1. BI PART SLIDING DOOR LiftMaster MODIFICATION PROFESSIONAL 655501 KX NOTE XX is door height APPLICATION This modification is available for Model SD and GSD standard door operators with 24V control circuits M and logic control board L FUNCTIONS Required on slide door operators where one operator is used to open two bi parting doors one sliding left and the other sliding right to open Includes a modified second slider and a second door bracket mechanism The operator is not effected However operator horsepower must be selected using the area in square feet of entire door opening INSTALLATION INSTRUCTIONS Refer to the slide door instructions provided with the operator for operator mounting electrical connections and operating instructions KIT PART DESCRIPTION K75 10471 Trolley Slider Kit For Bi Parting Doors g Screw 10 32 x 1 1 4 Socket Hex 2 Places CC 6 10 Flatwasher 4 Places 10 Lock Washer D 2 Places aes 10 Hex Nut 2 Places Take Up Bolt Slider Carriage Assembly Master Link 2005 The Chamberlain Group Inc 01 13407B All Rights Reserved Printed in Mexico