China AL82777 Hydraulic Pump | Axial Piston Variable Pump Spare Part Replacement for John Deere Tractors 6000 Series Supplier, Suppliers

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China AL82777 Hydraulic Pump | Axial Piston Variable Pump Spare Part Replacement for John Deere Tractors 6000 Series Supplier, Suppliers

AL82777 is an axial piston variable displacement hydraulic pump specifically designed for John Deere agricultural tractors. As an OEM-matched core replacement part, it primarily replaces faulty or worn-out original hydraulic pumps within the tractor's hydraulic system, ensuring stable operation of the machine's hydraulic drive functions. As an axial piston variable pump, the AL82777 replacement part offers the key advantage of dynamically adjusting output flow and pressure according to the tractor's operational load. For instance, when the tractor is deep-plowing with a plow attachment, the hydraulic system requires high-pressure, high-flow power. This pump automatically adapts its output to meet this demand. Conversely, during unloaded transfers, it reduces flow output. This capability not only satisfies the power requirements of diverse agricultural operations but also reduces energy consumption, aligning perfectly with the variable workload characteristics inherent in agricultural production.

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Product Description

PRODUCT OVERVIEW

The AL82777 axial piston variable displacement hydraulic pump replacement part is manufactured in strict compliance with John Deere OEM specifications. It precisely matches the tractor's original hydraulic lines, interfaces, and control systems, eliminating the need for major equipment modifications during replacement. Installation is straightforward, enabling rapid restoration of the tractor's hydraulic functions—such as driving suspension lift operations and hydraulic steering—for critical tasks.

As the “power heart” of the tractor's hydraulic system, the AL82777 delivers stable hydraulic output to support multiple core tractor operations. This includes lifting and lowering mounted implements, driving agricultural equipment via hydraulic output ports, and providing steering assistance. It ensures smooth progression through diverse tasks like plowing, seeding, and harvesting.

TECHNICAL SPECIFICATIONS

Part Name	Hydraulic pump	Part Number	AL82777
Product Type	Axial Piston Variable Pump	Origin	China
Quality	OEM Grade	Compatible Equipment	Agricultural tractors
Installation Interface	Same as OEM product	Unit	HYDRAULIC PUMPS (25CM3)
Comment	ORD AL161041, AL154045, 51M7048, 38H5013) (SUB FOR AL79172 APPL)
Compatible Models	6010, 6100, 6110, 6110L, 6120, 6120L, 6200, 6200L, 6210, 6210L, 6300, 6300L, 6310, 6310L, 6400, 6400L, 6410, 6410L, 6500L, 6506, 6510, 6510L, 6510S, 6600, 6610, 6800, 6810, 6900, 6910, 6910S
Related Part Numbers	AL161043, PG200865, AL161041, PG200864, AL200635, AL157201, AL151514, AL82778, AL151513, AL157203, AL213995

APPLICATIONS & SCENARIOS

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Basic Farming Drive

Supports core tractor functions like plowing and seeding. Enables precise lifting and depth adjustment for implements. Rated pressure of 165-210 bar meets heavy-duty demands.

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Implement Integration

Drives hydraulic output ports for crop protection sprayers, fertilizer spreaders, and harvesters. Balances high-power output with energy efficiency.

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System Emergency Support

Rapidly restores hydraulic control systems including power steering and differential lock brakes when failures like abnormal noise or leaks occur.

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Large-Scale Operations

Withstands field dust and rain erosion (IP54). Operating range of -10°C to 60°C accommodates seasonal demands across diverse climate zones.

COMPATIBLE EQUIPMENT & ENGINES

Category	Details / Model List
POWERTECH ENGINES	4.5L / 4045 6.8L / 6068 3.9L / 4039	4045TL050 - 4045TL063 6059 / 5.9L 6068TL050 - 6068TLA53
TRACTOR SERIES	6100, 6200, 6300, 6400 6500, 6506, 6600, 6800 6900, 6010, 6110, 6210	6310, 6410, 6510, 6610 6810, 6910, 6910S L-Series: 6200L - 6510L

FREQUENTLY ASKED QUESTIONS

1. Which tractor models are compatible with the AL82777 hydraulic pump? It is primarily compatible with John Deere 6000 Series medium-horsepower tractors, including models like 6100, 6200, 6400, 6610, 6910, and their L/S variants. It is designed to OEM specifications for a direct fit.

2. What are the signs that my hydraulic pump needs replacement? Common symptoms include difficult steering, slow or failed lifting of implements, insufficient system pressure, abnormal grinding noises from the pump, or visible oil leaks.

3. What are the technical ratings for pressure and displacement? The pump features a rated operating pressure of 165-210 bar. As a variable displacement pump, it typically ranges from 8-22 cm³/rev depending on the operating speed and load requirements.

4. What type of environmental conditions can this pump withstand? The AL82777 is built for rugged agricultural use with an IP54 rating for dust and splash resistance. it operates efficiently in temperatures ranging from -10°C to 60°C.

5. What maintenance is required to extend the pump's service life? Regularly inspect and replace hydraulic oil and filters to prevent contamination. Ensure you use high-quality mineral or synthetic hydraulic oil and maintain operating temperatures between 40-85°C.

6. Is professional installation recommended? Yes. While it is a direct replacement, the hydraulic system requires precision handling. It is important to clean lines before installation and conduct pressure tests post-installation to ensure no leaks or air pockets exist.

Product Detail

China AL82777 Hydraulic Pump | Axial Piston Variable Pump Spare Part Replacement for John Deere Tractors 6000 Series Supplier, Suppliers

Product Description

PRODUCT OVERVIEW

TECHNICAL SPECIFICATIONS