Craftsman 139.30437 User manual

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Readandfollowall safetyrulesand operating
instructionsbefore first use of thisproduct.
Fastenthe manual nearthe garage doorafter
installation.
Periodic checksof the opener are requiredto
ensuresafeoperation.
DONOTenablethe Timer-to-Closefeatureif
youare installingthe garage dooropeneron a
one-piece door.TheTimer-to-Closeisto be
usedONLYwithsectionaldoors.
Leery seguirtodasiasregiasde seguridady
las instruccionesde operaci6n antesde usar
esteproductoporprimeravez.
Guardarestemanual cercade la puertade la
cochera.
Se deben realizarrevisionesperi6dicasdei
abridor de puertasparaasegurar suoperaci6n
segura.
NOuso el caracteristicaTernporizadorpara
cierrase el abridor de la puertaes instalado
enun puertade un solapieza. E!caracteristica
ternporizador paracierra es SOLOpara uso
conpuertasseccionales.
SearsBrandsManagementCorporation, HoffrnanEstates,IL 50179 U.S.A.
www.craftsman.com

TABLE OF CONTENTS
Introduction 2-7
Safetysymbol and signal word review ..................... 2
Preparing your garagedoor ............................. 3
Tools needed ........................................ 3
Planning ........................................... 4-5
Carton inventory ...................................... 6
Hardware inventory.................................... 7
Assembly 8-11
Assemblethe rail and install the trolley .................... 8
Fastenthe rail to the motor unit .......................... 8
install the idler pulley .................................. 9
Install the chain/cable................................. 10
Tighten the chain .................................... 11
/nstallation 11-27
Installation safety instructions .......................... 11
Determinethe headerbracket location .................... 12
install the headerbracket .............................. 13
Attach the rail to the headerbracket...................... 14
Position the opener................................... 15
Hangthe opener ..................................... 16
install the lights ..................................... 17
Attach the emergencyreleaserope and handle ............. 17
Fastenthe door bracket ............................. 18-19
Connectthe door arm to trolley ....................... 20-21
Attach thewarning labels .............................. 21
install the door control ................................ 22
install The Protector System_......................... 23-25
Electrical requirements................................ 26
Aligning the safety reversingsensors..................... 27
Adjustment 28-30
introduction ........................................ 28
Program the travel ................................... 29
Testthe safety reversalsystem.......................... 30
TestThe Protector System_ ............................ 30
Operation 31-35
Operationsafety instructions ........................... 31
Features ......................................... 31-32
Door control ........................................ 32
Motion-detecting control panelsetup ..................... 33
Programming ....................................... 34
To erasethe memory ................................. 34
To open the door manually............................. 35
Careofyour opener .................................. 35
Troubleshooting 38-37
Repair Parts 38-39
Rail assembly parts .................................. 38
installation parts ..................................... 38
Motor unit assembly parts ............................. 39
Accessories 40
Warranty 40
Notes 41
Repair Parts and Service Back Cover
INTRODUCTION
Safety Symbol and Signal Word Review
This garage door opener has beendesignedand tested to offer safe serviceprovided it is installed, operated,maintained and tested in
strict accordancewith the instructions and warnings contained in this manual.
Mechanical
Electrical
Whenyou seethese SafetySymbols and Signal Words on the
following pages,they will alertyou to the possibility of serious
injury or deathif you do not comply with the warnings that
accompanythem. Thehazardmay come from something
mechanicalor from electric shock. Readthe warnings carefully.
Whenyou seethis Signal Word on the following pages, it will
alertyou to the possibility of damageto your garagedoor and/or
the garagedoor opener if you do not comply with the cautionary
statements that accompany it. Readthem carefully.

Preparing your garage door
Beforeyou begin:
*Disable locks.
*Removeany ropesconnected to garage door.
,Complete the following test to make sureyour garage door is
balancedand is not sticking or binding:
1. Lift the door about halfwayas shown. Releasethe door. If
balanced,it should stay in place, supported entirely by its
springs.
2. Raiseand lower the door to see if there is any binding or
sticking.
If your door binds, sticks, or is out of balance,call a trained door
systems technician.
To prevent possible SERIOUSINJURYor DEATH:
*ALWAYScall atrained door systems technician if garage
door binds, sticks, or is out of balance.An unbalanced
garagedoor may NOTreversewhen required.
,NEVERtry to loosen, move or adjust garagedoor, door
springs, cables,pulleys, brackets or their hardware,ALL of
which are under EXTREMEtension.
,DisableALL locks and removeALL ropes connectedto
garagedoor BEFOREinstalling and operating garagedoor
opener to avoidentanglement.
To prevent damageto garage door and opener:
* ALWAYSdisable locks BEFOREinstalling and operatingthe
opener.
,ONLYoperate garagedoor opener at 120V, 60 Hzto avoid
malfunction and damage.
SectionaJ Door
One-Piece Door
Too/sneeded
During assembly, installation and adjustment of the opener,
instructions will call for hand tools as illustrated below.
Stepladder
Carpenter's Level (__
(optional) Pencil
Tape Measure
Drill DrillBits3/16", WireCutters
O0 5/16",and5/32"
O0 _OsC,k_/_ _n,d_e,nc_dll2/i,, Pliers
Screwdriver
Adjustable End Wrench

P nnMg
identify the type and height of your garagedoor. Surveyyour
garageareato see if any of the conditions below apply to your
installation. Additional materials may be required.You may find it
helpful to refer back to this page andthe accompanying
illustrations asyou proceedwith the installation of your opener.
Dependingon your requirements,there are several installation
steps which may call for materialsor hardwarenot included in the
carton.
• Installation Step 1 - Lookat the wall or ceiling abovethe
garagedoor. Theheader bracketmust be securelyfastenedto
structural supports.
• Installation Step 5 - Doyou havea finished ceiling in your
garage? if so, a support bracketand additional fastening
hardware may be required.
• installation Step 12- Dependingupon garageconstruction,
extension brackets or wood blocks may be neededto install
sensors.
• installation Step 12- Alternate floor mounting of the safety
reversingsensor will require hardwarenot provided.
Doyou havean accessdoor in addition to the garage door? if
not, Model 139.53702 EmergencyKey Releaseis required. See
Accessoriespage.
Look at the garagedoor where it meetsthe floor. Any gap
betweenthe floor and the bottom of the door must not exceed
1/4" (6 mm). Otherwise,the safety reversal system may not
work properly. SeeAdjustment Step2. Flooror door should be
repaired.
SECTIONALDOORINSTALLATIONS
•Doyou havea steel, aluminum, fiberglass or glass panel door?
if so, horizontal and vertical reinforcement is required
(installation Step 8).
•Theopener should be installed abovethe center of the door. if
there is a torsion spring or center bearing plate in the way of
the headerbracket, it may be installed within 4 feet (1.22 m) to
the left or right of the door center.See installation Steps 1
and 8.
•If your door is more than 7 feet (2.13 m) high, see rail
extension kits listed on Accessories page.
SECTIONALDOORINSTALLATION
Horizontal and vertical reinforcement is
neededfor lightweight garage doors
(fiberglass, steel, aluminum, door with glass
panels, etc.) See page 18 for details.
Header Wall
Slack in chain tension is
normal when garage door
is closed.
FINISHEDCEILING
SuppoR bracket
& fastening
hardware is required. See
page 16.
OR
Torsion Spring
Sprin,
Motor Unit
Vertical Centerline
of Garage Door
Safety Reversing Sensor
Gap between floor and bottom
of the door must not exceed
1/4" (6 mm).
Wall-mounted
Door Control
h
Safety Reversing Sensor
Access Door
O
Header
Bracket
Rail Tab
CLOSEDPOSITION
Trolley
Garage Door
Spring
Door
Bracket
Cuwed
Door Arm
Chain
Emergency
Release
Rope & Handle

Planning(Continued)
ONE-PIECEDOORINSTALLATIONS
*Generally,a one-piecedoor does not require reinforcement, if
your door is lightweight, refer to the information relatingto
sectional doors in Installation Step 8.
* Dependingon your door's construction, you may need
additional mounting hardwarefor the door bracket (Step8).
Without a properly working safety reversal system, persons
(particularly small children) could be SERIOUSLYINJUREDor
KILLEDby a closing garagedoor.
* Thegap betweenthe bottom of the garage door and the
floor MUST NOTexceed1/4" (6 mm). Otherwise,the safety
reversalsystem may NOTwork properly.
* Thefloor or the garage door MUSTbe repairedto eliminate
the gap.
ONE-PIECEDOORWITHOUTTRACK FINISHEDCEILING__
Support bracket _ _ ._-"_
& fastening _ _l_r _'
hardware is required. See "_
page 16.
Header Rail
W_sr
-- -_]1_-----f-_ is'c'lo_;d'................ Motor Unit
__L_ _ Wall-mounted Door
____,,,_- _-- __1 Door Bracket
Safety Reversing
Gap between floor Sensor
t and bottom of door must
Safety Reversing Sensor not exceed 1/4" (6 mm)
Door
CLOSED POSiTiON
Cable Trolley
Curved
Door
Arm
Emergency
Release
Rope & Handle
ONE-PIECEDOORWITH TRACK
Gap between floor and
bottom of door must not Sensor l
Safety exceed 1/4" (6 mm)
Reversing Sensor
CLOSED POSITION
Rail Tab Cable Trolley Chain
Rail
e Door
Straight
DoorArm
Emergency
Release
& Handle