User manual CHAMBERLAIN 50-1950 INSTALLATION

[. . . ] Assemble post bracket assembly by placing push-to-open bracket between the two post brackets as shown. Insert 3/8" hex bolt through middle hole. [. . . ] Adjust operator until assembly is level. Tighten in place at this time (Figures 4 & 6). NOTE: All four mounting holes must be used. Once brackets are clamped in place, remove clevis pins and washers to detach operator. Mark reference points for bolt holes on fence posts and cross member. Be sure to mark holes in the vertical center of post bracket slots (Figure 5). Remove brackets from gate post and cross member. Drill 13/32" holes in marked locations for gate post and 11/32" for gate bracket. Secure post bracket assembly to gate post with 3/8"-16 x 6" carriage bolts, flat washers, lock washers and nuts. Secure gate bracket to cross member with 5/16" carriage bolts, flat washers, lock washers and nuts. Figure 6 Figure 4 Gate in Open Position E LEV L Ho rizon ros tal C sM emb er Mark cross member through middle of gate bracket slots and drill 11/32" holes Figure 5 Mark fence post through middle of bracket slots and drill 13/32" holes Post Bracket Assembly 3/8"-16 x 6" Carriage Bolt Post Bracket Assembly C Clamp Operator MUST be level Fence Post Gate in OPEN Position Gate Bracket C Clamp To avoid SERIOUS personal INJURY or DEATH from electrocution, DISCONNECT electrical power to operator BEFORE proceeding. To reduce the risk of FIRE or INJURY to persons use ONLY Chamberlain part #K74-30762 for replacement batteries. BATTERY REPLACEMENT 1. Remove all quick connect terminals in use to the control board. [. . . ] Reconnect all quick connect terminals to the control board. Reconnect power to operator. Batteries Control Board and Mounting Plate 01-32479B © 2008, The Chamberlain Group, Inc. [. . . ]