Chamberlain RESIDENTIAL GATE OPERATOR GA420D - Manual (Page 20)

Moving Gate Can Cause
Injury or Death
KEEP CLEAR! Gate may move at any
time without prior warning.
Do not let children operate the gate or
play in the gate area.
This entrance is for vehicles only
Pedestrians must use separate entrance
THIS SIDE
TO GA
TE
Attach Operator to Gate and Bracket
Make sure “THIS SIDE TO GATE” label faces the gate
when reattaching operator to gate. Tighten all bracket
connections.
Gate Post
Gate
Inside Property
Fence
Installation 20
Warning Sign Placement
Warning placards MUST be installed on both
sides of the gate and in plain view. Fasten to
gate with cable ties.
To prevent SERIOUS INJURY or DEATH from a moving gate:
• Install warning signs on the front and back of the gate
in PLAIN VIEW.
• Permanently secure each warning sign in a suitable manner
using fastening holes.
ATTENTION
AVERTISSEMENT AVERTISSEMENT
AVERTISSEMENT
WARNING WARNING
CAUTION
WARNING
WARNING
PRECAUCIÓN
ADVERTENCIA
ADVERTENCIA ADVERTENCIA
For Model GA420D Only
Repeat Steps 1-12 for second operator.
11
12
13
14
Arm
Motor
Screws
Arm Cover
Reattach Motor Assembly
Slide motor assembly onto arm and secure
with screws (4).
NOTE: Turn operator over
to re-install screws. Attach arm cover.
If installing a second gate operator repeat
steps 1-12.
NOTE: The arm brackets must be reversed
or mirrored on the second operator.
“THIS SIDE TO GATE”
label MUST face the gate.
NOTE: Motor housing screws must
be fully tightened with screw heads
recessed below housing surface.
GATE TRAVEL
PATH