Craftsman 139.53978SRT User Manual

Page 1

Owner’s Manual

CRHFTSMBN*
1/2 HP
GARAGE DOOR OPENER
For Residential Use Only Model No:
139.53978SRT
CAUTION: Read and follow all safety rules and operating instructions
before first use of this product. Fasten the manual near the
garage door after installation.
Complies with UL 325 regulations effective January 1, 1993
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A
Visit our Craftsman website: www.sears.com/craftsman
Safety Precautions Assembly
Installation Adjustment
Maintenance Operation
Troubleshooting
Parts List
Page 2
Contents Page A review of safety alert symbols
.....................
You'll need toots.............................................3
Safety information regarding garage door locks
and ropes
......................................................
Testing your garage door for sticking, binding
and balance...................................................3
Illustration of sectional door installation illustration of one-piece door installation
.........
........
Carton inventory.............................................6
Hardware inventory
........................................
Assembly section - pages 8-11
Assemble the rail & install the trolley.............8
Fasten the rail to the opener..........................9
Install the idler pulley
....................................
Install chaiiVcable & attach the sprocket cover
Tighten the chain........................................11
Installation section - pages 11-27
Installation safety instructions
....................
11
Determine header bracket location
Sectional door...........................................12
One-piece door
Install the header bracket
Attach the rail to header bracket
.........................................
............................
..................
13 14 15
Position the opener.....................................16
Hang the opener
Install the door control
.........................................
................................
17 18
Contents Page
2
3
4 5
7
9
Install the light and lens
Attach emergency release rope and handle
Electrical requirememts
Safety reversing sensor information
Install the safety reversing sensor
Fasten door bracket (sectional door)............................24
Fasten door bracket (one-piece door) Connect door arm to trolley (sectional door) Connect door arm to trolley (one-piece door)
Adjustment section - pages 28 - 30
Travel limit adjustments
Force adjustments..........................................................29
Test the safety reversing sensor
Test the safety reverse system .....................................30
..........
10
Operation safety instructions
Care of your opener
Maintenance schedule.....................................................31
Operation of your opener.................................................32
Receiver and remote control programming
Having a problem?.......................................................34,35
Repair parts, rail assembly
Repair parts, installation..................................................36
Repair parts, opener assembly........................................37
Accessories.......................................................................38
Index...................................................................................39
How to order repair parts
Warranty.............................................................................40
.................................................
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...........................
..........................
.................................................
...................................
.........................................
.........................................................
..............................................
.................................................
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22.23
...............
..............
...................
19 19 20
21
25 26 27
28
30
31
31
33
36
40

Start by reviewing these important safety alert symbols

When you see these Safety Symbols on the following pages, they will alert you to the possibility of
serious injury or death M you do not comply with the corresponding instructions. The hazard may
come from something mechanical or from electric shock. Read the instructions carefuiiy.

WMFtNING

Mechanical

When you see this Safety Symbol on the following pages, it will alert you to the possibility of damage to your garage door and/or the garage door opener if you do not comply with the corresponding
instructions. Read the instructions carefully.

Electrical

^CAUTION

This garage door opener is designed and tested to offer safe service provided it is installed, operated,
maintained and tested in strict accordance with the safety instructions contained in this manual.
Page 3

You'll Need Tools

During assembly, installation and adjustment of the opener, instructions will call for hand tools shown below.
Hack Saw
Claw Hammer
Screwdriver
An unbalanced garage door might not reverse
when required and someone under the door
couid be seriously injured or killed,
if your garage door binds, sticks or is out of balance, call for professional garage door service. Garage doors, door springs, cables,
pulleys, brackets and their hardware are under
extreme tension and can cause serious injury or death. Do not try to loosen, move or adjust
them yourseffl
Ropes left on a garage door could cause someone to become entangled and killed.
Remove all ropes connected to the door before installing and operating the opener.
Identify the type and height of your door and any
special conditions that exist and any additional
materials that may be required by referring to the lists on page 4 or page 5.
Locking pliers
Adjustable End Wrench
To avoid damage to the garage door and opener, disable locks before installing and operating the opener. Use a wood screw or nail to hold locks in the "open" (unlocked) position.
Operation at other than 120V 60 Hz will cause opener malfunction and damage.
Before you begin, complete the following test to make sure your door is balanced, and is not sticking or binding:
• Lift the door about halfway as shown. Release the door. It should stay in place, supported entirely by its springs.
• Raise and lower the door to see if there is any binding or sticking.
Page 4
Before you begin, survey your garage area to
see whether any of the conditions beiow appiy to your installation. '
Horizontal and vertical reintotcement
is needed for lightweight garage doors
(fiberglass, steel, aluminum, door
with glass panels, etc.). See page 24 for details.
FINISHED CEILING Support bracket & fastening hardware
is required.
Seepage 17.
' Safety Reversing Sensor
Based on your particular requirements, there are several installation steps which might call for materials and/or hardware not included in the carton.
• Step 1, page 12 - Look at the wall or ceiling above
the garage door. The header bracket mustbe
securely fastened to structural supports.
• Step 5, page 17 - Do you have a finished ceiling in your garage? If so, a support bracket and additional fastening hardware may be required.
• Safety reversing sensor, page 21 - Depending
upon garage construction, extension brackets (see
Accessories page 38) or wood blocks may be
needed to fasten sensors to mounting locations.
• Step 10, page 22 - Floor mounting of the safety
reversing sensor will require hardware not provided.
• Step 11, page 24 - Do you have a steel, aluminum, fiberglass or glass panel door? If so, horizontal
and vertical reinforcement is required,
• Look at the garage door where it meets the floor.
It must close on the floor all the way across. Otherwise, the safety reverse system may not work properly. See page 30. Floor or door should
be repaired.
Closed Position
Chain
- Emergency Release
Rope & Handle
Curved
Door
Arm
Garage
Door ”
• The opener can be installed within 4 feet to the left or right of the door center if there is a torsion spring or center bearing plate in the way of the header bracket or door bracket area. If your door has
extension springs, the opener must be installed in the center of the door. See pages 12 and 24.
• Do you have an access door in addition to the garage door? If not, Model 53702 Emergency Key
Release is required. See page 38.
• If your door is more than 7 feet high, see the rail
e)dension kits listed on page 38.
You may find it helpful to refer back to this page as you proceed with the installation of your opener.
Page 5

One-Piece Door without Track

Before you begin, survey your garage area to see whether any of the conditions beiow apply to your installation.
Safety of door must not exceed 1/4'.
Reversing Sensor
between floor and bottom Sensor
Reversing
FINISHED C0LING
Support bracket
& fastening
hardware is teguired.
See page 17.
One-Piece Door with Track
Based on your particular requirements, there are
severai instaiiation steps which might call for materials and/or hardware not included in the carton.
• Step 1, page 13 - Look at the wall or ceiling above
the garage door. The header bracket mustbQ
securely fastened to structural supports.
• Step 5, page 17 - Do you have a finished ceiling in your garage? If so, a support bracket and additional fastening hardware (not provided) may be required.
• Safety reversing sensor, page 21 - Depending on garage construction, wood blocks or extension brackets (see Accessories page 38) may be
needed to fasten sensors to mounting locations.
• Step 10, page 22 - Floor mounting of the safety reversing sensor will require hardware that is not provided.
• Step 11, page 25 - Generally, a one-piece door does not require reinforcement. If your door is lightweight, you can refer to the information relating to sectional doors on page 24.
• Step 11, page 25 - Depending on your door's construction, you might need additionai mounting
hardware for the door bracket.
• Do you have an access door in addition to the garage door? if not. Model 53702 Emergency Key
Release is required. See page 38.
• The gap between the bottom of the garage door and the floor cannot exceed 1/4". Otherwise, the safety reverse system may not work properly. See page 30. The floor or the door
should be repaired.
Safety across width of door
Reversing
Sensor
Floor must be level
Reversing
Sensor
Closed Position
Trolley Stop Boh
Cable
You may find it helpful to refer back to this page as you proceed with the installation of your opener.
Page 6

Carton Inventory

Your garage door opener is packaged in two cartons which contain parts illustrated below. Accessories will depend on model purchased. If anything is missing, carefully check the packing material. Parts may be "stuck“ in the foam. Hardware for assembly and installation is shown on page 7.
standard Control Console Security+ Three-Functkm
Remote Control with Visor Clip (2)
Security+ Keyless Entry
Safety Sensor
Bracket
(2) Safety Reversing Sensors
(1 Sending Eye and 1 Receiving Eye)
2-Conductor White & White/Biack Bell Wire
with
attached
Straight Door
Arm Section
Page 7
Separate all hardware from the packages in the rail carton and the opener carton, as shown below, for the assembly and installation procedures.
Page 8

Assembly Section: Pages 8-11

To avoid installation difficulties, do not run the garage door opener until instructed to do so.

Assembly Step 1
Assemble the Rail & Install the Trolley
The front rail has a cut out “window" at the door end
(see illustration). The hole above this window is larger on the top of the rail than on the bottom. A smaller hole 3-1/2“ away is dose to the rail edge.
The back rail has a similar hoie dose to the edge,
about 4-3/4“ from the far end. A 3-piece rail uses two back rails.
Preferred assembly is to position the rails right side up, with the small holes along the same edge.
1. Remove the straight door arm and clevis pin
packaged inside the front rail and set aside for
Installation Step 12.
2. Align the rail sections on a flat surface exactly as shown and slide the tapered ends into the larger ones. Tabs along the side will lock into place.
3. Place the powerhead on packing material to protect the cover, and rest the back end of the rail on top. For convenience, put a support under the front end of the rail.
4. As a temporary trolley stop, clamp a locking pliers onto the rail, 8“ from the center of the idler pulley hole, as shown,
5. Check to be sure there are 4 black plastic wear pads inside the inner trolley. If they became loose during shipping, check all packing material. Snap them back into position as shown.
6. Connect the inner and outer trolleys as shown.
7. Slide the trolley assembly along the rail from the
back end to the locked pliers.
Front Rail
(TO DOOR)
Waar Pads
Page 9

Assembly Step 2

Fasten the Rail to the Opener
To fasten rail, use only those screws mounted
Insert a 1/4"-20x1 -3/4 bolt into the cover protection bolt hole on the back end of the rail as shown. Tighten securely with a 1/4"-20 lock nut.
Remove the two screws from the top of the opener.
Place the U bracket, fiat side down, on the opener and align the bracket holes with the screw holes. Fasten with the previously removed screws.
Attach spreaders to the U bracket by snapping them into piace.
Aiign the rail assembly with the top of the opener. Slide the rail end onto the U-bracket, all the way
to the stops that protrude on the top and sides of the bracket
Hardware Shown Actual Size
mm
BaltlM’-20x1-3M
Lock Nut
1/4‘-Z0
in the top of the opener. Any other screws will cause serious damage to the opener.
Lock Nut
Screws
Opener
Sprocket
Hook Spreader
into Back Slots,
then Snap Tab Into Front Slot
Assembly Step 3
install the Idler Pulley
Lay the chain/cable beside the raii, as shown. Grasp the end with the cable loop and pass approximately 12" of cable through the window. Allow it to hang until Assembly Step 5.
Remove the tape from the idler pulley. The inside
center should be pre-greased. If dry, regrease to ensure proper operation.
Piace the idler pulley into the window as shown. Insert the idler bolt from the top through the rail
and pulley. Tighten with a 3/8“ lock washer and nut underneath the rail until the lock washer is compressed.
Rotate the pulley to be sure it spins freely. Insert a 1/4"-20x1-3/4 bolt into the trolley stop
hole in the front of the rail as shown. Tighten
securely with a 1/4"-20 lock nut.
Hardware Shown Actual Size
Chain and
3/8" Lock
Washer
Cabte
V7
Idler Bolt
Bolt l/4"-20x 1-3/4
Lock N ut l/4"-20 Nut 3/8' Lock Washer 3/8"
Page 10

Assembly Step 4

Install the Chain/Cable and Attach the Sprocket Cover
1. Pull the cable around the idler pulley and toward
the trolley.
2. Connect the cable loop to the retaining slot on
the trolley, as shown:
• From below, push pins of master link bar up
through cable loop and trolley slot.
• Push master link cap over pins and past pin
notches.
• Slide clip-on spring over cap and onto pin notches until both pins are securely locked in place.
3. With the trolley against the pliers, dispense the remainder of the cable/chain along the rail toward
the powerhead and around the sprocket. The sprocket teeth must engage the chain.
4. Check to make sure the chain is not twisted, then connect it to the threaded shaft with the
remaining master link.
5. Thread the inner nut and lock washer onto the the trolley shaft.
6. Insert the trolley threaded shaft through the hole
in the trolley. Be sure the chain is not twisted.
7. Loosely thread the outer nut onto the trolley
shaft.
8. Remove the locking pliers.
9. Align the tabs on the sprocket cover with the slots
in the mounting plate. Squeeze cover and insert tabs in slots.
Master Link
Clip-On Spring
Serious injury can result if fingers become entangled in moving opener sprocket. Attach sprocket cover securely. Never operate opener while your hand is near the opener sprocket.
Dispensing Carton
Master
Link Gap
Idler
Pulley
Cable
10
. Master
Link Bar
Trolley 1 I Pin
Threaded ' ' Notch
Shaft I I /
Round
Hole
Sprocket -
Cover
XjnC—
^ UnkBar
Opener
Sprocket
Back
Tab Slot
Mounting
Plate
Page 11

Assembly Step 5

Tighten hie Chain
Spin the inner nut and lock washer down the
threaded shaft, away from the trolley.
• To tighten the chain, turn outer nut in the direction
shown (Figure 1).
• When the chain is approximately 1/2" above the base of the rail at its midpoint, re-tighten the inner nut to secure the adjustment.
Sprocket noise can result if chain is too loose. When installation is complete, you may notice some
chain droop with the door closed. This is normal. If the chain returns to the position shown in Figure 2 when the door is open, do not re-adjust the chain.
NOTE. During future maintenance, AL WA YS puii the
Figure 1
Chain ^
TTTT-rT T i"h"l n"[ I I I
Outer Lock Trolley
Nut Washer shaft
1/2 Inch
emergency reiease handie to disconnect trolley before adjusting chain.
Base of Rail
Mid length of Rail
NOTE: You may notice ioosening of chain after
Adjustment Step 4 (Test the Safety Reverse System).
Check for proper tension and readjust chain if necessary. Then repeat Adjustment Step 4.

You have now finished assembling your garage door opener. Please read the following warnings before proceeding to the installation section:

IMPORTANT INSTALLATION INSTRUCTIONS

^WARN»№

To reduce the risk of severe injury or death to persons;

1. READ AND FOLLOW ALL INSTALLATION INSTRUCTIONS.

2. Install only on a properly balanced and lubricated garage door. An Improperly balanced door _
may not reverse and could result in severe Injury or death. Repairs to cables, spring assemblies
and other hardware must be made by a professional service person before instailing opener.
3. Disable all locks and remove all ropes connected to the garage door before installing the opener.
Ropes connected to a garage door can cause entanglement and death.
4. If possible, instali door opener 7 feet or more above floor with the emergency release handle
mounted 6 feet above the floor.
5. Do not connect the opener to power source until instructed to do so.
6. Locate the Door Control within sight of the door at a minimum height of 5 feet where small
children cannot reach and away from all moving parts of the door.
7. Install the User Safety Instruction Label on the wall adjacent to the door control and the
Maintenance Instruction Label in a prominent location on the inside of the garage door.
8. Upon completion of the installation, the door must reverse when it comes in contact with a
one-inch high object or a 2x4 laid flat on the floor.
9. Do not wear watches, rings or loose clothing while installing or servicing an opener. Jewelry or
loose clothing can be caught in the mechanism of the garage door or the opener.
11
Page 12

Installation Section: Pages 12-27

Installation Step 1

Determine Header Bracket Location
Installation procedures vary according to garage door types. Follow the instructions which appiy to your door.
OiiE-PIECE Ooof WÎÏN mck
Vertical
Guideline
Finished
Ceiling
It the header bracket is not rigidly fastened to a structural support on the header wall or ceiling, the safety reverse system may not work properly (see page 30). The door might
not reverse when required, and could cause
serious injury or death.
The garage door springs, cables, pulleys, brackets and their hardware are under extreme tension. Do not attempt to loosen, move or
adjust them yourself. Serious persona! injury or death could result. Cail for professionai
garage door service.
Open your door to the highest
point of travel as shown. Draw an intersecting horizontal line on the header wall 2“ above the high point. This height will provide travel clearance for the top edge of the door.
Door clearance brackets are available for sectional doors when headroom clearance is
less than 2". See accessory page 38.
Ooor
Structural .Supports
Ceiling
Header
_Wall
2"
Highest Point
of Travel
• Close the door and mark the inside
verticai centerline of the garage door.
• Extend the line onto the header wall
above the door.
Remember, you can fasten the header bracket within 2 feet of the left or right of the door center o/r/y if a torsion spring or center bearing plate is in the way; or you can attach
it to the ceiiing (refer to page 14)
when ciearance is minimal. (It may
be mounted on the wall upside down if necessary, to gain approximately
1/2".)
if you need to install the header bracket on a 2x4 (on wall or ceiling), use tag screws (not provided) to securely fasten the 2x4 to structural supports as shown here and on page 13.
Track
Track
Proceed to Step 2, page 14.
Sectional door
with curved track
12
One-piece door
with horizontal track
Page 13
Read the Safety Instructions on page 12. They also apply to doors without tracks.
• Close the door and mark the inside vertical centerline of your garage door. Extend the line onto the header wall above door.
If headroom clearance is
minimal, you can install the header bracket on the ceiling. See page 14.
//you need to install the
OPTIONAL CEILING MOUNT
FOR HEADER BRACKET
header bracket on a 2x4 (on wall or celling), use lag screws (notprovided) to securely fasten the 2x4 to structural supports as shown.
One-piece door without track
Jamb hardware
• Open your door to the highest point of travel as shown. Measure the distance from the top of the door to the floor. Subtract the actual height of the door. Add 8" to the remainder. (See Example).
• Close the door and draw an intersecting horizontal
line on the header wall at the determined height.
If the total number of inches exceeds the height available in your garage, use the maximum
height possible, or refer to page 14 for ceiling installation.
Proceed to Step 2, page 14.
One-piece door without track
pivot hardware
EXAMPLE
Distance from top of door (at highest point of travel) to floor
Actual height of door.................................................-88"
Remainder
Add...............................................................................+8"
Bracket height on header wall (Measure UP from top of CLOSED door.)
.....................................................................
............................
.................................
13
92“
4"
=12"
Page 14
Installation Step 2
InstaU the Header Bracket
You can attach the header bracket either to the wall above the garage door, or to the celling. Follow the instructions which will work best for your particular requirements.
Wall Header Bracket Installation
Center the bracket on the vertical guideline with the bottom edge of the bracket on the horizontal
line as shown (with the arrow pointing toward the
ceiling).
2x4
Structural
Header Bracket
Door
Spring
Vertical
Center
Highest Point of
Garage Door Travel
Line
• Mark the vertical set of bracket holes. Drill 3/16" pilot holes and fasten the bracket securely to a structural support with the hardware provided.
Wall Mount
Optional
Mounting Holes
h
■arcIware Shown Actual Size
Ceiling Header Bracket Installation
• Extend the vertical guideline onto the ceiling as
shown.
• Center the bracket on the vertical mark, no more than 6" from the wail. Make sure the arrow is
pointing toward the waii. The bracket can be mounted flush against the ceiling when clearance is minimal.
• Mark the side holes. Drill 3/16" pilot holes and
fasten bracket securely to a structural support with the hardware provided.
Ceiling
Mounting Holes
o
UP
o
- Finished Ceiling —
11111111
Lag Screw
5/16*-9x1-5/8"
Vertical
Center Line
I>
Door Spring
14
Page 15
Installation Step 3
Attach the Rail to the Header Bracket
Header Wall
Header Bracket
NOTE: (Optional) With an existing Craftsman installation, you may re-use the old header bracket
with the two plastic spacers included in the hardware
bag. Place the spacers inside the bracket on each side of the rail, as illustrated.
• Position the opener on the garage floor below the header bracket. Use packing materia! as a protective base.
if the door spring is in the way you'li need help. Have someone hold the opener securely on a
temporary support to allow the rail to clear the spring.
• Position the front rail end within the header bracket and join with a 5/16"x1-1/2" clevis pin as shown.
• Insert a ring fastener to secure.
15
\o>\
^ \
\o\
\qV
' - —EXISTING CRAFTSMAN
OPTION WITH
INSTALLATION
\
Hardware Shown Actual Size
o
Clevis Pin 5/16'x1-1/2"
Ring fastener
Page 16

Installation Step 4

Position the Opener
Follow instructions which apply to your door
type as illustrated.
A 2x4 laid flat is convenient for setting an ideal door-to-T-rail distance.
• Raise the opener onto a stepladder as shown. You will need help at this point if the ladder is not tall enough.
• Open the door all the way and place a 2x4 laid flat on the top section beneath the rail.
If the top panel hits the trolley when you raise the door, pull down on the trolley release arm to disconnect die inner and outer sections. The trolley can remain disconnected until Step 12 is completed.
To prevent damage to steel, aluminum,
fiberglass or glass panel doors, do not rest the
opener on the door without using a 2x4.
Trolley
’ With the door fully open and parallel to the floor,
measure the distance from the floor to the top of the door.
’ Using a stepladder as a support, raise the opener
to this height (it will be at a slight angle as shown).
• The top of the door should be level with the top of the opener. Do not position the opener more than 2" above this point.
16
Page 17
Installation Step 5
Hang the Opener
The opener could fall and Injure someone if it
is not properly secured. Fasten the opener
securely to structural supports of the garage.
Two representative installations are shown. Yours
may be different. Hanging brackets should be
angled, Figure 1, to provide rigid support. On finished ceilings, Figure 2, attach a sturdy metal bracket to structural supports before installing the opener. The bracket and fastening hardware are not provided. See accessory page 38.
1. Measure the distance from each side of the
opener to the structural support.
2. Cut both pieces of the hanging bracket to
required lengths.
3. Drill 3/16" pilot holes in the structural supports.
4. Attach one end of each bracket to a support with
5/16"-18x1-7/8" lag screws.
5. Fasten the opener to the hanging brackets with
5/16"-18x7/8" screws, lock washers and nuts.
6. Check to make sure the T-rail is centered over the door (or in line with the header bracket if the bracket is not centered above the door).
7. Remove the 2x4. Operate the door manualiy. if the door hits the rail, raise the header bracket.
NOTE: Do NOT connect power to opener at this time.
Figure 1
5/16"-18j<7/a’ Screw
5/16' Lock Washer
Figure 2
5/16'-18Nut
17
Page 18
Installation Step 6
Instan the Door Control
Do not connect to five etectricat mnng. Connect
only to 24 Volt low voltage wires. Connection to
Locate the door control within sight of the door at a
minimum height of 5 feet where sm all children
cannot reach, and away from all moving parts of the door and door hardware.
The door control is typically attached directly to the wall. If installing into drywall, drill 5/32" holes and
use the anchors provided. Forpre-wiredinstallations
(as in new home construction), Console models maybe mounted to a standard single gang box
(Figure 2).
1. Strip 1/4" of insulation from one end of the bell wire and connect it to the two screw terminals on the back of the door control: white to 2 and white/red to 1.
2. Pry off cover along one side with a screwdriver blade (Figure 1). Fasten with 6ABx1-1/4" self tapping screws (standard installation) or 6-32x1" machine screws (pre-wired installation) as follows:
• Install bottom screw, allowing 1/8" to protrude
above wall surface.
• Position bottom of door control on screw head and slide down to secure. Adjust screw for snug fit.
• Install top screw with care to avoid cracking plastic housing. Do hot overtighten.
• Insert top tabs and snap on cover.
3. (For standard installation only) Run the bell wire
up the wall and across the ceiling to the opener. Use insulated staples to secure the wire in several places. Be careful not to pierce the wire with a staple, creating a short.
4. Connect the bell wire to the terminal screws on the opener panel: white to 2; white/red to 1.
5. Position the antenna wire as shown.
live wires or higher voltage may cause serious
injury from shock, bum or electrocution.
Children operating or playing with a garage door opener can injure themselves or others.
The garage door could dose and cause
serious injury or death.
Install the door control (or any additional push buttons) out of the reach of children and away
from all moving parts of the door and door
hardware, but where the garage door is visible. Do not allow children to operate the push button(s) or the remote controls).
A moving garage door could injure someone
under it. Activate the opener only when the
door is properly adjusted, you can see it clearly, and there are no obstructions to door travel.
Hardware Shown Actual Size
Q'lilililililililili1TO>
'"•* 6AB X 1-1/4" Screw Control Console (std installation)
9
6-32 X1* Screw
Control Console (pre-wired)
Figure 1
REMOVE & REPLACE COVER To Replace,
Insert Top Tabs First ‘
Dry Wall Anchors
Figure 2
Insulated
Staples
18
Page 19
6. Attach the User Safety Instruction label to the wall near the door control, and frie Maintenance
Instruction label in a prominent location on the inside of the garage door.
Page 32 explains how to use the door control.

Installation Step 7

Install the Light and the Lens
Install the light
• Install a 75 watt maximum light bulb in the socket. The light will turn ON and remain lit for
approximately 4-1/2 minutes when power is connected. Then the light will turn OFF.
• If the bulb burns out prematurely due to vibration,
replace it with a standard neck "Garage Door Opener" bulb.
Do NOT connect the power and operate the opener at this time. The trolley will travel to the
full open position but will not return to the
dose position until the sensor beam is
connected and properly aligned.
See Safety Reversing Sensor instructions beginning on page 21.
Light
Lens
Install the lens
• For convenience, the lens may be installed
after Adjustment Step 4 on page 30.
• Apply slight pressure on the sides of the lens and
slide the tabs into the slots in the end panel.
• Reverse the procedure to remove the lens.

Installation Step 8

Attach the Emergency
Release Rope and Handle
• Thread one end of the rope through the hole in the top of the red handle so "NOTICE" reads right side
up as shown. Secure with an overhand knot, at least 1" from the end of the rope to prevent
slipping.
• Thread the other end of the rope through the hole
in the release arm of the outer trolley.
• Adjust rope length so the handle is 6 feet above
the floor. Secure with an overhand knot.
If it is necessary to cut the rope, heat seal the cut end with a match or lighter to prevent unraveling.
75 W att Max.
Light Bulb
Do not use the red handle to pull the door open or closed. The rope knot couid become
untied and you couid fail. Use the emergency
release only to disengage the trolley and, If possible, only when the door is closed.
Garage doors are heavy. If the door Is open when the handle is pulled, the door could close inadvertently if it is not properly
balanced. Serious injury may result to persons under the door. Make sure the doorway is clear of persons and obstructions before pulling handle when door is open.
19
Page 20

Installation Step 9

Electrical Requirements
To reduce the risk of electric shock, your garage door opener has a grounding type plug with a third grounding pin. This plug will onlyiW into a grounding type outlet.
If the plug doesn't fit into the outlet you have,
contact a qualified electrician to install the proper outlet.
To avoid installation difficulties,
do not run the opener at this time.
To prevent electrocution or fire, installation
and wiring must be in compliance with local electrical and building codes.
Do NOT use an extension cord, 2-wire adapter,
or change the plug in any way to make it fit your outlet.
Right
Wrong
If permanent wiring is required by your local code, refer to the following procedure:
To prevent eiectmcution, remove power from
the garage door opener and irom the circuit
you plan to use for the permanent connection.
To make a permanent connection through the 7/8" diameter hole in the top of the opener
(according to local code):
• Remove the opener cover screws and set the
cover aside.
• Remove the attached 3-prong cord.
• Connect the black (line) wire to the screw on the brass terminal; the white (neutral) wire to the screw on the silver terminal; and the ground wire to the green ground screw. The opener must be
grounded.
Reinstaii the cover.
To avoid installation difficulties,
do not run the opener at this time.
20
Page 21

The Safety Reversing System

IMPORTANT INFORMATION ABOUT THE SAFETY REVERSING SENSOR
The safety reversing sensor must\i& connected and aligned correctly before the garage door opener will move in the down direction. This is a
required safety device and cannot be disabled.
When properly connected and aligned, the safety
reversing sensor will detect an obstacle in the path of its electronic beam. The sending eye (with an orange indicator light) transmits an invisible light beam to the receiving eye (with a green indicator
light). If an obstruction breaks the light beam while the door is closing, the door will stop and reverse to full open position, and the opener light will flash
10 times. The units must be installed inside the garage so
that the sending and receiving eyes face each other across the door, between 4 - 6" above the floor.
Either can be installed on the left or right of the door as long as the sun never shines directly into the
receiving eye lens. The mounting brackets are designed to clip onto the
track of sectional garage doors without additional
hardware.
Without a proparly working safety reversing sensor, persons (particuiariy chiidren) could be injur^ or killed by a dosing garage door.
Read and follow all instructions.
To protect small children, install the safety
reversing sensor so that the beam will be between 4 - 6" above the garage floor.
Disconnect power to the garage door opener before installing the safety reversing sensor.
If it is necessary to mount the units on the wall, the brackets must be securely fastened to a solid surface such as the wall framing. Extension brackets (see accessories) are available if needed. If installing in masonry construction, add a piece of wood at each location to avoid drilling extra holes in masonry if repositioning is necessary.
The invisible light beam path must be unobstructed. No part of the garage door (or door tracks, springs, hinges, rollers or other hardware) may interrupt the beam while the door is closing.
Figure 1: Facing the door from inside the garage
21
Page 22
Figure 2 door track mount (Right side)
INSTALLING THE BRACKETS Be sure power to the opener is disconnected.
Install and align the brackets so the sensors will face each other across the garage door, with the beam from 4 - 6“ above the floor.
They may be installed in one of three ways, as follows.
Garage door track installation (preferred):
Slip the curved arms over the rounded edge of
each door track, with the curved arms facing the door. Snap into place against the side of the track.
It should lie flush, with the lip hugging the back edge of the track, as shown in Figure 2.
If your door track will not support the bracket
securely, wall installation is recommended.
Wall installation:
Figure 3 wall mount (Right side)
Place the bracket against the wall with curved
arms facing the door. Be sure there is enough clearance for the sensor beam to be unobstructed.
• If additional depth is needed, an extension bracket
(see Accessories) or wood blocks can be used.
• Use bracket mounting holes as a template to locate and drill (2) 3/16" diameter pilot holes on the
wall at each side of the door, from 4-6" above the floor. (See warning at beginning of Installation
Step 10.)
• Attach brackets to wall with lag screws (not
provided).
• If using extension brackets or wood blocks, adjust right and left assemblies to the same distance out from the mounting surface. Make sure all door
hardware obstructions are cleared.
Floor installation:
• Use wood blocks or extension brackets (see Accessories) to elevate sensor brackets so the
lenses will be 4-6" above the floor.
• Carefully measure and place right and left
assemblies at the same distance out from the wall. Be sure all door hardware obstructions are cleared.
• Fasten to the floor with concrete anchors as
shown.
Figure 4 floor mount (Right side)
22
Page 23
MOUNTING AND WIRING THE SAFETY SENSORS
• Slide a 1/4"-20x1/2" carriage bolt head into the slot on each sensor. Use wing nuts to fasten sensors to brackets, with lenses pointing toward each other across the door. Be sure the lens is not obstructed by
a bracket extension. See Figure 5.
• Finger tighten the wing nuts.
• Run the wires from both sensors to the opener. Use
insulated staples to secure wire to wail and ceiling.
• Strip 1/4" of insulation from each set of wires.
Separate white and white/black wires sufficiently to connect to the opener terminal screws: white to 2 and white/black to 3.
ALIGNING THE SAFETY SENSORS
• Plug in the opener. The indicator lights in both the
sending and receiving eyes will glow steadily W wiring connections and alignment are correct.
The sending eye orange indicator tight will glow regardless of alignment or obstruction. If the green indicator light in the receiving eye is off, dim, or flickering (and the invisible light beam path is not obstructed), alignment is required.
• Loosen the sending eye wing nut and readjust, aiming
directly at the receiving eye. Lock in place.
• Loosen the receiving eye wing nut and adjust sensor
until it receives the sender's beam. When the green indicator light glows steadily, tighten the wing nut.
Figure 5
Wing nut
1/4"-20xl/2'
Carriage boH
Trouble Shooting the Safety Sensors
1. If the sending eye indicator light does not glow
steadily e^ex installation, check for:
• Electric power to the opener.
• A short in the white or white/black wires. These can
occur at staples, or at screw terminal connections.
• Incorrect wiring between sensors and opener.
• A broken wire.
2. If the sending eye indicator light glows steadiiyduX the
receiving eye indicator light doesn't:
• Check alignment.
• Check for a broken wire to the receiving eye.
3. If the receiving eye indicator light is dim, realign either
sensor.
NOTE: When the invisible beam path is obstructed or misaligned while the door is dosing, the door wilt reverse, if the door is already open, it will not dose. The opener lights will flash 10 times, (if bulbs are not installed, 10 dicks can be heard.) See page 21.
Figure 6 Wiring the Safety Sensors
Bell Wire
' Sensor
Invisible Light Beam
Protection Area
23
Page 24

Installation Step 11

Fasten Door Bracket
Follow instructions which apply to your door
type as illustrated below or on page 25.
A horizontal brace should be long enough to be secured to 2 vertical supports. A vertical brace should cover the height of the top panel.
The illustration shows one piece of angle iron as the horizontal brace. For the vertical brace, 2 pieces of angle iron are used to create a “U"-shaped support. The best solution is to check with your garage door manufacturer for an opener installation door reinforcement kit. ^
To prevent damage to steel, aluminum, fibergiass or giass panei doors, always
reinforce the inside of the door both verticaily
and horizontaily with an angle Iron.
• Center the door bracket on the previously marked vertical guideline used for the header bracket installation. Note the correct UP placement, as
stamped inside the bracket.
Position the bracket on the face of the door within
the following limits:
A) The top edge of the bracket 2"-4" below the top
edge of the door.
B) The top edge of the bracket directly below any
structural support across the top of the door.
• Mark and drill 5/16" left and right fastening holes. Secure the bracket as shown in Figure 1 if there is vertical reinforcement.
if your installation doesn't require vertical reinforce ment but does need top and bottom fastening holes
for the door bracket, fasten as shown in Figure 2.
Figure 2
24
Page 25
Please read and comply with the warnings and reinforcement instructions on page 24. They apply to one-piece doors aiso.
Header Wall
• Center the bracket on the top of the door, in line
with the header bracket as shown. Mark holes.
• Drill 5/16" pilot holes and fasten the door bracket
with hardware provided.
If the door has no exposed framing, drill 3/16" pilot holes and fasten the bracket with 5/16"x1-1/2" lag screws (not provided) to the top of the door.
The door bracket may be installed on the top edge of the door if required for your installation. (Refer to the dotted line optional placement drawing.) Drill 3/16" pilot holes and substitute 5/16"x1-1/2" lag screws (not provided) to fasten the bracket to the door.
25
Page 26

Installation Step 12

Connect Door Arm to Trolley
Follow instructions which apply to your door
type as illustrated below and on page 27.
.
......
.........................................................
Make sure garage door is fully closed. Puil the emergency release handle to disconnect the outer trolley from the inner trolley. Slide the outer trolley back (away from the pulley) for 8" minimum as shown below.
...........
Figure 1:
• Fasten straight door arm section to outer trolley
with the the 5/16"x1" clevis pin. Secure the
connection with a ring fastener.
• Fasten curved door arm to the door bracket in the same way, using the 5/16“x1-1/4" clevis pin.
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.

Hole Alignment Alternative

Figure 3:
• If holes in curved arm are above holes in straight
arm, disconnect straight arm. Cut about 6" from the solid end. Reconnect to trolley with cut end
down as shown.
• Bring arm sections together.
• Find two pairs of holes that line up and join with
screws, lock washers and nuts.
Proceed to Adjustment Step 1, page 28. Trolley will re-engage automatically when the opener Is operated.
26
Page 27
Assemble the Door Arm:
• Fasten the straight and curved door arm sections together to the longest possible length {with a 2 or
3 hole overiap).
• With the door closed, connect the straight door ann section to the door bracket with the 5/16"x1 -1/4" clevis pin.
• Secure with a ring fastener.
5/16'-18x7/8
On one-piece doors, before connecting the door arm to the trolley the travel limits must be adjusted. Limit adjustment screws are located on the left side panel as shown on page 28. Follow adjustment procedures below.
--------
Screws
Ring
Fastener
Nuts

Adjustment Procedures for One-Piece Doors

Open Door Adjustment:
Decrease UP limit
• Turn the UP limit adjustment screw counter clockwise 5-1/2 turns.
• Press the Door Control push bar or button. The
trolley will travel to the fully open position.
• Manually raise the door to the open position
(parallel to the floor), and lift the door arm to the trolley. The arm should touch the trolley just in back of the door arm connector hole. Refer to the fully open trolley/door arm positions in the illustration. If the arm does not extend far enough, adjust the limit further. One full turn equals 2" of trolley travel.
Turn the DOWN limit adjustment screw clockwise 5 complete turns.
' Press the Door Control push bar or button. The
trolley will travel to the fully closed position.
' Manually close the door and lift the door arm to the
trolley. The arm should touch the trolley just ahead of the door arm connector hole. Refer to the fully closed trolley/door arm positions in the illustration. If the arm is behind the connector hole, adjust the limit further. One full turn equals 2" of trolley travel.
Connect the door arm to the trolley.
• Close the door and join the curved arm to the connector hole in the trolley with the remaining clevis pin. It may
be necessary to lift the door slightly to make the connection.
• Secure with a ring fastener.
• Run the opener through a complete travel cycle. If the door has a slight "backward" slant in full open position
as shown in the illustration, decrease the UP limit until the door is parallel to the floor.
Closed Door Adjustment:
Decrease DOWN limit
27
Page 28
Adjustment Section: Pages 28 - 30

Adjustment Step 1

Adjust the UP and DOWN Limits
Do not make any limit adjustments until the
safety reversing sensors are completely
installed.
Limit adjustment settings regulate the points at which the door will stop when moving up or down.
If anything interferes with the door’s upward travel, it will stop. If anything interferes with the door’s downward travel (including binding or unbalanced doors), it will reverse.
To operate the opener, press the Door Control push
bar or button. Run the opener through a complete
travel cycle.
• Does the door open and close completely?
• Does the door stay closed and not reverse
unintentionally when fully closed?
If your door passes both of these tests, no limit
adjustments are necessary unless the reversing test
fails (See page 30).
Adjustment procedures are outlined below.
Read the procedures carefully before proceeding to Adjustment Step 2. Use a screwdriver to make limit adjustments. Run the
opener through a complete travel cycle after
each adjustment.
NOTE: Repeated operation of the opener during
Improper adjustment of the travel limits will interfere with the proper operation of the safety reverse system. The door might not reverse
properly when required and could seriously
injure or km someone under It. Test the safety
reverse system following all adjustments to the
travel limits. See page 30.
adjustment procedures may cause the motor to overheat and shut off. Simply wait 15 minutes and
try again.
Limit
Adjustment
Bolt
Adjustment Label

How and When to Adjust the Limits

• If the door does not open completely, but
opens at least i\ye feet:
Increase i//? travel. Turn the UP limit adjustment
screw clockwise. One turn equals 2" of travel.
NOTE: To prevent the trolley from hitting the cover
protection bolt, keep a minimum distance of 2-4"
between the trolley and the bolt
If door does not open at least 5 feet:
Adjust the UP (open) force as explained in Adjustment Step 2.
• If the door does not dose completely:
Increase ctotw? travel. Turn the DOWN limit
adjustment screw counterclockwise. One turn equals 2“ of travel.
If the door still won't close completely and the trolley bumps into the trolley stop bolt (see page 4 or 5), try lengthening the door arm (see page 26) and decreasing the down limit.
• If the opener reverses in fully closed position:
Decrease itowr? travel. Turn the DOWN limit
adjustment screw clockwise. One turn equals 2" of travel.
• If the door /eve/seswhen closing and there is no visible interference to travel cycle:
If the opener lights are flashing, the Safety Reversing Sensors are either not installed, misaligned, or obstructed. See Troubleshooting, page 23.
Test the door for binding: Pull the emergency release handle. Manually open and close the door. If the door is binding, call for garage door service. If the door is not binding or unbalanced, adjust the
DOWN (close) force. See Adjustment Step 2.
28
Page 29

Adjustment Step 2

Adjust the Force
Force adjustment controls are located on the back
panel of the opener. Force adjustment settings
regulate the amount of power required to open and
close the door.
The door will stop in the up direction if anything interferes with its travel. The door will reverse in the
down direction if anything interferes with its travel
(including binding or unbalanced doors).
If the forces are set too light, door travel may be interrupted by nuisance reversals in the down
direction and stops \n the ¿/p direction.
Weather conditions can affect the door
movement, so occasionai adjustment may be needed.
The maximum force adjustment range is 260 degrees,
about 3/4 of a complete turn. Do not force controls beyond that point. Turn force adjustment controls with a screwdriver.
Too much force on the door will interfere with the proper operation of the safety reverse
system. The door might not reverse property
when required and could seriously injure or kill
someone under it. Do not increase the force
beyond the minimum amount required to ciose
the door. Do not use the force adjustments to
compensate for a binding or sticking garage door. Test the safety reverse system foilowing ali adjustments to force ieveis. See page 30.
Back panel of
door opener
Force
Adjustment
Control
Adjustment Label

How and When to Adjust the Forces

Test the DOWN (ciose) force
Grasp the door bottom when the door is about
halfway through DOWN (close) travel. The door
should reverse. Reversal halfway through down
travel does not guarantee reversal on a two-inch obstruction. Seepage 30. If the door is hard to
hold or doesn't reverse, decrease the DOWN (close)
force by turning the control counterclockwise.
Make 10 degree turn adjustments until the door reverses normally. After each adjustment, run the opener through a complete cycle.
Test the UP (open) force
Grasp the door bottom when the door is about
halfway through UP (open) travel. The door should stop. If the door is hard to hold or doesn't stop,
decrease UP (open) force by turning the control
counterclockwise.
Make 10 degree turn adjustments until the door stops easily. After each adjustment, run the opener through a complete travel cycle.
If the door doesn't open at leasts feet
Increase UP (Open) force by turning the control clockwise. Make 10 degree turn adjustments until door opens completely. Re-adjust the UP limit if
necessary. After each adjustment, run the opener through a complete travel cycle.
If the door /jeve/sesduring the down (close) cycie
and the opener iights aren't flashing
Increase DOWN (close) force by turning the control
clockwise. Make 10 degree turn adjustments until the
door completes a close cycle. After each adjustment,
run the opener through a complete travel cycle. Do
not increase the force beyond the minimum
amount required to ciose the door.
29
Page 30
Adjustment Step 3
Test The Safety Reversing Sensor
Without a properly working safety reversing
Press the remote control push button to open the
door.
• Place the opener carton in the path of the door.
• Press the remote control push button to close the
door. The door will not move more than an inch,
sensor, persons (particularly children) could be seriously injured or killed if trapped by a dosing garage door. Repeat this test once a
month.
and the opener light will flash.
Professional service is required if the opener
doses the door when the safety reversing
sensor is obstructed.
The garage door opener will not close from a remote control if the indicator light in either sensor is o^(alerting you to the fact that the sensor is misaligned or obstructed).
The garage door can be closed by pressing and
holding the Door Control push bar or button until
down travel is completed.
Safety Reversing Sensor Safety Reversing Sensor

Adjustment Step 4

Test the Safety Reverse System
Test:
• Place a one-inch board (or a 2x4 laid flat) on the
floor, centered under the garage door.
• Operate the door in the down direction. The door
must reverse on striking the obstruction.
Adjustment:
If the door stops on the obstruction, it is not traveling
far enough in the down direction.
• Increase the DOWN limit by turning the DOWN
limit adjustment screw counterclockwise 1/4 turn.
• Repeat the test.
On a sectional door, make sure limit adjustments do not cause the trolley to move within 2-1/2" of the trolley stop bolt. If necessary, lengthen straight door arm to maintain this minimum distance.
• When the door reverses on the one-inch board, remove the obstruction and run the opener through 3 or 4 complete travel cycles to test adjustment.
If the door will not reverse after repeated
adjustment attempts, call Sears Service Center for garage door opener service.
Faiiure to test and adjust the safety reverse
system may resuft in serious injury or death to
persons trapped by a dosing garage door.
Repeat this test once a month and adjust as needed.
GARAGE DOOR
Ond*inch Board
(or a 2x4 laid flat)

Important safety check

Repeat Adjustment Steps 1, 2 and 4 after:
• Each adjustment of door arm length, force controls
or limit controls.
• Any repair to or adjustment of the garage door
(including springs and hardware).
• Any repair to or buckling of the garage floor.
• Any repair to or adjustment of the opener.
30
Page 31

IMPORTANT SAFETY INSTRUCTIONS

To reduce the risk of severe injury or death to persons:

1. READ AND FOLLOW ALL INSTRUCTIONS.
2. Do not permit children either to operate or to play with the opener. Keep remote control in a location inaccessible to children.
3. Operate opener only when the door is in full view and free from any obstruction. Keep the door in sight until it is completely closed. NO ONE SHOULD CROSS THE PATH OF THE
MOVING DOOR.
4. Check safety reversal system monthly. See page 30. The garage door A/i/STreverse on
contact with a one-inch (or a 2x4 board laid flat) object placed on the floor. If an adjustment
is made to either the force or the limit of travel, both adjustments may be needed and the safety reversal system must be checked.
Failure to properly adjust the opener may
result in severe injury or death.

Care of Your Opener

Limit and force adjustment controls
Limit Controls Force
0
Adjustment Label
(Located on the left side panei)
Weather conditions may cause some minor
changes in door operation requiring some re adjustments, particularly during the first year of
operation.
Pages 28 and 29 refer to the limit and force adjustments. Only a screwdriver is required. Follow the instructions carefully.
Repeat the safety reverse test (page 30) after any adjustment of limits or force.
Adjustment Label
(Located on the right side panel)
5. If possible, use the emergency release only when the door is in a closed position. Caution should be taken whenever the disconnect cord
is actuated with the door open. Weak or broken
springs may cause the door to fall rapidly, causing injury or death to persons.
6. KEEP GARAGE DOORS PROPERLY
BALANCED. See page 3. An improperly
balanced door may not reverse when required and could result in severe injury or death.
Repairs to cables, spring assemblies and other hardware must be made by a professional garage door person.
7. Disconnect the electric power to the garage
door opener before making any repairs or removing the covers.

8. SAVE THESE INSTRUCTIONS.

The remote control
The lithium battery should produce power for up to 5 years. To replace battery,
use the visor clip or screwdriver blade to pry open the case, as shown. (“Open” location is stamped on back of transmitter case.) Insert battery
3-FUNCTION Open this end first to avoid cracking housing
positive side down.
Replace cover as fotlovKS. 3-Function remote: Insert the 3 tabs at the opposite end and snap shut.
Dispose of old batteries properly.
Keep batteries away from small children. If swallowed, promptly notify doctor.

Maintenance Schedule

Once a Month
Manually operate door. If it is unbalanced or
binding, call for professional garage door service.
Check to be sure door opens & closes fully.
Adjust limits and/or force if necessary. (See pages 28 and 29.)
Repeat the safety reverse test. Make any
necessary adjustments (See page 30).
Twice a Year
Check chain tension. Disconnect trolley first.
Adjust if necessary (See page 11).
Once a Year
Oil door rollers, bearings and hinges. The opener does not require additional lubrication. Do not
grease the door tracks.
31
Page 32

Operation of Your Opener

Activate the opener with any of the following:
• The Remote Control: Hold push button down until
the door starts to move.
• The Door Control; Hold push button down until
the door starts to move.
• The Outdoor Key Switch or Keyless Entry.
(See Accessories)
When the opener is activated with the safety reversing sensor installed and correctly aligned:
1. If open, the door will close. If closed, the door will
open.
2. If closing, the door will reverse.
3. If opening, the door will stop (allowing space for
entry and exit of pets and for fresh air).
4. If the door has been stopped in a partially open
position, it will close.
5. If obstructed while closing, the door will reverse.
6. If obstructed while opening, the door will stop.
7. The garage door will reverse in the closing cycle, and the opener lights will blink for 5 seconds,
when the invisible beam is broken. If fully open, the door will not close when the beam is broken. The
sensor has no effect in the opening cycle.
If the sensor is not installed or not aligned correctly, the door won't close from any remote control. You can close the door with the Door Control, the Outdoor Key Switch, or Keyless Entry, however, if you activate them until down travel is complete. If you release them too soon, the door will reverse.
The Opener Light will turn on under the following
conditions: When the opener is initially plugged in;
when the power is interrupted; when the opener is
activated, it will turn off automatically after 4-1/2
minutes or provide constant light when the Light
feature is activated. Bulb size is 75 watts maximum.
Weak or broken springs could allow an open
door to fall (either rapidly or unexpectedly),
resulting in serious injury, death or property
damage. If possible, use the emergency
release rope and handle o/7//when the door is
fully closed.
To open the door manually: The door
should be fully closed if possible. Pull down on the emergency release
handle (so that the trolley
release arm snaps into a vertical position) and lift the door manually. The
lockout feature prevents
the trolley from recon
Manual disconnect
position
necting automaticaliy, and the door can be raised
and lowered manually as
often as neccessaiy.
To re-engage the trolley;
Pull the emergency release handle toward the opener at a 45* degree angle so that the trolley
release arm is horizontal. The trolley will reconnect on the next UP or DOWN operation, either manually or by pressing the Door
Control push button or the
remote.

Operation of the Door Control

(see page 18)
Press the lighted push button to open or close
the door.
Press again to reverseXne door during the
closing cycle or to stopVne door while it's opening.
32
Page 33

Receiver and Remote Control Programming

SECUliri'Y^'

Your garage door opener receiver and remote control have been pre-set at the factory. The door will open when you press the LARGE remote control push button. The code between the remote control and the receiver changes with each use, randomly accessing over 100 billion new codes.
The 3-function remote control can also activate additional SECURITY* garage door openers and/or
light controls.
Your SECURITY* opener will operate with:
• several SECURITY* remote controls (with blue
push buttons) utilizing up to 8 functions.
• one SECURITY* Keyless Entry System
(Model 139.53684).
Follow the instructions below to program your
opener to match any additional remotes you may purchase. See Accessories on page 38.
To comply with FCC rules, adjustment or modifications o( this receiver and/or transmitter are prohibited, except for changing the code setting or replacing the battery. THERE ARE NO OTHER USER SERVICEABLE PARTS.
Children operating or playing with a garage door opener can injure themselves or others.
The garage door could dose and cause serious
injury or death. Do not allow children to operate
the door push button(s) or remote control(s).
A moving garage door could injure or kill someone under it. Activate the opener only
when you can see the door clearly, it is free of obstructions, and is properly adjusted.
To Add A Remote Control
If you have a Ptemium Control Console:
1. With the door dosed, press and hold a remote
control push button. See Figure 1.
2. Press and hold the Light button on the door
control.
3. Press and hold the door control push button.
4. After the opener light flashes, release all buttons. Test by pressing the remote push button.
//you do not have a Premium Control Console:
1. Press and ho!d\he selected remote control push
button. See Figure 1.
2. Then press and release the SRT (learn) button on the back panel of the opener, Figure 2. The
indicator light on the panel will begin to blink and
the opener light will flash once.
3. Release the remote push button.
Test by pressing the remote push button.
To Erase All Remote Control Codes
Press and hold the SRT button on the opener panel
until the indicator light turns off (about 6 seconds). All remote control codes are now erased. Then follow the steps above to re-program each remote control.
Figure 1
Select a remote control push button to operate opener
SECURITY*
3-Function
Remote Control
Figure 2
SECURITY*
Garage Door Opener
SRT (learn) Indicator BACK
Button Light PANEL
Code programming instructions are
1
also located on the opener panel.
33
Page 34

Having a Problem?

Situation
The opener doesn t
operate from either
the Door Controlar the remote control:
Opener operates from the remote control, but not from
the Door Control:
The door operates
from the Door
Control, but not from
the remote control:
Probable Cause and Solution
1. Does the opener have electric power? Plug a lamp into the outlet. If it doesn’t light,
check the fuse box or the circuit breaker. (Some outlets are controlled by a wall switch.)
2. Have you disabled all door locks? Review installation ihstruction warnings on Page 11.
3. Is there a build-up of ice or snow under the door? The door may be frozen to the
ground. Remove any restriction.
4. The garage door spring may be broken. Have it replaced.
5. Repeated operation may have tripped the overload protector in the motor. Wait
15 minutes. Try again.
1. Is the Door Control lit? If not, remove the bell wire from the opener terminal screws. Short the red and white terminals by touching both terminals at the same time with a piece of wire. If the opener runs, check for a faulty wire connection at the Door Control, a short under the staples, or a broken wire.
2. Are the wiring connections correct? Review Step 6, page 18.
1. Is any door push button flashing? If your model has the Lock feature, make sure the lock is Off.
2. Your opener needs to re-learn a remote control code. Refer to Instructions on the opener panel.
3. Program the receiver to match the remote control code.
4. Repeat the receiver programming procedure with all remote controls.
The remote control
has short range:
Opener noise is
disturbing in living quarters of home:
The garage door
opens and doses by itself:
The door doesn't
open completely:
1. Change the location of the remote control in your car.
2. Check to be sure the antenna on the side or back panel of opener extends fully
downward.
3. Some installations may have shorter range due to a metal door, foil backed
insulation, or metal garage siding. (Antenna Extender Kit 41A3504)
If operational noise is a problem because of proximity of the opener to the living quarters, the Vibration Isolator Kit 41A3263 can be installed. This kit was designed to minimize vibration to the house and is easy to install.
1. Be sure that all remote control push buttons are off.
2. Remove the bell wire from the Door Control terminals and operate from the remote
control only. If this solves the problem, the Door Control is faulty (replace), or there Is
an intermittent short on the wire between the Door Control and the opener.
3. Clear memory and reprogram all remote controls.
1. Is something obstructing the door? Remove the obstruction or repair the door.
2. If the door has been working properly but now doesn't open all the way, increase the
up force. See page 29.
3. If door opens at least 5 feet, the travel limits may need to be increased. One turn
equals 2 inches of travel. See page 28.
Repeat the safety reverse test after the adjustment is complete.
The door stops but
doesn’t dose completely:
Review the travel limits adjustment procedures on page 28.
Repeat the safety reverse test after any adjustment of door arm length, dose force or down limit
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Page 35

Having a Problem? (continued)

Situation
The door opens but won't dose:
The door reverses for no apparent reason and opener lights
don't blink:
The door reverses for no apparent reason and opener lights blink for 5 seconds after reversing:
Probable Cause & Solution
1. If the opener lights blink, check the safety reversing sensor. See page 23.
2. If the opener lights do not blink and it is a new installation, check thè down force.
See Adjustment Step 2, page 29. For an existing installation, see below.
Repeat the safety reverse test after the adjustment is compiete.
1. Is something obstructing the door? Pull the red emergency release handle. Operate the door manually. If it is unbalanced or binding, call for professional garage door service.
2. Clear any ice or snow from the garage floor area where the door closes.
3. Review the force adjustment procedures on page 29.
4. If door reverses in the fuiiy dosedpo5\Won, decrease the travel limits (page 28).
Repeat safety reverse test after adjustments to force or travel limits. The need for occasional adjustment of the force and limit settings is normal. Weather conditions in particular can affect door travel.
Check the safety reversing sensor. Remove any obstruction or align the receiving eye. See page 23.
The opener light:
The opener strains or maximum force is neected to operate door:
The opener motor
hums briefly, then
won't work:
The opener won't
operate due to
power failure:
.. - doesn't turn on:
Replace the light bulbs (75 watts maximum). Use a standard neck qaxB/Qe door opener bulb if regular bulb burns out.
,., doesn't turn off:
Is the Light feature orP. Turn it off.
The door may be out of balance or the springs are broken. Close the door and use the
emergency release to disconnect the trolley. Open and close the door manually. A properly balanced door will stay in any point of travel while being supported entirely by its springs. If it
does not, disconnect the opener and call a professional garage door serviceman. Do not
increase the force to operate the opener.
1. The garage door springs are broken. See above.
2. If the problem occurs on the first operatbn of the opener, door may be locked. Disable
the door lock. If the chain was removed and reinstalled, the motor may be out of phase.
Remove the chain; cycle the motor to the down position. Observe the drive sprocket.
When it turns in a clockwise direction and stops in the down position, reinstall the chain.
Repeat the safety reverse test after the adjustment is complete.
1. Use the emergency release to disconnect the trolley. The door can be opened and closed manuEdly. When the power is restored, press the Door Control push bar or button and trolley will automatically reconnect (unless trolley is in lockout position.) See page 32.
2. The Emergency Key Release accessory (for use on garages with no service door)
disconnects the trolley from outside the garage in case of power failure.
Vie chain droops
or sags:
It is normal for the chain to droop slightly in the closed door position. Use the emergency release to disconnect the trolley. If the chain returns to normal height when the trolley is disengaged and the door reverses on a one-inch board, no adjustments are needed (see page 11).
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Page 36
Rail Assembly Parts

Repair Parts

Installation Parts
KEY
PART
NO.
NO.
1
41A4899
2
10A20
3
41A5032
4
29B137 Visor clip
5
41A2828 6 217A238 7
12B590 8 41A5047 9 178B35
10 31D431 11
10A2
12
31B430
13 178B34 14
12B350
15 41A5034
16 2B477-1
41A5258
114A2400
DESCRIPTION Standard control console
3V 2032 Lithium battery 3-function remote control housing (no circuit board)
Emergency rope & handle assy. 2-conductor bell wire - white & white/red Header bracket w/clevis pin & fastener Door bracket w/clevis pin & fastener Curved door arm section Keyless entry keypad cover 12 Volt battery Keyless entry battery cover Straight door arm section Hanging brackets Safety sensor kit (receiving and sending eyes) vwth 3' 2-conductor bell wire attached Safety sensor brackets (2)
NOT SHOWN
Assembly & Installation hardware bag (see page 7). Owner's manual
KEY NO.
1 2 3 4 5
6 7 8
PART NO.
1A995
41C5141-1
183C158-3 183C157-3
144C56 41A5249 144C62 12D598
DESCRIPTION
Master link kit Complete trolley assembly Rail - front (header) section Rail - center/back section (2) Chain Idler pulley Chain and cable Spreader (2) U bracket
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Page 37
Opener Assembly Parts

Repair Parts

Drive
Gear
Center Limit
Contact
KEY PART NO. NO.
1 31D380
2 41C4220A
41A2817
4
41B4245
5
41A4352
6
175B88
7
108D58-2
8
30B363
9
12A373
10
41A31S0
(Up)
Contact
DESCRtPTION Sprocket cover
Gear and sprocket assembly Complete with: Spring washer
Thrust washer
Retaining ring Bearing plate Roll pins (2) Drive gear and worm gear Helical gear w/retainer and grease
Drive/wotm gear kit w/grease Roll pins (2)
Line cord End panel Light socket Lens Capacitor - V2HP Capacitor bracket
Terminal block w/screws
KEY PART NO. NO.
11
12
13 14 15 16 17 18 19
20
41D3058 Universal replacement motor &
41D0328-4 Cover 41A2818 Helical gear & retainer w/grease 41D3452 Limit switch assembly 41C4398A RPM sensor assembly 41C4246 Wire harness assembly w/plug 41A2826 Shaft bearing kit 41A2822A Interrupter cup assembly 41A5021-2E Receiver logic board assembly
41A3691 End panel -
41A2825 Opener assembly hardware kit
DESCRIPTION
bracket assembly Complete with: Motor, worm, bracket, bearing assembly, RPM sensor
Complete with: Logic board, End panel w/all labels
NOT SHOWN
(includes screws not designated by a number in illustration).
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Page 38

Accessories

Sears offers many useful accessories for your garage door opener. They are illustrated below with Sears model numbers and descriptions.
139.53702
139.53703
53724
Emergency Key Release:
Required\ox a garage with NO
access door. Enables homeowner to open garage door manually from outside by disengaging trolley.
Outdoor Key Switch:
Operates the garage door automatically from outside when remote control is not handy.
8 Foot Rail Extension
To allow an 8 foot door to open fully.
10 Foot Rail Extension:
To allow a 10 foot door to open fully.
139.53681
139.53680
139.53684
1
139.53686
R
SECURITY+ 3-Function Remote Control:
Includes visor clip.
SECURITY* Compact
3-Function Remote Control:
With loop for attaching key ring.
SECURITY* Keyless Entry:
Enables homeowner to operate garage door opener from outside by entering a 4 digit code on specially designed keypad.
Plug-In Light Control:
Enables homeowner to turn on a lamp, television or other appliance
from car, bedside, or anywhere in the home with a remote.
53589
41A5281
Support Brackets;
For finished ceilings or where additional support is required, based on garage construction.
Includes brackets and fastening hardware.
Extension Brackets:
139.53709
{Available only through Sears Parts & Service)
(Optional) For safety sensor installation onto the wall or floor.
To Add the
We recommend that you program your password before you install the Keyless Entry. You will not need assistance, and you can test the reception at the mounting location before installation.
If you have a Premium Control Consoie:
1. With the door dosed, press the four digit password
desired, then press and hoid Enter.
2. Press and hoid the light button on the door control.
3. Press and hold the door control push bar.
4. After the opener light flashes, release all buttons.
Keyless Entry
2.
3.
Test by pressing the password, then press Enter. The door should begin to move.
Door Clearance Brackets:
[For Sectional Doors Oni^
Replaces top brackets and rollers on
door to reduce height of door travel.
For use when installing opener in
garage with low headroom clearance.
if you do not have a Premium Control Console:
1. Choose a 4-digit password using numbers from 0 to 9 (a number can be used more than once, for example. 4, 0, 4. 1),
Press the four buttons for the password, then press and rto/tf the Enter button. The indicator light on the door opener panel will blink.
Press and release the SRT (learn) button on the opener panel. After the opener light flashes, release the Enter button.
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Page 39

Index

Access Door/Outside Key Release Accessory...................................................................................................................4.5
Chain Tension.................................................................................................................................................................4, 5,11
Electricai Safety Warnings...........................................................................................................................................2,20,31
Garage Door
Testing for balance, binding and sticking................................................................................................................3,28,31
Determining high point of travel:
Sectional door...................................................................................................................................................................12
One-piece door.................................................................................................................................................................13
Disabling existing locks..................................................................................................................................................3,11
Door clearance brackets (for garages with low headroom)........................................................................................12,38
Force controls
Adjustment procedures......................................................................................................................................................4, 29
Problems that might require force adjustments...................................................................................................... 34,35
Safety warnings.................................................................................................................................................................29. 31
Door hardware....................................................................................................................................3, 9,11,12,18,31 i 32
Maintenance instruction label........................................................................................................................................11,28
Reinforcement requirements.................................................................................................................................................4, 24
Removing of ali ropes......................................................................................................................................................3,11
Possible door damage....................................................................................................................................................16,24
Travel limits
Adjustment procedures....................................................................................................................................................28
Problems that might require limit adjustments..............................................................................................................34. 35
Safety warnings.................................................................................................................................................................28, 31
Manual (Emergency) Release Rope & Handle
Lockout feature....................................................................................................................................................................32
Manual disconnect...............................................................................................................................................................32
Safety warnings.................................................................................................................................................11,19,31, 32
Opener Terminals
Door control connections...................................................................................................................................................18
Safety reversing sensor connections................................................................................................................................23
Operational Noise
Sprocket noise.....................................................................................................................................................................11
Vibration noise (isolator kit)...............................................................................................................................................34
Receiver and Remote Control
Programming the receiver..................................................................................................................................................33
Erasing all codes.................................................................................................................................................................33
Activating other openers.....................................................................................................................................................33
Safety warning.....................................................................................................................................................................33
Problems with remote control operation...........................................................................................................................34
Safety Reverse Test Procedure............................................................................................................................................30
Testing required.................................................................................................................................................11, 30, 34. 35
Safety reverse system problems
Securing header bracket to wall..................................................................................................................................... 12
Adjusting travel limits...................................................................................................................................................... 28
Applying excessive force on the door............................................................................................................................29
Buckling or uneven floor................................................................................................................................................4,5
Safety Warnings
User Instruction Label for garage wall..........................................................................................................................11,18
..................................................................
2, 3, 9, 11, 12. 16, 18, 19, 20, 21,24, 28, 29, 30. 31,32, 33
39
Page 40
For in-home major brand repair service:
Call 24 hours a day, 7 days a week
1-800-4-MY-HOME^“ (1 -800-469-4663)
Para pedir servicio de reparación a domiciiio -1-800-676-5811
For the repair or repiacement parts you need:
Call 6 a.m. - 11 p.m. CST, 7 days a week
PartsDirecf“
1 -800-366-PART (1 -800-366-7278)
www.sears.com/pa rtsd i rect
Para ordenar piezas con entrega a domicilio - 1-800-659-7084
For the location of a Sears Service Center in your area:
Call 24 hours a day, 7 days a week
1-800-488-1222
To purchase or inquire about a Sears Maintenance Agreement:
Cali 7 a.m. - 5 p.m. CT, Monday - Saturday
1-800-827-6655
HomeCentraP
[3 S
SEARS WARRANTY
FULL 90-DAY WARRANTY ON GARAGE DOOR OPENER
For 90 days from the date of purchase, Sears will repair this Garage Door Opener, free of charge, if defective in materiai or workmanship.
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From the 91st day until one yearfrom the date of purchase, Sears will furnish replacement parts for any defective parts, free of charge. You pay for labor.
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1/2HP MOTOR: After 1 year and through 5 years, if the motor on this Garage Door Opener is defective. Sears will furnish a replacement
motor, free of charge. You pay for labor.
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SEARS WILL NOT BE LIABLE FOR LOSS OR DAMAGE TO PROPERTY OR ANY INCIDENTAL OR CONSEQUENTIAL LOSS OR
EXPENSE FROM PROPERTY DAMAGE DUE DIRECTLY OR INDIRECTLY FROM THE USE OF THIS PRODUCT. Some states do
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not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you.
This warranty does not cover light bulbs or repair parts necessary because of operator abuse or negligence, induding the failure to
I
install, adjust and operate this garage door opener according to instructions contained in the owner’s manual. WARRANTY SERVICE IS AVAILABLE BY CONTACTING THE NEAREST SEARS CENTER/DEPARTMENT IN THE UNITED STATES.
This warranty applies only while this product is in use in the United Stales.
■Riis warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
Sears, Roebuck and Co., Dept. 817WA, Hoffman Estates, IL 60179
LIMITED WARRANTY
LIMITED WARRANTY ON MOTOR
LIMITATION ON LIABiLfTY
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114A2400B
©2000, Ail Rights Reserved
Printed in Mexico
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