Attach The Rail To The Header Bracket; Position The Opener - Chamberlain 3595C Owner's Manual

INSTALLATION STEP 3
Attach the Rail to the Header
Bracket
• Position the opener on the garage floor below the
header bracket. Use packing material as a
protective base. NOTE: If the door spring is in the
way you'll need help. Have someone hold the
opener securely on a temporary support to allow
the rail to clear the spring.
• Position the rail bracket against the header
bracket.
• Align the bracket holes and join with a clevis pin
as shown.
• Insert a ring fastener to secure.
HARDWARE SHOWN
ACTUAL SIZE
Clevis Pin 5/16"x2-3/4"
INSTALLATION STEP 4

Position the Opener

SECTIONAL DOOR ONLY
A 2x4 laid flat is convenient for setting an ideal door-
to-rail distance.
• Raise the opener onto a stepladder. You will need
help at this point if the ladder is not tall enough.
• Open the door all the way and place a 2x4 laid flat
on the top section beneath the rail.
• If the top section or panel hits the trolley when you
raise the door, pull down on the trolley release arm
to disconnect inner and outer sections. Slide the
outer trolley toward the motor unit. The trolley can
remain disconnected until Installation Step 12
is completed.
Trolley
Release Arm
ENGAGED
Ring Fastener
RELEASED
10
Header Wall
Header
Bracket
Chain
Pulley
Bracket
Garage
Door
WARNING
CAUTION
To prevent damage to garage door, rest garage door
opener rail on 2x4 placed on top section of door.
Rail
Door
Header
Bracket
Ring
Fastener
Clevis Pin
5/16"x2-3/4"
Chain
Pulley
Bracket
Rail
Temporary
Support
2x4 is used to determine
the correct mounting height
from ceiling.