Toro 20351 Quality Guide - Page 47

Appendices This section includes three subsections: • Glossary-a list of terms used in this manual • Special Tools-a list of special tools required for the procedures described in this manual • Quality of Cut Checklist-a form to copy and use when troubleshooting quality of cut problems Anti-scalp wheel-a wheel that contacts the ground only momentarily to prevent scalping when a mower encounters a high spot or crest in the lawn. Anti-scalp wheels cannot prevent all scalping but they reduce the incidence in most situations. Glossary These terms apply to all rotary mowers and provide a common vocabulary about quality of cut issues. Accelerator-a fan-like part mounted next to the blade on some mulching mowers. The accelerator creates air turbulence and helps evacuate clippings from the cutting chamber. The accelerator also provides support to the middle of the blade. antisclp.TIF Bagging chute-the duct or chute that directs airflow and grass clippings into the bag on a bagging mower. Bagging mower-a type of mower that collects the grass clippings in a hopper or bag. mvc-401x.jpg Airflow-is the movement of air created by the mower blade. Air is pulled from under the lower edge of the cutting chamber. This flow of air stands the grass up so the blade can cut it. The grass clippings are then directed to the discharge opening, bag, or, when mulching, down onto the lawn. The type and speed of blade, shape of the housing, and the amount of space for the air to enter and exhaust determine the amount and speed of the air. airflow.TIF Service Dealer's Guide to Great Quality of Cut bagmower.TIF 7 - 1