Custom AZ64862 Hydraulic Pump Gear Pump Pistion Pump Spare Part Replacement for John Telescopic loader 3215/3220/3420 Manufacturer, Factory

AZ64862 Hydraulic Pump is an OEM-grade replacement part specifically engineered for John Deere 3215, 3220, and 3420 series telescopic handlers. As the core power component of the hydraulic system, it precisely restores power output for critical equipment functions such as lifting and telescoping, ensuring operational efficiency and stability. The AZ64862 replacement pump fully matches the original hydraulic system specifications of John Deere 3215/3220/3420 telescopic handlers. Its mounting interfaces and oil circuit design seamlessly integrate with the original vehicle, requiring no additional modifications. Compatible with the equipment's existing hydraulic control logic, it directly replaces aged or faulty pump bodies to rapidly restore the hydraulic system's power transmission performance.

Product Description

OVERVIEW
The AZ64862 Hydraulic Pump is an OEM-grade replacement part specifically engineered for John Deere telescopic loaders such as models 3215, 3220, and 3420. As the core power component of the equipment's hydraulic system, the AZ64862 precisely restores power output for critical functions like lifting and telescoping, ensuring operational efficiency and stability.

This hydraulic pump replacement is suitable for diverse applications including construction, agricultural operations, and material handling. It ensures stable loader performance under demanding conditions such as heavy loads and frequent start-stop cycles, preventing operational interruptions caused by pump failures.

SPECIFICATIONS
Part Name Hydraulic Pump Part Number AZ64862
Unit VARIABLE HYDRAULIC PUMP Product Type Hydraulic Pump
Compatible Equipment Telescopic loader Pump Type External Gear Pump
Weight 75 lb Height 12.3 in
Width 15 in Length 17.2 in
Compatible Models John Deere 3215 / 3220 / 3420 Operating Temp -20°C ~ 80°C
CORE APPLICATIONS
Application Operation Content Function of the Pump Adaptation Value
Construction Material handling, earthwork, component installation Precise positioning & heavy-load lifting 21MPa stable output, suits frequent start-stops
Agricultural Hay bale handling, grain transfer, hoisting Supports pitchforks/buckets attachments Contamination-resistant for dusty environments
Municipal Pipeline laying, emergency response Flexible boom extension with micro-adjustment Low noise (≤65dB) for urban operations
Logistics Pallet stacking, container loading Sustained lifting power with controllable speed 95% Volume efficiency, energy saving
Mining Ore loading, waste clearance Withstands heavy impact and continuous duty Peak pressure 25MPa, wear-resistant
Key Application Advantages
  • Power Adaptation: Rated 2200 rpm, response delay ≤0.3 seconds.
  • Easy Installation: SAE B flange, G1/G1 1/4 ports; no modification required.
  • Condition Durability: Temperature tolerance -20°C to 80°C; NAS 8 contamination resistance.
  • Long Lifespan: Case-hardened components (HRC 58-62) for 10,000+ hours of operation.
COMPATIBLE MODELS
TELESCOPIC HANDLER Models:
  • 3215 - TELESCOPIC HANDLER
  • 3220 - TELESCOPIC HANDLER
  • 3420 - TELESCOPIC HANDLER
Units containing spare part AZ64862:
  • VARIABLE HYDRAULIC PUMP (System-specific for 3220 series)
FREQUENTLY ASKED QUESTIONS
Is AZ64862 compatible with other John Deere models?
This is a dedicated replacement for models 3215, 3220, and 3420. Due to specific SAE B flange interfaces and pressure parameters (21MPa), cross-model use is not recommended.
How does it differ from the OEM pump performance?
The core parameters match OEM specifications exactly. The identical external gear design ensures boom response latency remains ≤0.3 seconds, maintaining original equipment efficiency.
When should I replace my hydraulic pump?
Key symptoms include weak lifting, pressure dropping below 18MPa, abnormal noise, oil leakage, or oil temperatures exceeding 80°C.
Does replacement require modifying the piping?
No modifications are needed. Interfaces are fully compatible. Simply tighten flange bolts to OEM specifications (180-200 N·m) and ensure proper inlet suction pressure.
What are the startup precautions after installation?
Fill the pump housing with ISO VG 46 oil first to purge air. Start the engine in brief cycles (≤5s) to confirm rotation, then idle for 3-5 minutes to check for leaks.
What is the recommended maintenance schedule?
Inspect seals and pressure every 2000 hours. Replace core seals every 5000 hours and perform a comprehensive overhaul every 10,000 hours.

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