ASSEMBLY STEP 1

Attach the T-Rail to the Motor Unit

To avoid installation difficulties, do not run the garage door opener until instructed to do so.

CAUTION

To avoid SERIOUS damage to opener, ONLY use bolts/fasteners mounted in top of motor unit.

•Remove the bolt and lock nut from the top of the motor unit.

•Place rail onto the bolt mounted on the motor unit and align the back hole with the hole in the top of the unit.

•Fasten rail with the washered bolt and lock nut previously removed. Tighten securely. Remember to use only these bolts/fasteners! Any other bolts/fasteners will cause serious damage to the opener.

•Cut tape from T-rail, chain and styrofoam.

•REMOVE STYROFOAM.

Lock Nut

T-rail

Hole

Washered Bolt 5/16"-18x1/2"

Styrofoam

ASSEMBLY STEP 2

Attach the Chain Spreader

•Attach chain spreader to the motor unit with two screws.

•Position chain over chain spreader and into the slot of the spreader. Wrap chain around the sprocket. If necessary, loosen the outer nut on the trolley to obtain more chain slack.

Proceed to Assembly Step 3.

Hex Screws 8-32x7/16

Chain

Spreader

Motor Unit

Sprocket

WARNING

To avoid possible SERIOUS INJURY to fingers from moving garage door opener:

•ALWAYS keep hand clear of sprocket while operating opener.

•Securely attach chain spreader BEFORE operating.

Chain

Spreader

Motor Unit

Sprocket

6