Assembly Step 4

Install the Belt & Set the Belt Tension

•Drop the notched side of the trolley clip into the retaining slot on top of the trolley (see Figure 1).

•Grasp the clip connector at the end of the belt and slip it through the belt

pulley bracket from behind, around the pulley and toward the trolley.

• Fasten the belt clip connector to the

Belt Clip

trolley clip with a master link:

Connector

WARNING

Serious injury can result if fingers become entangled in moving opener sprocket. Attach belt cap retainer securely. Never operate opener while your hand is near the opener sprocket.

Figure 1

Master Link

Master

Clip-On Spring

Link Cap

a. Push pins of master link bar through holes in trolley clip and belt clip connector.

b. Push master link cap over pins and past pin notches.

Trolley

 

Clip

Pin Notch

 

Slip Belt Clip Connector

Trolley

Master

Threaded Shaft

Link Bar

around Pulley Bracket

 

 

from this direction

 

 

and attach to trolley clip

 

 

c. Slide clip-on spring over cap and onto pin notches until both pins are securely locked in place.

• With the trolley against the screwdriver,

dispense the belt along the rail and around

Belt

the opener sprocket. The sprocket teeth

Pulley

must engage the belt (Figure 2).

 

•Use the second master link to connect the belt to the flat end of the trolley threaded shaft (Figure 1).

Check to make sure the belt is not twisted.

•Remove the screwdriver.

Opener

Figure 2

Sprocket

 

 

Pin Notch

 

Master

Belt

Link Bar

 

Clip Connector

 

Figure 4

 

Trolley

 

Threaded

 

Nut

Shaft

 

 

 

Ring

 

Square End

 

 

Nut Ring

Slots

Trolley

•Insert the trolley threaded shaft through the hole in the trolley.

•Hold the belt at the trolley shaft to avoid twisting as you thread the spring/trolley nut by hand on the shaft until finger tight against the trolley (Figure 3).

Do not use any tools.

•Insert a screwdriver tip into one of the nut ring slots and brace it firmly against the trolley. (Figure 4)

•Place a 7/16" open end wrench on the square end. Rotate about 1/4 turn until the spring releases and snaps the nut ring against the trolley (Figure 5).

This extends the spring for optimum belt tension.

Figure 3

Figure 5

Trolley

Nut Ring

Trolley

Nut Ring

Trolley

 

 

 

Trolley

 

 

 

Threaded

 

 

 

Shaft

BEFORE

 

AFTER RELEASE

Spring

1"

 

1-1/4"

 

 

 

Trolley Nut

 

 

 

10

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Chamberlain 8200 1/2 HP owner manual Install the Belt & Set the Belt Tension, Check to make sure the belt is not twisted
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8200 1/2 HP specifications

The Chamberlain 8200 is a robust and efficient garage door opener that combines power, reliability, and advanced technology to provide homeowners with a seamless experience. With its 1/2 HP motor, this opener is designed to handle sectional doors weighing up to 500 pounds, making it suitable for a variety of garage doors.

One of the standout features of the Chamberlain 8200 is its strong motor, which ensures smooth and quiet operation. This is particularly important for homeowners who have living spaces adjacent to the garage, as the reduced noise levels contribute to a more comfortable environment. The motor is also designed for durability and long-lasting performance, ensuring that it will consistently meet the needs of the user over time.

The Chamberlain 8200 comes equipped with the innovative MyQ technology, which enables users to control their garage door opener remotely via a smartphone app. This feature not only provides convenience but also enhances security, allowing homeowners to monitor and manage their garage door from anywhere. Whether you’re on vacation or simply at work, the ability to check the status of your garage door gives peace of mind.

Safety is another priority with the Chamberlain 8200, which includes features such as the patented Security+ 2.0 technology. This system ensures that your garage door opener transmits a new code every time the remote control is used, significantly reducing the risk of unauthorized access. Additionally, the opener is equipped with safety sensors that detect any obstructions in the door's path, preventing accidents or injuries.

Installation of the Chamberlain 8200 is straightforward, thanks to its detailed instructions and user-friendly design. The unit is compatible with a variety of garage door types and can easily integrate with existing door systems.

Overall, the Chamberlain 8200 1/2 HP garage door opener stands out as a powerful, technologically advanced solution for homeowners seeking convenience and security. Its blend of performance, innovative features, and user-friendly design makes it a top choice for modern garage door automation. Whether you are looking to upgrade your current system or installing a new opener, the Chamberlain 8200 promises reliability and peace of mind.
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