Alison T56-A14/A15
2Pages

Aerotest Limited Aerotest Limited Consultants & Specialists in Aero Engine Test FaerJrfres & Ground Support Equipment Consultants & Specialists in Aero Engine Test Facilities & Ground Support Equipment ATL 1303-001: Air & Anti-Icing Valve Test Facility The compact, mobile, user friendly and cost effective Air Valve test facility has been designed for a modern and safe postoverhaul testing capability of air and anti-icing solenoid valves used within the Alison T56-A14/ A15 Turbo-prop engines. This state-of-the-art facility has been designed to replace the Alison Air Valves Test Stand Assembly part number 23002225/01-088-4202, NSN 492001-088-4202 and associated Technical Manual documentation TO 33D4-6-183-1 which is now obsolete. The test facility consists of a fully mobile brushed stainless steel cabinet integral test/ viewing chamber with an ergonomically angled control panel containing all necessary instrumentation, pre-configured for each of the units being tested and for observing test responses. The cabinet incorporates the compressed air supply system, filtration, pipe work, vacuum vessel and all instrumentation. Double doors both front and rear allows easy access for routine maintenance and calibration. The facility has been specifically designed to offer the following capability: • Opening and closing tests. • Internal and external leakage tests. • Flow tests. • Cycling tests. The unit will be C.E. certified to meet current legislation and EU directives. To operate, the facility must be connected to a suitable local mains electrical 3 phase supply. Part Marking The air & anti-Icing valve facility is individually identified as follows: • Part Number. • NATO Stock Number (NSN). • Description. • Individual Serial number. Air & Anti-Icing Valve Testing The air & anti-Icing valve facility is designed to test the following: T56-A-15 • Compressor air bleed valves - 6814317 & 6809125. • Burner drain valves - 6824295 & 6859485. • Anti-Icing valves - 6809573 & 23030058. • Anti-icing solenoid valve - 6781568. T56-A-15LFE • Compressor air bleed valve - 6814317. • Burner drain valve - 6859485. • Anti-Icing valves - 6809573 & 23030058. • Anti-icing solenoid valve - 6781568. T56-A-14 • Compressor air bleed valve - 6809125.

Special Features Cabinet The facility cabinet consists of a stainless steel support frame, compressor receiver unit, filtration, pipe work, vacuum vessel, all filtration, flow monitoring equipment and pipe work. An ergonomically angled control panel containing all necessary instrumentation and controls including a user friendly display screen for flow rate and pressure indication which will be pre-configured for each of the units being tested and for observing test responses. Manual control valves to adjust pressure to the unit under test. ON’, ‘OFF’, ‘RESET’, lockable emergency stop...