Craftsman 139.53834SRT3, 139.53646SRT2, 139.53648SRT2, 139.53645SRT3 Abovethedoor, IF1 --L--Ji, Ill

Page 12

Installation Section: Pages 12 - 27

Installation Step 1

Determine Header Bracket Location

Installation

procedures

vary according

to

 

 

If the

header

bracket is not rigidly fastened

to

garage door types. Follow the instructions

 

 

a structural support on the header wall or

 

 

ceiling, the safety reverse system may not

which apply to your door.

 

 

 

 

 

 

 

 

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 personal injury

 

 

 

 

 

 

 

 

or death could result. Call for professional

 

 

 

Vertical

 

--

Ceilin

--

garage

door

service.

 

 

 

 

Header __

_

 

Guldehne

 

 

 

 

 

 

 

 

 

 

 

Wall

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2x4

 

Structural

 

 

 

 

 

 

 

 

 

 

 

 

II1--

Supports

_

•

Close the door and mark the inside

III.IIYP_--_.-_-----__

 

 

 

 

vertical centerline

of the garage door.

II

I IL,_

 

1

 

• Extend the line onto the header wall

III].dl

IIt

 

II;I

__f

 

 

I

 

 

abovethedoor,

 

 

I]u_j

 

 

 

 

Remember, you can fasten the

 

II

I_

L_

I1_1

III

IIY/T I

 

header bracket

within

2 feet of the

!! IF1 --__L--J_i

!l;_e_,_gI=_--I_

!

!

 

left or right of the door

center onlyif

II

III

I/I

]

 

atorsionspringorcenterbearing

I

III

Ill

tl:lG_'_e'i°°lllIit

I

 

plate is in the way; or you can attach

li_

,i

 

_L

II

L.[]

 

I

 

it to the ceiling

(refer to page 14)

II_

 

 

Iff

III

_'1[

I

 

when clearance

is minimal. (It may

11II I

 

 

III

Ill

III I

!

 

bemountedonthewallupsidedown

I

II I

 

 

Ill

_

 

I

I

 

if necessary, to gain approximately

I

l

 

 

 

 

 

1

L

 

1/2".)

 

 

 

 

II

tFf_

 

 

III

Ill

Ill

 

I

 

Ifyouneedtoinsta//theheaderbracket

II_Lt t

 

 

I!1

II_

 

 

 

 

on a 2x4 (on wall or ceiling), use lag

!l _^I

_

...___

 

 

 

 

_

 

screws (not provided) to securely

fasten

 

 

 

_

 

 

 

 

 

 

the 2x4 to structural

supports as shown

..........

 

 

 

 

 

 

 

 

 

here and on page

13.

 

 

•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.

Ceiling

Header

_Wall

Track

Header

Track

Highest Point

of Travel

of Travel

Door

Sectional

door

One-piece door

with curved

track

with horizontal track

Proceed to Step 2, page 14.

12

Page 11 Page 13
Image 12
Page 11 Page 13
Contents Craftsman Start by reviewing these important safety alert symbols YoullNeed Tools Sectional Door Installation Closed PositionONE-PIECE Door Installation One-PieceDoor Without Track TO your InstallationOne-Piece Door With Track Wit w edT o Carton InventoryInstallation Hardware Safety Reversing Sensor InstallationHardware Assembly Section Pages 8 Assemble the T-rail & Attach Cable Pulley BracketOperation,noiseand/or RightWrong Hardware Shown Actual SizeInstall the Trolley on the T-rail Hardware ShownActual Size Fasten Raft to OpenerAssembly Step Install the Chain/Cable Attach the Sprocket CoverMasterFigure Trolley before adjusting chain Tighten the Chain & CableAbovethedoor IF1 --L--JiIll One-piece door without track Jamb hardware One-piece door without track Pivot hardwareInstall the Header Bracket Fasten the Header Bracket to the WallFasten the Header Bracket to the Ceiling Attach the T-rail to the Header Bracket Position the Opener Sectional Door & ONE-PIECE Door with TrackL!LI Hang the OpenerInstall the Door Control Do not connect to live electrical wiring. ConnectDoor Control Button Fasten securely with 6ABx1-1/2 screws IllllllllltllllllllllllInstall the Light and the Lens 32 explains how to use the door controlAttach the Emergency Release Rope and Handle Permanent Wiring Connections Electrical RequirementsRightWrong Safety Reversing System Facing the door from inside the garageInstall the Safety Reversing Sensor Right sides of the door Finger tighten the lock nutsShown Actual Size Alternate Wall MountTrouble Shooting IIIIIII!!11111!111 Fasten Door BracketII!!l!ll!!!lLllllllllllllllI!l!l!l Connect Door Arm to Trolley SEC!ONA DoorS OniyHole Alignment AlternativeAdjustment Procedures for One-PieceDoors Open Door Adjustment Decrease UP limitClosed Door Adjustment Decrease Down limit Assemble the Door ArmAdjustment Section Adjustment Step To Adjust the LimitsAdjust the UP and Down Limits Pages 28Adjust the Force How and When toAdjust the Forces Test the Down close forceAdjustment Step Test The Safety Reversing SensorTest the Safety Reverse System Must reverse on striking the obstructionMaintenance To reduce the risk of severe injury or death to personsCare of Your Opener ScheduleOperation of Your Opener Lockout positionReceiver and Remote Control Programming 53000SRT Series Garage Door OpenersHaving a Problem? Probable Cause and SolutionSituation Having a Problem? Probable Cause & SolutionRepair Parts Installation PartsOpener Assembly Parts Wie \FrAccessories Index For the repair or replacement parts you need For in-home major brand repair serviceGive the following information Product Type Part Number Model Number Part Description

139.53648SRT2, 139.53645SRT3, 139.53834SRT3, 139.53335SRT3, 139.53646SRT2 specifications

The Craftsman 139.53660SRT1, 139.53646SRT2, 139.53335SRT3, 139.53834SRT3, and 139.53645SRT3 are a series of advanced garage door openers designed for homeowners looking to enhance convenience, security, and functionality in their daily lives. Each model is equipped with cutting-edge technologies that streamline garage access while ensuring safety and durability.

One of the standout features across these models is the use of a powerful motor system, providing reliable performance for heavy garage doors. The motor's horsepower rating varies across the models, but all ensure consistent lifting strength and rapid opening and closing speeds, catering to different door weights and sizes.

In terms of security, these Craftsman models incorporate advanced encryption technologies, making unauthorized access nearly impossible. The security features include rolling code technology, which changes the access code each time the remote is used, thus preventing cloning and ensuring that only authorized users can operate the door.

These openers also prioritize ease of use. With their compatible smartphone app integration, users can remotely control and monitor their garage doors. Whether they are at home or away, users can receive notifications, check the status of their doors, and even open or close them at the touch of a button, adding an extra layer of convenience.

The installation process is also user-friendly, with many of these models featuring an easy-to-follow instruction manual. Homeowners can typically complete the installation themselves, saving time and money compared to hiring a professional. The durable construction of these openers ensures that they withstand the test of time, with many units equipped with weather-resistant materials that protect against rust and corrosion.

In addition to their functional features, the aesthetic designs of the Craftsman series are noteworthy. They fit seamlessly into a variety of garage styles, with a sleek finish that enhances overall garage appeal.

Overall, the Craftsman 139.53660SRT1, 139.53646SRT2, 139.53335SRT3, 139.53834SRT3, and 139.53645SRT3 garage door openers represent a blend of functionality, security, and user convenience. Homeowners seeking reliable, smart, and efficient solutions for managing their garage doors will find these models highly effective, offering peace of mind and ease of use in their everyday lives.
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