Chamberlain CSW200UL8, Owner'S Manual, Page: 13 / 52

11
Sample of standard arm attachment is shown on previous page.
Drawing not to scale
Top View of Closed Gate
Top View of Operator in Open Position
1/4
Bracket Position
Long arm
is on TOP
of
bracket.
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.
Gate Hinge
Gate Hinge Center
Output Shaft Center
IMPORTANT NOTE:
If this dimension is between
20 and 32 inches, “
Compact
Installation ” is necessary.
(Refer to next page.)
Short Arm
Long Arm
24"
Concrete Pad
28"
10"
Bracket Length Minus 8"
(Minimum)
1/4 1/4
Bracket Length
Arm must be 90° from Gate
Bracket Length
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.
DO NOT allow arms to
scissor when open.
For technical support: 1-800-528-2806
8" Minimum to avoid
scissoring of arms
9" Minimum
for Gate
Clearance
INSTALLATION
STANDARD INSTALLATION LAYOUT