HPU Size 4
AERO Specialties HPU-4 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 digital control interface - 3 adjustable flow and pressure setpoints allowing for simple adjustments during testing - Digital display of pressure, flow, temperature, reservoir level, and fluid flow path - Supply/return filter clog indication - Push button control of bypass valve and reservoir selector valve - Comprehensive fault and advisory list to assist with troubleshooting - Enhanced safety logic preventing incorrect operation - Seamless option integration (return backpressure gauge, contamination monitor) - 3-micron supply filter - 5-micron return filter - Toolless access doors allowing for simple filter changes and regular maintenance - Drainable 75-gal (284L) stainless steel reservoir with redundant reservoir level sight glass - Twin fan oil cooler - Full length internal and external drip trays - Galvanized base frame with hydraulic fluid resistant, powder coated steel top frame - Steerable towing gear - Corrosion resistant aluminum cover panels - -16 (1") Supply Hose - -24 (1.5") Return Hose - 2AWG 4 wire Type W Input Power Cable 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, input power requirements, and available options