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INSTALLATION
STEP
12
ConnectDoorArm to Trolley
Follow instructions which apply to your door type as illustrated
below and on the following page.
SECTIONAL DOORSONLY
• Make sure garage door is fully closed. Pull the emergency
releasehandle to disconnect the outer trolley from the inner
trolley. Slide the outer trolley back (away from the pulley) about
8" (20 cm) as shown in Figures 1,2 and 3.
• Figure 1:
- Fastenstraight door arm section to outer trolley with the
5/16"x1" clevis pin. Securethe connection with a ring
fastener.
- Fastencurved section to the door bracket in the same way,
using the 5/16"x1-1/4" clevis pin.
IMPORTANT." T hegroove on the straight door arm MUST face
away from the curved door arm (Figure 4).
• Figure 2:
- Bring arm sections together. Find two pairs of holes that line
up and join sections. Select holes as far apart as possible to
increase door arm rigidity.
• Figure 3, Hole alignment alternative:
- If holes in curved arm are above holes in straight arm,
disconnect straight arm. Cut about 6" (15 cm) from the solid
end. Reconnectto trolley with cut end down as shown.
- Bring arm sections together.
- Find two pairs of holes that line up and join with bolts, lock
washers and nuts.
• Pull the emergency releasehandle toward the opener at a 45°
angle so that the trolley releasearm is horizontal. Proceedto
Adjustment Step 1, page 27. Trolley will re-engageautomatically
when opener is operated.
Figure1
Figure2
Pulley
_
i÷-8"
(20 cm) rain. ...) ::
/
Inner
II M
/
Trolley I ol "i
_Clevis
Pin
Ring
Iol
I
5/16"x1"
2stor I 11
/
HI
Emergency
/
IolC _
Release
? Door
Iol _ .M Handle
_I
Bracket
IOl
" "
I_"_
[_,_
Straight Door Arnl
• _'_...Z._
_ CurvedDoorArm
Clevis Pin
5/16"x 1-1/4"
Pulle
_ ::_÷8"(9 c,.),.i..-_L
Stop Bolt
//
Lock
/o/
II
W_shers/o/
II
Nuts
5/16"-18 _"_
'-_
_3 Bolts
•
Door Bracket
_
5/16'-18x7/8"
HARDWARESHOWN ACTUALSIZE
oo
@
Nut5/16"-18
Ring Fastener
Lock Washer 5/16"
o,
ClevisPin
ClevisPin
5/16"xl"(Trolley)
5/16"x1-1/4" (Door Bracket)
Hex Bolt
5/16"-18x7/8"
Figure3
Cut this end
Bolts
5/16"-18x7/8"
Figure4
Groove
Facing Out
CORRECT
INCORRECT
25
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