INSTALLATION STEP 13

Connect Door Arm to Trolley

Follow instructions which apply to your door type as illustrated below and on the following page.

SECTIONAL DOORS ONLY

Make sure garage door is fully closed. Pull the emergency release handle to disconnect the outer trolley from the inner trolley. Slide the outer trolley back (away from the door) about 2" (5 cm) as shown in Figures 1, 2 and 3.

Figure 1:

-Fasten straight door arm section to outer trolley with the 5/16"x1" clevis pin. Secure the connection with a ring fastener.

-Fasten curved section to the door bracket in the same way, using the 5/16"xl-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.

Figure 3, Hole alignment alternative:

-If holes in curved arm are above holes in straight arm, disconnect straight arm. Cut about 6"

(15 cm) 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 bolts, lock washers and nuts.

Pull the emergency release handle toward the opener at a 45° angle so that the trolley release arm is horizontal. Proceed to Adjustment Step 1, page 27. Trolley will re-engage automatically when opener is operated.

HARDWARE SHOWN ACTUAL SIZE

Q

Nut 5/16%18 Lock Washer 5/16" Ring Fastener

 

j

'\ /

 

Clevis

Pin

levis Pin

Hex Bolt

5/16"xl"

(Trolley)

5/16"xl -1/4" (Door Bracket)

5/16"-18x7/8"

InnerOuter

Trolley Trolley

 

Rinc

 

 

Fastener

Clevis Pin

 

 

5/16"x1"

 

Straight

 

 

/

 

 

0

Release

 

Door

Handle

 

Bracket

 

 

Curved

Door Arm

Figure 1

Clevis Pin

 

5/16'x1-1/4"

 

o

Washers/% II

_16'/o/ II

N_ts I/°/ II

__Its

f_"_-J'z_ 5/16"- 18x7/8"

I "[:)()or Bracket

Figure 2

Lock Washers 5/16"

Nuts 5/16"-18

Figure 3

25

Page 25
Image 25
Craftsman 139.53993D owner manual Connect Door Arm to Trolley, Sectional Doors only

139.53993D specifications

The Craftsman 139.53993D is a top-tier garage door opener designed for efficiency, convenience, and durability. This model is part of Craftsman's renowned lineup, known for reliable home improvement products. With its advanced features and technology, this garage door opener offers users a blend of functionality and modern convenience.

One of the standout features of the Craftsman 139.53993D is its powerful motor. Equipped with a robust 1/2 horsepower motor, it delivers strong lifting power, making it suitable for handling standard residential garage doors with ease. This strength ensures a smooth and reliable operation, even for heavier doors.

The technology integrated into the Craftsman 139.53993D significantly enhances security. This model utilizes a rolling code technology that changes the code each time the remote is used, making it nearly impossible for intruders to gain access. The safety features extend to the presence of an infrared safety sensor, which detects any obstacles in the door’s path and reverses its direction, preventing accidents and injuries.

Convenience is a key characteristic of this garage door opener. The Craftsman 139.53993D is compatible with various remote controls, including a keypad entry, allowing for keyless entry. Additionally, the model includes an integrated Wi-Fi capability. This feature grants homeowners remote access via a mobile app, enabling them to monitor and control their garage door from anywhere, adding an extra layer of convenience.

Installation is user-friendly owing to its clear instructions and included components. Most users can set it up in a short timeframe without professional help. Furthermore, the design of the motor unit is compact, allowing for easy placement and ensuring that it does not take up excessive space in the garage.

Alongside its functionality, the Craftsman 139.53993D is built with durability in mind. It features all-steel construction, providing long-lasting reliability and strength, suitable for the demands of daily use. The quiet operation is another impressive feature, ensuring that the door opens and closes smoothly without causing disturbances.

In summary, the Craftsman 139.53993D garage door opener stands out with its powerful motor, advanced security features, convenient technology, and robust construction. It reflects Craftsman's commitment to quality and innovation in home improvement solutions, making it a dependable choice for homeowners seeking a reliable garage door opener.