GPX-SL25 Instruction Manual
9
rev 03.21.13
Step 1
After opener is secured, remove the string
from the quick release pins. Attach the chain
to one quick release pin with a master link
(see
Illustration
). Run the chain through the chain
sprocket and idler wheels. (
see Illustration
).
Quick Release Pin
Chain
Master Link
Chain Bracket
Allow 1" of slack for every 10’ of chain
Sprocket
Idler
Wheels
Chain
Chain Bracket
Chain Bracket
Gate
Chain
Break
Punch
Step 2
Pull the chain to the second chain bracket.
(see Illustration
). Install with slack (See
illustration below). Mark the chain where it
meets the second quick release pin.
Step 3
Shorten chain by driving the pin out of the chain link
using a tool such as a punch or chain break. Connect
the chain to the second quick release pin using a
master link.
INSTALLING THE CHAIN
