Figure 1-9. Continuous paper without stand Tractor Unit Installation To install the removable uactor unit, first pull the friction lever toward the front of the printer. Then hold the tractor with the gears to the right as shown in Figure 1-10. Figure 1-10. Tractor placement In each tractor slot are two pegs that fit into the notches on the tractor fittings. Tilt the tractor back so that the rear notches fit over the rear pegs. Then tilt forward until it clicks into place. That 's all there is to it. 12