Instructions / Assembly

© 2006, The Chamberlain Group inc.
114A2746E All Rights Reserved
REPLACEMENT PARTS
Part No. Description Qty
183C158-14 Header rail extension 1
41A5807-1 8' Chain/Cable Assembly 1
41A3021 Rope 1
4A1008 Master Link Kit 1
ADDING AN ADDITIONAL HANGING
BRACKET:
Cut the enclosed hanging bracket (cross brace) to fit across the
installed hanging brackets. Fasten the cross brace to the top and
bottom hole of the hanging brackets (Figure 5 and Figure 6) using
5/16" -18x7/8" hex bolts, 5/16 lock washers and 5/16" -18 nuts.
To avoid possible SERIOUS INJURY from a falling garage door opener,
fasten it SECURELY to structural supports of the garage. Concrete
anchors MUST be used if installing any brackets into masonry.
WARNING
CAUTION
WARNING
WARNING
Hex Bolt
5/16"-18x7/8"
Nut 5/16"-18
Lock Washer 5/16"
Hanging Bracket (Cross Brace) Not shown actual size
Lock Washer 5/16"
Nut 5/16"-18
Lock Washer 5/16"
Nut 5/16"-18
Bolt 5/16"-18x7/8"
Hanging Bracket
(Cross Brace)
Figure 5
HARDWARE SHOWN ACTUAL SIZE
Lock Washer 5/16"
Nut 5/16"-18
Lock Washer 5/16"
Nut 5/16"-18
Bolt 5/16"-18x7/8"
Hanging Bracket
(Cross Brace)
Figure 6