AERO Specialties HPU-1 Assists A&P technicians with performing aircraft hydraulic tests including landing gear and control surface actuation. Use of the HPU replaces the need to use the on-board aircraft hydraulic pumps, reducing wear and long-term maintenance cost. – Intuitive, cost-effective manual control system – controls located on primary control panel, keeping technicians separated from high pressure and temperature hydraulic fluid – 3-micron supply filter with visible clog indicator – 5-micron tank return filter with visible clog indicator – Toolless access panels for simple filter changes and maintenance – Drainable 12-gal (45L) reservoir with visual tank level sight glass – Cooling fan – Full length internal drip tray – Rugged, hydraulic fluid resistant, powder coated steel top frame – Corrosion resistant aluminum cover panels – -8 (1/2″) Supply Hose – -12 (3/4″) Return Hose – 10AWG 4 wire SOOW Input Power Cable (3 wire for single phase) 2 year, bumper to bumper, factory warranty Electrical plug for input power cable not included Aircraft hydraulic couplers sold separate See specification sheet for HPU performance and input power requirements.