A/C accumulator replacement

How to replace to a/c accumulator. This is on a Ford truck but will be similar on all vehicles that use a orifice tube. Air ratchet: https://www.amazon.com/Astro-1124-Impact-Ratchet-Wrench/dp/B014KCS2F8/ref=sr_1_1?ie=UTF8&qid=1501277786&sr=8-1&keywords=astro+1124 1/4" Impact sockets: https://www.amazon.com/SK-Hand-Tool-31020-12-Piece/dp/B00E9DXVDC/ref=sr_1_2?ie=UTF8&qid=1501277819&sr=8-2&keywords=sk+1%2F4+impact+sockets Manifold Gauge: https://www.amazon.com/gp/product/B005CO9GX6/ref=oh_aui_detailpage_o03_s02?ie=UTF8&psc=1 Can Tap: https://www.amazon.com/gp/product/B000JFNAAS/ref=oh_aui_detailpage_o09_s00?ie=UTF8&psc=1 Oil Injector: https://www.amazon.com/gp/product/B000IKADRW/ref=oh_aui_detailpage_o07_s00?ie=UTF8&psc=1 Vacuum Pump: https://www.amazon.com/gp/product/B005CO9GX6/ref=oh_aui_detailpage_o03_s02?ie=UTF8&psc=1 A/C Line Disconnect tool: https://www.amazon.com/Lisle-37000-Conditioning-Fuel-Disconnect/dp/B0002SRCK6/ref=sr_1_2?ie=UTF8&qid=1501277883&sr=8-2&keywords=spring+lock+tool O-Rings: https://www.amazon.com/gp/product/B01NBB7AQY/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1 Accumulator: https://www.amazon.com/gp/product/B006ZVM5TM/ref=oh_aui_detailpage_o03_s00?ie=UTF8&psc=1 R134a: https://www.amazon.com/gp/product/B00WXBYYR4/ref=oh_aui_detailpage_o02_s00?ie=UTF8&psc=1 Pag Oil: https://www.amazon.com/gp/product/B002ERC8PM/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1