Shandong Shengyue Technology Development Co.,Ltd is one of the most professional xcmg high-pressure axial variable piston pump assembly 803093773 sa10vo100la9ds31r manufacturers and suppliers in China. Please feel free to buy high quality genuine auto parts at competitive price from our factory.
XCMG High-Pressure Axial Variable Piston Pump Assembly 803093773 SA10VO100LA9DS31R
FUNCTION
1. High-Pressure Power Source Output Function: Providing a continuous supply of high-pressure oil, the pump utilizes the reciprocating motion of nine internal plungers within the cylinder block to power the working implements (such as boom lift and bucket tilt cylinders) and the full-hydraulic steering systems of XCMG loaders, cranes, or excavators.
2. Load-Sensing Flow Regulation Function: This pump is capable of sensing, in real-time, the pressure signals fed back from the actuators via the multi-way control valve. If the control lever is actuated only slightly-or if the operational load is light-the pump automatically instructs its swashplate to reduce its angle, thereby outputting precisely the flow rate required to execute the specific operation.
DETAILS
| DESCRIPTION | High-Pressure Axial Variable Piston Pump Assembly | PART NUMBER | 803093773 SA10VO100LA9DS31R |
| WEIGHT |
45 kg |
VOLUME | 380×215×220 mm |
| TRUCK MOLDE | ISUZU | QUALITY | Copy,High Copy, OEM,Original |
| MOQ | 1 | WARRANTY | 1 year |
| PAYMENT | TT/WESTEN UNION | SHIPMENT | by air/sea/railway |
| BRAND | SINOSACHS | PLACE OF ORIGIN | JINAN CITY,CHINA |
| STOCK | IN STOCK | APPLICABLE SITE | ENGINE |
| PACKAGE | Carton/Woodenbox | PORT OF LANDING | Qingdao Port,China |
Common Failure Symptoms and Internal Wear Parts
1. Scoring and Internal Leakage (Leading to Weak Performance When Hot): Core Wear Parts: Valve Plate, Cylinder Block.
Symptoms: If the metal mating surfaces of these components are scored by minute grit particles, high-pressure hydraulic fluid will leak excessively back into the pump housing, causing the loader to exhibit "slow lifting after warming up" or "heavy steering."
2. Piston Shoe Wear (Leading to Abnormal Noises and Knocking Sounds within the Pump Body): Core Wear Parts: Piston Assemblies (9 units), Return Plate, Spherical Guide.
Symptoms: The loss of the lubricating hydraulic oil film between the piston shoes and the swashplate results in direct metal-to-metal friction; during operation, continuous metallic knocking sounds emanate from within the pump body.
3. Control System Failure (Leading to Engine Lugging, Stalling, or Loss of Pressure): Core Wear Parts: LA9DS Variable Control Valve Assembly (Control Spool, Adjusting Spring).
Symptoms: If the control spool becomes jammed by gummy deposits within the hydraulic fluid, the pump is unable to timely reduce the swashplate angle in response to the load; this causes the loader's engine to lug down and stall immediately when performing heavy-duty tasks.
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