a10vso piston pump

As the core power component of hydraulic systems in construction machinery, the a10vso piston pump is widely used in various medium-sized equipment due to its precise power output and stable performance. However, under long-term high-intensity operation or improper maintenance, this series of piston pumps is prone to various faults. If these issues are not identified and repaired in time, they can not only affect equipment operation efficiency but also accelerate component wear and increase maintenance costs. This article provides a detailed explanation of common daily faults of the a10vso piston pump, troubleshooting techniques, and standard repair methods to help construction units quickly resolve problems. Based on years of industry experience, Elephant Company offers professional references for fault repair.  

The most common daily faults of the a10vso piston pump fall into three main categories, each with clear troubleshooting directions and repair methods that can be performed without complex equipment. The first category is hydraulic oil leakage, typically occurring at pump body connections and sealing points. The main causes are aging seals, loose bolts, or worn sealing surfaces. During troubleshooting, focus on inspecting the appearance of seals and checking bolt tightness; during repair, simply replace the faulty high-quality seals and tighten any loose bolts. If the sealing surface is worn, it can be polished to prevent secondary leakage.

The second category is abnormal noise and vibration of the pump body, mostly caused by insufficient oil suction, component wear, or air entering the system. During troubleshooting, first check the hydraulic oil level and purity, and ensure that the suction line is not blocked and does not leak air; if oil issues are ruled out, inspect key components such as the plunger and slipper for wear. During maintenance, promptly refill or replace the hydraulic oil, clean the suction line, and replace worn parts with original factory-compatible components. After replacement, calibrate the parameters to ensure smooth operation.

The third category is insufficient power output and unstable pressure, mainly caused by sticking of the flow control mechanism, wear of the distribution plate, or hydraulic oil contamination. During troubleshooting, first clean any debris from the control mechanism and check the surface of the distribution plate for scratches or wear. During maintenance, disassemble the control mechanism for cleaning and lubrication, replace worn distribution plates promptly, and replace contaminated hydraulic oil. Completely remove air from the system to ensure stable pressure and flow output.

Standard fault maintenance relies on high-quality parts and professional technical support. Elephant Company has been deeply engaged in the hydraulic field for nearly 20 years, providing comprehensive support for the maintenance of A10VSO piston pumps. The core repair parts supplied for A10VSO piston pumps are all manufactured to original factory standards, perfectly matching the pump body, ensuring reliable quality and effectively preventing secondary failures after repair. At the same time, a professional technical team is available to provide remote troubleshooting guidance, on-site repairs, and other services to help construction units quickly identify problems. With a ready stock of 1,300 types of hydraulic parts, repair components can be delivered quickly within 1-7 days, reducing equipment downtime. Relying on high-quality products and professional services, Elephant Company has become a trusted hydraulic solutions partner for construction units.

rexroth a10vso manual pdf

a10vso datasheet

a10vso hydraulic pump

rexroth a10vso service manual pdf

rexroth a10vso parts manual pdf

bosch a10vso pump diagram

rexroth axial piston pump catalogue

a10vso datasheet pdf