LiftMaster CSW200UL8 CSW200UL W/ SURGE SUPPRESSION & RADIO RECEIVER Manual - Page 13

s tan d ar d in s ta l l ation l ayo u t Sample of standard arm attachment is shown on previous page. Top View of Closed Gate 1/4 1/4 1/4 Bracket Length Bracket Position Gate Hinge Mount bracket at least a quarter of the gate length from the gate hinge. Note: Longer gates or retro-fits may require both arms to be lengthened by equal parts. Drawing not to scale Gate Open 90° Helpful Layout Note: A) Long arm's final placement is on TOP of bracket. B) Tack weld bracket in position. C) Close gate, place tape measure between bracket and output shaft. D) With tape between bracket and output shaft, open gate and bend tape until tape is 90° from gate. E) Take measurements of arms from bend in tape measure. Arm must be 90° from Gate DO NOT allow arms to scissor when open. Long arm is on TOP of bracket. Bracket Length Bracket Length Minus 8" (Minimum) Gate Hinge Center Top View of in Open Position 9" Minimum 10" for Gate Clearance 8" Minimum to avoid scissoring of arms 28" Output Shaft Center Short Arm Concrete Pad 24" Long Arm Important Note: If this dimension is between 20 and 32 inches, "Compact Installation" is necessary. (Refer to next page.) For technical support: 1-800-528-2806 11