Mar 10, 2011 We have a Sportscraft TX 4.9 treadmill. It was working fine, then one day it just stopped turning on. When we put the safety key in place, it gives .Find great deals for Sportcraft TX 49 Treadmill. Shop with confidence Product Identifiers. Brand. Sportcraft. Model. TX 4.9. eBay Product ID (ePID). 93541959.Treadmill or call This treadmill must only be used as described in this manual.Info from PDF files located on Sportcrafts website under manuals. Remove the motor cover located in the front of your treadmill.Results 1 - 9 of 9 Sportcraft Magnetic Treadmill Key. generic sportcraft key that we Sportcraft Treadmill Model TX 4.9 Front Drive Pulley Motor Drive.Online shopping for Treadmill Belts - Exercise Machine Parts & Accessories from a great selection at Sports & Outdoors Store.Making a treadmill run without a key is possible by installing a jumper bypass at the safety switch. However, most owner's manuals do not recommend operating .