LiftMaster SL3000UL Mounting Plate- SL3000UL Manual - Page 2

SL3000UL™ Series Mounting Plate Type 1 Type 2 Type 3 3" Posts mounted on Outside 3" Posts mounted on Inside 4" Square Posts welded on Inside Model # MPEL Plate MUST be Level! Plate MUST be Level! Gate Front Front Side View of Type 3 Front Front 01-51150 Front Front Cement posts in place. Depth of posts determined by soil conditions and local codes. 13 3/4" Top View of Type 1 Power and control wiring should be run in separate conduits. Distance between posts are critical! 3" O.D. Heavy Walled Posts and U-Bolts Not Provided 19 1/4" 13 3/4" Cement posts in place. Depth Front of posts determined by soil conditions and local codes. Power and control wiring should be run in separate conduits. UL Rollers 4" Minimum 4" O.D. Heavy Walled Square Posts Not Provided Center posts between mounting holes. Top View of Typical Installation Top View of Type 3 keep the posts close to the plate edge. Mounting Holes Conduit Holes 25" 22" Mounting Holes Mounting Holes Conduit Holes Mounting Holes 18 1/2" Top View of Type 2 Weld Completely around posts. 2" Mounting Holes Conduit Holes Mounting Holes 19 1/4" 22" For Technical Support and Ordering Parts: 1-800-528-2806 ® ™ © 2004 The Chamberlain Group, Inc. All Rights Reserved