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10. Attach door arms [23] and [26].
• For sectional doors.
- Connect short leg of curved arm to
door bracket. Fig. 244.
- Use clevis pin [24] and cotter pin [25].
Fig. 2-14.
- Connect straight arm to carriage.
- Use clevis pin [24] and cotter pin [25].
- Overall length of arms together should be
as short as possible, but must not be so
short that they are vertical when the door
is fully closed. Fig. 2-14.
a. Move carriage as necessary to
adjust length.
b. Place bolts [27] and nuts [28] as far
apart as possible. Fig. 2-14.
c. Tighten bolts and nuts.
• For 1-piece doors.
- Connect short leg of curved arm to
carriage. Fig. 2-14.
- Use clevis pin [24] and cotter pin [25].
Fig. 2-14.
- Connect straight arm to door bracket.
- Use clevis pin [24] and cotter pin [25].
- Overall length of arms together should be
as long as possible. Fig. 2-14.
a. Move carriage as necessary to
adjust length.
b. Place bolts [27] and nuts [28] as
close together as possible. Fig. 2-14.
c. Tighten bolts and nuts.
11. Adjust emergency release knob height.
, Knob should hang approximately 6 feet from
the floor.
- adjust as necessary to clear vehicles yet
maintain height where it can be
easily reached.
• Pull cord through lever until knob is at
desired height.
• Tie a new knot at the lever.
• Cut off excess cord.
c[] [24]
Clevis pin
, [2s]
Cotter pin
SECTIONAL DOOR
/
?
I
must be I I
:ffmi angle I I
clevis & cotter pin
@--bolts/nuts (far apart as possible)
1-PIECE DOOR
i clevis & cotter pin
@--bolts/nuts (close as possible)
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