Blood that leaves the capillaries is deep maroon in color because red blood cells now contain reduced hemoglobin-hemoglobin that has given up its oxygen and taken on hydrogen ions. In the end, about 85% of the water that left a capillary at the arterial end returns to it at the venous end.
Depending on the vacuum model, this repair can take between 10 and 30 minutes to complete. Remove the Old Vacuum Power Cord. Power cord replacement is a basic repair for all sorts of machines and tools, and removing the old cord is always the first step.
This will be a bare wire or one coated with green plastic. If it does, then you will need a three-wire extension cord with a grounding pin. Otherwise, you can use a two-wire cord. Cut the female plug off of the extension cord, then cut about 4 inches of sheathing from the cord with the utility knife. Use the splicing tool to expose about 1/2 inch at the ends of the white and black wires.