Specifications include, but are not limited to: 1.Replace motor plate weldments to accommodate new motors. 2.Replace controls with new controls, front and back, 38 sets of circuit boards. 3.Replace front mount motor brackets. 4.Install 22 new photosweeps to protect along length of carriages. 5.Install 46 new HPLF panels with correct cutouts for new controls and mounts. 6.Install new touchscreen controls, front and back, 38 with all wiring. 7.Install 1,144 cross aisle sensors, Zero Force Sensors, to protect people from system ever closing on them. 8.Install photosweep cover brackets, front and back, 42 of them. 9.Install automatic brakes for the 1/8 HP motors, 19 of them. 10.Install touch screen flash drive kit. 11.Install ZFS dual access controls and software.