Chamberlain RESIDENTIAL GATE OPERATOR GA420D - Manual (Page 6)

Carton Inventory
This operator comes with the hardware to install on a gate that pulls-to-open. If your application requires the gate to be
pushed open, accessory kit 919GA is required.
Introduction 6
Hardware Inventory
NOTE: Hardware quantities shown below are for GA400D. Quantities are doubled for GA420D.
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
Extension Bracket
Model GA400D (1)
Model GA420D (2)
Control Box (1) with:
1 Battery (GA400D)
2 Batteries (GA420D)
Gate Operator
Model GA400D (1)
Model GA420D (2)
Watertight Connector
Model GA420D ONLY
Extension Cable
Model GA420D ONLY
Arm End Cap
Model GA400D (1)
Model GA420D (2)
Gate Bracket
Model GA400D (1)
Model GA420D (2)
Post Bracket
Model GA400D (1)
Model GA420D (2)
Plug-In Transformer (1)
Cable Ties (4)
Warning Signs (2)
Installation DVD
SECURITY✚ ®
3-Button Remote Control (1)
Wire Nuts (6)
Model GA420D ONLY
Flange Nut 5/16"-18 (1)
Flange Nut 3/8"-16 (1)
Ribbed Neck Bolt
3/8"-16x1-1/2" (1)
Ribbed Neck Bolt
5/16"-18x1-1/2" (1)
Carriage Bolt 3/8"-16x6" (2)
Lock Nut With
Nylon Insert (1)
Hex Head Shoulder
Bolt (1)
Release Pin (1)
Flat Washer 3/8" (2)
Lock Washer 3/8" (2)
Hex Nut 3/8"-16 (2)
Hairpin Clip (1)