STEP3 (Fig.3, Fig.4)
Lift and support the opener head (with a ladder) so it
is positioned centrally and level. Fix the opener and
track on ceiling by Iron bracket A & B.
WARNING: Do not allow children around the door,
opener or supporting ladder serious injury and/or
damage may result from failure to follow this warning.
STEP4 (Fig.3, Fig.5)
Connect the straight arm to the bent arm with the bolt.
Position and bolt the arms to the top edge of the door using
the bolt supplied.
STEP5
Lift the garage door until the shuttle locks into the drive
chain/belt.
Now, ready to program the openers.
Sectional Steel C-Rail Assembly
2 Parts Steel Track
3 Parts Steel Track
1.
2-Parts Track:
As Fig.6, slide the A rail into the sleeve, slide the B rail into the sleeve.
3-Parts Track:
As Fig.7, slide the C rail into the sleeve, slide the D rail into the sleeve; slide the E rail into
the sleeve.
2.
Cut the plastic thread; pull the screw rod along with inner chain to the end rail position
(Fig.8)