Controlled Products Systems Group 9000-080 - Manual (Page 18)

9000-065-F-9-10 16
1.6 Positioning Operator and Chain
1.7 Attaching Operator and Chain
Operator and chain
MUST be parallel to gate!
DoorKing recommends a
minimum of four (4) 3/8” x 2”
sleeve anchors (not supplied).
Connect Chain Bracket
to Gate. Weld completely
around bracket. Chain nut
and chain bolt should not
protrude past gate frame.
Use bolts provided in post
mount kit.
Connect chain to chain bolt with
master link. Adjust the chain nuts to
tighten the chain. The chain should sag no
more than one (1) inch per 10 feet of travel.
Do not over tighten the chain.
Operator and
chain are NOT
parallel to gate.
Chain bracket
does NOT
align with
idler wheels.
Chain bracket MUST line
up with chain idler wheels!
Chain brackets MUST be
mounted so the chain
remains the same height
as it is on the idler wheels!
Connect Chain to Chain Bracket.
Attaching Operator
to Concrete Pad
Attaching Operator
to Post Mount Plate
Chain
Bracket
Lines up
with Idler
Wheels
Correct
Chain
Bracket
Height
Correct
Chain
Bracket
Height
Chain brackets
positioned
too low.
Chain
Nut
Chain Bolt
Chain Bracket
Option 2
Lock
Washer
Washers
3/8
Chain
brackets
positioned
too high.
Chain
Idler Wheels
YES YES
NO NO
NO NO
NO NO
YES YES
Idler Wheel
Top Position
(Front Mount
Installation)
7.75”
Master
Link
Option 1
Gate
Frame