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1, Motor: Permanently
lubricated
with automatic reset.
2., Opener Light: Turns on and off automatically
with 4¥2
minute illumination for your safety and convenience
& Safety
System:
Independent
up and
down force
adjustment,
The door reverses automatically
when
obstructed
in DOWN direction
The door STOPS when
obstructed
in UP position
4. Easy Limit Adjustment:
Limits of door opening
and
closing adjusted by turning screws without
removing
chassis cover.
5. Digital
Radio
Controls:
The code
can be easily
changed by the owne_:,
6. 3-Function Transmitter:
Has three push buttons
Each
button can activate one or more Light Control and,or
garage door opener. The opener receiver
is factory
preset to activate with LARGE transmitter push button,
7. Emergency
Disconnect:
Pull cord disconnect
permits
manual door operation.
8. Automatic
Reconnect:
The trolley halves reconnect
for automatic operation when the opener is energized
after emergency
disconnect
rill iiill
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..........
SPECIFICATIONS
Type
Speed
Volts
Ct,_rrent
Gears
Drive
Length of travel
Travel rate
Lamp
Door finkage
MOTOR
Permanent
split capacitor
1500 rpm
t20 Volts AC - 60 Hz= Only
4,5 amperes
DRIVE MECHANISM
t6:l
worm gear reduction
Chain & cable with two-plece trolley on
steel Tee-rail
Adjustable
to 71/2 feet
6 to 8 inches per second
, On when door starts in travel, off 41/2
minutes
after stop,
Adjustable
door arm. Puti cord trol!ey
release
SAFETY
Personal
........
Push button and automatic
reversal in
down direction.
Push button
and Auto.
matic stop in UP direction
Electronic
........
independent
UP and DOWN force ad-
justment
screws
Electrica!
........
Motor overload protector
&iow
voltage
push button wiring
Limit device
....
Circuit actuated
by limit nut
Limit adjustment
Screwdriver
adjuslment
on side panel
Start circuit ......
Low voltage
push button
or radio
control
DIMENSIONS
Length (overafl) ....
t24 inches
Headroom
required
2 inches
Hanging
weight
.
32 pounds
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ACCESSORIES
Sears offers
many useful
accessories
for your garage
door opener.
They
numbers
and descriptions.
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53778
EXTRA TRANSMITTER:
53710
Standard
size. Includes visor clip.
53758
0
53709
2i7
i
EXTRA TRANSMITTER:
Mini, with key ring.
OUTDOOR
KEY SWITCH:
Opens the garage door automatically
from outside when transmitter
is net
handy.
DOOR CLEARANCE
BRACKETS:
(For Sectional
Doors Only)
Replace top brackets
and rollers on
door to reduce height of door travel.
For use when
installing
opener
in
garage with low headroom clearance.
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..............
, ..........
!
¢.
"
53717
are illustrated
below with Sears stock
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INFRARED
REVERSING
SENSOR:
An optional
system
which
provides
i auxiliary support to the safety features
built into your opener,, If the system's
t
inws_ble beam
is broken,
a closing
i door will reverse and an open door will
not close.
OPEN DOOR INDICATOR:
Provides an illuminated
signal when
your garage door is open.
Y
4
EMERGENCY
RELEASE
KEYLOCK
REQUIRED
for a garage
with NO
service
door.,
Allows manual
operation
of garage
door from outside in case of power
failure.
TOUCH CODE TRANSMITTER:
Enables homeowner to operate garage
door opener from outside by entering
code en specialty designed keyboard
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