Shorten The Operator Arm; Position The Gate Bracket - Chamberlain CSW24U Installation Manual

STEP 3

SHORTEN THE OPERATOR ARM

COMPACT INSTALLATION ONLY
For a compact installation the operator arm will have to be shortened.
1. Take the operator arm apart and remove the inner sleeves from the
outer tubing.
2. Cut the outer tubing of the operator arm sections to the lengths
shown.
3. Put the arm back together and adjust the arm to the measurements as
shown. Use the set screws on the arm to temporarily hold the arm in
place while determining the correct measurements.
STEP 4

POSITION THE GATE BRACKET

COMPACT INSTALLATION ONLY
NOTE: It may be necessary to attach horizontal reinforcement to the gate
before attaching the gate bracket. Use the set screws on the arm to
temporarily hold the arm in place while determining the correct
measurements.
1. Position the operator arm onto the output shaft so that the pin slides
into the slot.
2. Measure 33 inches along the gate length from the gate hinge center.
3. Measure 27.5 inches up from the concrete pad to the gate hinge
position on the gate as shown.
4. Make sure the operator arm is level and tack weld the gate bracket in
this position.
Proceed to Step 5 of the installation.
APPENDIX
2
3
4
27.5"
Tack weld
1
CUT
2
10"
3
33"
Gate
Hinge
Center
Set Screws
45
long arm section
22"
CUT short arm section
20"
4"
Set Screws
23"
25-1/2"
1
Slot
Output Shaft
Pin
CUT
4"