When the installation is finished, the dialog box shown below will open. Click the left mouse button on [Finish], to complete the installation of the driver.8. Connect the SCU-20 PC Connection Ca-ble to the USB jack on the computer. The SCU-20 PC Connection Cable will be rec-ognized automatically.
In a snow blower that is a single stage the auger is doing both tasks of bringing in the snow and blowing it out the chute. A two stage has a separate impeller that blows the snow out of the chute.
There's no doubt that two-stage snow blowers move snow faster and more efficiently than their single-stage counterparts, but there's a considerable weight difference as well. At 240 pounds, the Poulan Pro PR270 Snow Thrower is a substantial piece of equipment.