Gate Bracket and Chain Installation
Revision D Installation 1-9
Aligning the Chain
1. For a front installation, feed the chain
over the sprocket and beneath the idler
wheels. See Figure 1-12.
2. For a rear installation, see Figure 1-7.
3. In either situation, make sure the chain
is properly aligned horizontal to the
ground and parallel to the gate.
Figure 1-12.
Sprocket
Idler wheel
Target sensor
(RH gate)
Target
sensor
(LH gate)
Figure 1-13.
Too close to gate
CORRECT INSTALLATION
INCORRECT INSTALLATION
INCORRECT
INCORRECT
CORRECT
TOP VIEW
Chain to gate
Ideal distance = 3¾"
(9.5cm)
SIDE VIEW
Keep chain horizontal to the ground.
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