01
Assembly 01
STEP 1.
Remove packing materials.
STEP 2.
Insert trolley (see fig.2).
STEP 3.
Connect rail to power head. Align rail and power head and
slide rail over drive shaft & retaining lugs. Fasten with 4
nuts.
STEP 4.
Adjust the tension of belt at end rail. Turn clockwise to
tighten and counterclockwise to loosen.
NOTE: improper tension will result in abnormal opener
operation.” (3-4 turns clockwise is recommended)
5
02
1
2
04
Tighten
Loosen
03
2 . 1/4” -20Hex Flange
Nuts (4)
1
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