c.Pressthemetallever1ontheballrailinthedirectionasshownandslidetheballrailbackinto
theouterrail.Theballrailisanintegratedpartoftheouterrailanddonottrytoremovetheball
railfromtheouterrail.
Figure5.Slidingtheballrailintotheouterrail
4.Afterseparatingtheinnerrailsfromtheouterrails,placealltherailsonaworkingsurface.
Figure6.Outerrailsandinnerrails
1Twoouterrails2Twoinnerrails
6