Chamberlain 3453135556 Garage Door Opener User Manual


 
FIG. 1-5 Attach emergency release cord & tag
.
9
3. Attach boom to power head.
Place boom in front of power head with boom strap
at opposite end.
Support door end of boom (boom strap) at about
same height as power head.
Check if magnet is in place (Fig. 1-3 inset). Insert
carriage slide into boom (Fig. 1-3). (Carriage slide
is long straight piece attached to chain.)
Pull boom toward you as you feed chain into it.
(Fig. 1-3).
When the end of the boom is within
about 2 chain links of the power head, you can
then push it the rest of the way. (It is a snug fit.)
Securely fasten with 2 bolts (9) and nuts (10)
(Fig. 1-4)
.
OPEN GREEN PARTS BAG
FIG. 1-3 Slip carriage slide into boom
.
FIG. 1-4 Attach boom to power head
.
magnet
4. Attach emergency release cord, knob and tag.
Tie overhand knot in 1 end of cord. Tighten knot.
(FIG. 1-5 inset A).
Slip opposite (no knot) end through knob.
Slip through hole in emergency release lever
(Fig. 1-5).
Tie overhand knot in this end also. Tighten knot.
5. Attach emergency release tag.
Attach to hole in emergency release using metal
twist tie on tag. (Fig. 1-5 inset B).
[
10
]
[
9
]
carriage slide
wire
twist
tie
overhand knot
B
A
1/4"-20
1/4"-20 x 5/8"