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Radial Piston Pump AR96872

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Product details
 
TheAR96872 Radial Piston Pumpis an original John Deere high-pressure hydraulic pump designed for tractors and other agricultural machinery. Featuring a radial piston structure, it provides efficient, durable, and contamination-resistant performance for core hydraulic functions such as steering, lifting, and suspension in tractors.
 
Key Features:
 
  • High-Pressure Output: Up to 250–350 bar (model-dependent).
 
  • Stable Flow: 20–100 L/min (adjustable based on RPM).
 
  • Durability: Alloy steel pump body with hard-chrome-plated pistons for harsh agricultural environments.
 
  • Broad Compatibility: Fits John Deere 1640–5010 series tractors and select cotton pickers (e.g., 9950–9970).
 
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2. Technical Specifications
 
【表格】
 Parameter Details
Model AR96872
Type Radial Piston Pump
Flow Range 20–100 L/min (500–2500 RPM adjustable)
Operating Pressure Rated: 200 bar; Peak: 350 bar
Speed Range 500–2500 RPM (matches engine speed)
Port Specifications SAE O-ring or BSPP threads (model-dependent)
Weight Approx. 10–15 kg (configuration-dependent)
Materials Pump body: Alloy steel; Pistons: Hard-chrome steel; Seals: Oil-resistant rubber
Compatible Models John Deere Tractors 1640–5010, Cotton Pickers 9950/9960/9965/9970
 
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3. Functions & Applications
 
  • Hydraulic Steering: Provides precise steering power for enhanced tractability.
 
  • Rear Suspension Lift: Drives three-point hitch systems for implement attachment.
 
  • Power Take-Off (PTO): Supports hydraulic motors for headers, planters, etc.
 
  • Cotton Picker Integration: Powers picking heads, conveyors, and cleaning systems in 9950–9970 models.
 
Compatible Tractor Models:
 
  • 1640, 2040, 2240, 2640, 2840, 3040, 4040, 4240, 4440, 4640, 4840, 5010.
 
  • Cotton Pickers: 9950, 9960, 9965, 9970 (verify year-specific configurations).
 
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4. Compatibility & Replacements
 
  • OEM Part: AR96872 is a genuine John Deere component requiring no modifications.
 
  • Alternative Brands:
 
      • Parker: PVP series radial piston pumps (verify flow/pressure).
 
      • Rexroth: A10VSO axial piston pumps (adapter required).
 
      • Kayaba: PSV series hydraulic pumps (check dimensional fit).
 
  • Notes:
 
      • Confirmdisplacement, rotation direction, and port alignmentbefore replacement.
 
      • Non-OEM parts may void warranties; prioritize genuine components.
 
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5. Common Failures & Solutions
 
【表格】
 Symptom Potential Cause Solution
Low Pressure Internal leakage, clogged filter Replace seals, clean/replace filter
Noise/Vibration Air ingress, worn bearings Bleed air, replace bearings
High Oil Temp Inadequate cooling, pump wear Check cooler, replace worn parts
Leakage Aged seals, loose connections Replace O-rings, tighten fittings
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