If you are experiencing slow hydraulic response or unusual noise in your equipment, it is time to inspect your 708-1S-00252 (also known as 7081S00252) main pump. As a critical component for the PC30MR-2 and PC30UU-3 models, this hydraulic pump ensures the smooth operation of your excavator's boom, arm, and bucket.
| Item Detail | Product Data |
|---|---|
| Model NO. | PC30MR-2, PC30UU-3 Excavators |
| Part Number | 708-1S-00252 / 7081S00252 |
| Product Name | Hydraulic Pump / Main Pump |
| Type | Piston Pump Assembly |
| Condition | Brand New, OEM Standard Replacement |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch |
| Application | Excavator hydraulic system maintenance, overhaul |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | DHL, Fedex, EMS, UPS, Air/Sea Cargo |
Why choose our OEM-standard replacement over generic or used parts?
| Feature | Our Replacement Pump | Used/Rebuilt Units | Generic Market Parts |
|---|---|---|---|
| Precision Fit | 100% Match for PC30MR-2 | Variable wear levels | Potential mounting issues |
| Service Life | Full Factory Lifecycle | Unknown remaining hours | Short lifespan (3-6 months) |
| Working Pressure | Standard 30MPa+ Stability | Internal leakage risks | Pressure fluctuations |
| Material Quality | High-Grade Alloy Steel | Fatigued metal | Low-grade cast iron |
| Warranty Support | Full Manufacturer Guarantee | No Warranty | Limited/No Support |
| Installation Cost | Zero Modification Needed | Possible repair needed | Frequent adjustments required |
Q: What causes weak hydraulic power in my PC30UU-3?
A: Usually, this is caused by internal wear of the 708-1S-00252 pump. When the internal clearances increase, oil bypasses the pistons, reducing flow and pressure. Replacing with a brand new pump restores original digging force.
Q: How can I identify if my 708-1S-00252 pump is failing?
A: Watch for these signs: excessive vibration in the hydraulic lines, abnormally high oil temperatures, and jerky cylinder movements. These symptoms often indicate mechanical failure within the pump assembly.
OEM-standard tri-metal structure: Ensures extreme durability under high-pressure conditions.
Trusted by repair shops & equipment fleets: Proven track record in construction and rental markets worldwide.
Not sure how this issue affects your equipment? Our team helps operators:
Identify potential risks during routine maintenance before they become costly breakdowns.
Recommend suitable replacement parts based on your specific machine serial number.
Support both inspection advice and parts supply to keep your project on schedule.
We are a leading supplier specializing in high-performance engine and hydraulic solutions. We provide complete engine assemblies and precision components for brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.
Our core inventory features high-demand items such as: Cylinder Liners, Pistons, Piston Rings, Main Bearings, Con Rod Bearings, Thrust Washers, Overhaul Gasket Kits, Diesel Fuel Pumps, Fuel Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
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