VIKING TECHNICAL SUPPORT 1.800.908.0884
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GATE OPERATOR INSTALLATION
Limits Setup
STEP 1
Position the Limit Cams:
1. Position the gate to either the open or closed limit position.
2. Rotate the corresponding Limit Cam until the Limit Switch is engaged. The Limit
Switch will “click” when engaged.
!
TECHNICAL TIP:
The Limit Cam can be rotated by hand with limited resistance and does
not need to be tightened further.
3. Repeat step 1 for the opposite limit position.
4. Complete the electrical installation on the following pages.
5. Run the operator 2 full cycles without interruption to determine if further limit
adjustments are required.
RED
BROWN
ORANGE
YELLOW
CLOSE LIMIT
OPEN LIMIT
Adjust the Bolt to
make firm contact
with the Primary Arm
Tighten the Bolt Nuts
against the Bracket
STEP 2
Adjust the Positive Stop
1. Run the gate to the Closed Limit position
and adjust the Positive Stop Bolt to
securely contact the Primary Arm. Tighten
the securing nuts to the Bracket.
!
TECHNICAL TIP:
The Positive Stop is
designed to precisely align the gate(s)
closed. You may remove the Positive
Stop that corresponds to the Open Limit
position.
Positive Stop
Closed Position
Limit Switches
Limit Cams