Additional Items For Purchase; Tools Needed - Chamberlain LiftMaster LA412 Owner's Manual

Additional Items For Purchase

The following items are REQUIRED to complete
the installation:
ALL MODELS:
SAFETY SENSORS
The Model 50-220 safety sensors are intended for
installation with the operators covered in this manual.
To order call 1-800-528-2806 or visit www.liftmaster.com.
HARDWARE
• 5/16" mounting hardware for gate bracket.
• The following hardware is needed to mount the control
box depending on the mounting surface:
Wood: Four #8 1-1/4" zinc plated wood screws.
Metal: Four #10-32x6" zinc plated machine screws with
nut and lock washers.
Concrete, Brick, etc.: Four 1/4" x 1-3/4" masonry
screws.

Tools Needed

During assembly, installation and adjustment of the operator, instructions will call for tools as illustrated below.
Deep Well Sockets
and Wrench
1/2", 5/8", 7/16", 9/16"
and 1/4"
Carpenter's Level
Screwdriver
Drill
Adjustable End Wrench
Phillips Head Screwdriver
Hammer
LA412-S ONLY:
CONDUIT
UL Listed outdoor electrical conduit with 3/4" diameter to
hold the extension cable between the junction box and the
control box.
Drill Bits
1/2", 3/16", 5/16"
and 5/32"
Tape Measure
Wire Strippers (Optional)
7
Clamps
Welder (Optional)
Pencil
Wire Cutters (Optional)
Introduction