Filter
Top Products
Assembly Step 2
Install the Trolley on the T-rail
• Attach the threaded shaft to the trolley with the
lock washer and nuts as shown°
T_ey
Lock Washer
5/16"
InnerNut
5/16"
Hardware Shown
Actual Size
Lo_ W_he r
5/16"
©
NuI
=J16"-18
Trottey
Assembly Step 3 !
Fasten the T-rail to the Opener
• Place the opener on packing material to protect
the cover,, For convenience, put a support under
the cable pulley brackeL
• Remove the (2) 5/16"-18xl/2" washered screws
mounted in the top of the opener.
• Align the holes in the back section of the T-rail with
the holes in the opener.
• Fasten the rail with the (2) washered screws
previously removed. Tighten securely.
Remember to use only these screws! Any other
screws will cause serious damage to the opener.
• Insert a 5/16=-18x7/8" hex screw intothe cover
protection bolt hole in the T-rail as shown° Tighten
securely with a 5/16" lock washer and nut.
NOTE: This screw prevents trolley over-travel.
Keep a 2" minimum between the trolley and this
screw when adjusting travel limits (see page 28).
Hardware Shown Actual Size
Hex Screw Nul Lock Washer
5/16""18_718_ 5/16" 5/16"
u UmHHHHmiin=,
- As a temporary stop, insert a screwdriver into the
hole in the front end of the T-rail.
• Slide the trolley assembly along the rail to the
screwdriver stop.
If trolley hits against any nuts on the T-rail, the
bolts and nuts were attached from the wrong
side and must be repositioned. Review Step 1.
To fasten rail, use only those screws mounted
in the top of the opener. Any other screws will
c_use seriou_ damage to the opener,
Hex Screw
5/16_-18x7/8 •
Cover
Protection
T-ran
(Back Section).
5/16"-18