous Testing

Reliable Supply Tiers

Available in Original, OEM, and Premium Aftermarket grades, allowing distributors to meet diverse client budgets with guaranteed quality.
 
 

 

Excavator Hydraulic Part

FAQ


Q: How do I perform a fault diagnosis if my machine loses power?
A: If your PC35-2 exhibits slow travel or weak boom lift, check for excessive vibration or abnormal noise from the pump area. These symptoms often indicate internal cavitation or wear in the 708-3S-00511 cylinder block, necessitating an immediate pressure test to prevent downstream valve damage.
 
Q: What are the critical technical requirements for a successful installation?
A: You must thoroughly flush the hydraulic system to remove metallic debris from the old pump. Before startup, fill the 708-3S-00511 case with clean hydraulic oil via the drain port to ensure the rotating group is lubricated, preventing a "dry start" which can cause catastrophic failure.
 
Q: How can I confirm this pump is the correct procurement match for my fleet?
A: Always verify the 10-digit part number 708-3S-00511 on your existing nameplate. For PC35MR-2 models, check the input shaft diameter and the number of splines to ensure the pump interfaces perfectly with your engine's fly-wheel coupling.
 
Q: How does this pump assembly perform in extreme environments?
A: Designed for global industrial use, the 708-3S-00511 utilizes high-specification seals that maintain integrity in temperatures up to 90 degrees Celsius. Its robust housing is engineered to resist thermal shock in sub-zero climates, ensuring consistent hydraulic viscosity and performance.
 

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.

Leave A Message

Leave A Message
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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