Chamberlain 2000E - 1/3 HP - Manual (Page 18)

Ring
Fastener
Door
Bracket
Clevis Pin
5/16"x1-1/4"
Curved
Door Arm
Straight
Door Arm
Clevis Pin
5/16"x1"
Lock
Washers
5/16"
Nuts
5/16"-18
Door Bracket
Screws
5/16"-18x7/8"
Manual
Release
Handle
Rope
Lock
Washers
5/16"
Nuts
5/16"-18
Screws
5/16"-18x7/8"
Cut This End
Inner Trolley
Outer Trolley
Installation Step 9
Connect Door Arm to Trolley
Follow only those instructions which apply to your
door type.
SECTIONAL DOORS ONLY
Make sure garage door is closed tight. Pull the manual release handle to disconnect the trolley.
Manually move outer trolley back to the center of inner trolley as shown in Figures A, B and C.
FIGURE A: Fasten straight door arm section to
outer trolley with the 5/16"x1" clevis pin. Secure the
connection with a ring fastener.
Fasten curved section to the door bracket in the
same way, using the 5/16"x1-1/4" clevis pin.
FIGURE B: Bring arm sections together. Find two
pairs of holes that line up and join sections.
Select holes as far apart as possible to increase door
arm rigidity.
FIGURE C: If holes in curved arm are above holes
in straight arm, disconnect straight arm. Cut about
15cm from the solid end. Reconnect to trolley with
cut end down as shown.
Bring arm sections together. Find two pairs of holes
that line up and join with screws, lock washers and
nuts.
18
Proceed to Step 1, page 20. Trolley will re-engage automatically when opener is operated.
13mm Socket Wrench
C
B A