User manual LIFT-MASTER 65 5210

[. . . ] MINIMUM DEPTH MODIFICATION FOR USE ON MODEL "T" OPERATORS 65-5210 APPLICATION REQUIREMENTS: This modification is available to model T operators. FUNCTIONS: Allows the powerhead unit of a drawbar operator to be mounted at the side of the rail instead of on the end. [. . . ] Lining up the holes in the auxiliary frame with the holes in the track assembly, position the track assembly on the auxiliary frame so that the motor side of the operator is facing the door. Install the track spacer assembly at the end of the track, secure the track spacer, track, and auxiliary frame together with (1) 3/8-16 x 3/4" hex bolt and (1) 3/8" serrated flange nut on each side (see figure 2). Install (1) 3/8-16 x 3/4" hex bolt and (1) 3/8" serrated flange nut in the third hole on each side of the auxiliary frame (see figure 2). Reinstall the top hex bolt and nut removed in step 2, connecting the tall spacer to the track assembly (see figure 2). Attach the short spacer to the track assembly by placing (2) 3/8" flatwashers between the rail and the short spacer and secure in place with (1) 3/8-16 x 1" hex bolt and (1) 3/8" serrated flange nut (see figure 2). Complete the installation of the operator using the owners manual supplied. [. . . ] THRU HOLE (3) EXISTING HOLES FIGURE 2 HEX BOLT 3/8-16 x 3/4" (4) AUXILIARY FRAME TALL SPACER SHORT SPACER TRACK SPACER 3/8" SERRATED FLANGE NUT (5) LEFT RAIL DO OR EXISTING 3/8-16 x 1" TOP HEX BOLT RIGHT RAIL 3/8" FLATWASHER (2) © 1998, The Chamberlain Group, Inc. [. . . ]