Opening the Rear AccessCover1. Unscrew the 2 hand knobs securing the rear accesscover to the machine (Figure 28).Figure 281. Hand knob2. Tilt the rear access cover down and remove to accessthe internal components (Figure 28).Closing the Rear AccessCover1. Move the rear access cover in place over the backof the traction unit making sure the tabs line up inthe slots.2. Push the access cover forward, lining up the handknob screws with the threaded holes in the machine.3. Screw the hand knobs tight to secure the rear accesscover in place.Removing the Side Screens1. Open the hood.2. Slide the side screens (Figure 29) up and out of theslots in the front screen and frame.Figure 291. Side screenInstalling the Side ScreensSlide the side screens into place in the slots in the frontscreen and frame.28