Pro suggestion: To individual the chair foundation from the other conclusion with the cylinder with out harming The bottom, utilize a block of Wooden as being a spacer concerning the chair and the hammer. You could potentially also make use of a lifeless blow hammer. Indian railways IRCTC’s e-wheelchair solutions: https://laneviszh.wssblogs.com/29169298/new-step-by-step-map-for-office-chair-hydraulic-gas-lift