A&P Hydraulics

Tel: 910-371-1151
9283 Industrial Blvd., Leland, NC 28451

Series 850 Hydraulic Power Unit Weather-proof, diesel powered hydraulic power unit.

Deisel powered, weatherproof, hydraulic power unit for aircraft

Series 850, Hydraulic Power Unit

The Series 850 hydraulic power unit features weather-proof, aluminum cabinet and dependable Perkins diesel engine. Available in electric motor as prime mover.

For Aircrafts: Airbus A-300, Airbus A-310, Airbus A-318, Airbus A-319, Airbus A-320, Airbus A-321, Airbus A-330, Airbus A-340, Airbus A-340-600, Airbus A-380, Boeing 787, Boeing 747, Boeing 767, Boeing 777, Boeing 737 500, Boeing 737 600, Boeing 737 700, Boeing 737 800, Boeing 737 900, Bombardier CRJ 900, Embraer ERJ 170, Embraer ERJ 190, Gulfstream G550

Our competent engineering staff ensure you are provided with the exact hydraulic test equipment for current and future applications.


Standard Features & Specifications
Diesel Powered, Weather-Proof Hydraulic Power Unit

Hydraulic Power Unit (model #05-852-**)

The 850 hydraulic power unit features weather-proof, aluminum cabinet and dependable Perkins diesel engine (available in electric motor as prime mover).

  • 850 hydraulic power unit schematic

    850 Hydraulic Power Unit Schematic

  • 850 parts indicator for hydraulic power unit


  • Ordering Instructions

  • 850 Hydraulic Power Unit Spec Sheet

    Spec Sheet (PDF)

  • Perkins Diesel Engine
    1. Perkins Worldwide Factory Support
    2. Automatic Engine Shut-Down Low Oil Pressure, Over Temperature
    3. Current Low Emission Standards
    4. Will Operate on Jet-A or Diesel Fuel
  • Panel Mounted Controls for Ease of Operation and Safety
    1. Pump Flow Adjustment (0-Full GPM)
    2. Pump Pressure Adjustment (0-Full PSI)
    3. By-Pass Dump Valve
    4. Engine Controls, Start, Throttle and Tach
  • Durable 0.90 Brushed Aluminum Cabinet Construction
    1. Large Hinged Rear Access Door Provides Convenient Access and Inspection
    2. Removable Top Panel for Ease of Access to Unit's Components
    3. No Exterior Paint to Fade or Chip with Usage
    4. Guaranteed Not to Rust
  • Safety Assurance with Automatic Engine Shut-Down
    1. Low Oil Pressure
    2. Coolant Over Temperature

  • Super Clean Filtration - Industry Leading Filtration Ensures Quality While Increasing Aircraft Component Life and Decreasing Aircraft Filter Changes
    1. High Efficiency, Non-Bypass Pressure
      Filter (1 Micron Absolute)
    2. Large Capacity Return Filter (3 Micron Absolute)


  • Operational Warning Lights
    1. Engine Water Temperature and Oil Pressure
      LED Warning Indicator
  • Instrumentation
    1. High Pressure Dual Scale Flow Meter (4% Accuracy)
    2. 6" Liquid Filled Pressure Gauge (1% Accuracy)
    3. Dual Scale Pyrometer / Oil Temperature Gauge
    4. Hour Meter

Standard Features:

  • 100% Duty Cycle, Will Deliver Maximum Flow @ Maximum Pressure
  • Heavy Duty Trailer with Tow Bar and Brake
  • Solid 16" Wheels, Guaranteed to Never Go Flat
  • All Welded 11 Gauge Aluminum Cabinet
  • Heavy Duty All Welded Steel Frame with Fork Lift Tubes
  • Weather Proof Cabinet
  • Removable Top Panels and Rear Access Door for Ease of Access to Unit's Components
  • High Efficiency Oil Cooler
  • Easy Access Exterior Fluid Sampling
    Valve to Meet Quality Parameters
  • Stainless Steel Reservoir (150% of Maximum Pump Flow)
  • Stainless Steel Fuel Tank (8 hrs Operational)
  • Reservoir Selector Valves (to use either unit's or aircraft's reservoir)
  • Standard Pressure Hoses and Return Hoses, 25 ft. (7.62 m) Long
  • Current Pressure Gauge and Flow Meter Certificate of Calibration
  • Durable Laser Engraved, Aluminum Placards
  • Panel Mounted Operational Instructions