Beer Trouble Shooting

Replace Kegerator Lines: A Step-by-Step Guide

July 16, 2023
Replace Kegerator Lines: A Step-by-Step Guide

Kegerators are a must-have for any beer enthusiast. They offer the convenience of having draught beer on tap at home. However, kegerator lines need to be replaced periodically to ensure that the beer tastes fresh and the system functions correctly. In this article, we will discuss how to replace kegerator lines and keep your system in top condition. Let's go.

Purchasing Replacement Parts

When it comes to replacing kegerator lines, it's important to purchase the right parts to ensure the system runs smoothly. Here are some things to consider when purchasing replacement parts:

Beer Line

The beer line is an essential component of the kegerator system, as it transports the beer from the keg to the tap. When purchasing a replacement beer line, it's important to consider the length and diameter of the tubing. The standard beer line is 3/16" inside diameter, or choke tubing. With 3/16 I.D Vinyl Lines, you shouldn't need more than 4' of 3/16". This will give you 12lbs of restriction and for most beers, this is all you will need. Vinyl beer lines should be replaced every 12-18 months.

Picture of Vinyl Tubing, Beer Hex Nut

Tap and Faucet

The tap and faucet are the parts of the kegerator that dispense the beer. When purchasing a replacement tap or faucet, it's important to ensure that it is compatible with the kegerator system. Some taps and faucets require a specific type of nut or washer, so it's important to check the manufacturer's specifications before making a purchase.

Air cooled beer tower Picture

Gas Line

The gas line is responsible for pressurizing the keg and maintaining carbonation. When purchasing a replacement gas line, it's important to consider the length and diameter of the tubing. The standard gas line is 5/16" in diameter and red. You want this to be as long as your product line so they can attach to the coupler.

Picture of Red Air Line

Air Line used in Draft Beer Systems

Replacement Parts

In addition to individual components, many manufacturers offer replacement kits that include all of the necessary parts for a complete overhaul of the kegerator system. These kits can be a convenient option for those who need to replace multiple components at once.

Oetiker Clamps and Hose Clamps

Oetiker Clamps and hose clamps are used to secure the tubing to the kegerator system and prevent leaks. When purchasing replacement clamps, it's important to ensure that they are the correct size for the tubing diameter. Most of the time size 13.3 Oetiker is what you need for the product line, and 15.7 is what you need for the airline. Hose clamps can be a convenient option for those who want to avoid using tools to secure the tubing.

Picture of Stepless Oetiker Clamp

Identifying the Need for Replacement

Regular cleaning and maintenance of kegerator lines are essential to ensure the quality of the beer. Over time, keg lines can become clogged with sediment, mold, and other contaminants, leading to off-flavors and unpleasant tastes. Therefore, it is important to identify when kegerator lines need to be replaced.

One of the most common signs that kegerator lines need to be replaced is off-flavors in the beer. If the beer tastes sour, metallic, or has a strange aftertaste, it may be a sign that the lines are contaminated. Another indication that the lines need to be replaced is if the beer line has a yellowish-brown color or contains sediment. This is a sign that the lines are dirty and need to be replaced.It is also important to inspect the beer lines for any signs of mold or other contaminants. Mold can grow in the lines, especially if the kegerator is not used frequently or is not cleaned regularly. Mold can cause health problems and can ruin the taste of the beer. Therefore, it is important to replace the can replacing beer lines if mold is present.

If the kegerator is not dispensing beer properly, it may be a sign that the lines need to be replaced. If the beer is foamy or the flow is slow, it could be an indication that the lines are clogged with sediment or other contaminants. In some cases, the lines may be damaged or worn out, which can also cause dispensing problems.

Disassembling the Kegerator

When it comes to replacing kegerator lines, the first step is to disassemble the unit. This process involves removing several components, including the faucet, shank, and keg coupler. Here's a step-by-step guide to disassembling a kegerator:

  1. Begin by turning off the co2 cylinder and unplugging the unit from the power source.
  2. Remove the tap handle by unscrewing it counterclockwise. If the handle is difficult to remove, use a faucet wrench to loosen it.
  3. Next, remove the shank by using a regular wrench to loosen the nut that attaches it to the tower. Once the nut is loose, pull the shank out of the tower.
  4. Disconnect the gas line from the keg coupler by pulling back on the collar and sliding the line off the fitting.
  5. Remove the keg coupler by turning it counterclockwise and pulling it off the keg.
  6. Finally, remove the tower by unscrewing the mounting screws and lifting it off the unit.

Once you've disassembled the kegerator, you can begin cleaning and replacing the lines. It's important to follow the manufacturer's instructions when doing so, as improper cleaning or installation can lead to beer contamination or other issues.

Cleaning Before Assembly

Before assembling the kegerator, it is important to clean all the parts to ensure that the beer served is fresh and free of any contaminants.

The first step is to disassemble the kegerator or draft system. Some parts of the system can be easily taken apart, while others may require some effort. Disengage the keg coupler and beer faucet. Use a recirculating pump if you have one for the best cleaning. Have a bucket for the cleaning solution and a bucket for catching the solution after it exits the kegerator through the keg coupler coupling. You'll need a keg coupler coupling to get flow into the drain bucket. If you don't have one disconnect the keg coupler beer hex nut and place into the drain bucketNext, the cleaning solution needs to be prepared according to the manufacturer's instructions. The solution typically consists of a mixture of water and a beer line cleaning solution. The solution should circulate for at least 15 mins with a pump. 20 mins if you are using a static clean.

A static clean can be seen below using a hand pump.

Hand Pump Cleaning Instructions
Picture of Hand Pump cleaning

After circulating the cleaning solution using a recirculating pump. Which I recommend. The keg coupler and other parts that were disassembled are also rinsed with water to remove any leftover cleaning solution.To ensure that all parts are cleaned thoroughly, a brush can be used to scrub the keg coupler and beer faucets . After scrubbing, rinse the bucket and parts again with water.Once all the parts are cleaned and rinsed, they should be left to air dry completely before reassembling the kegerator.

By following these steps, the kegerator will be ready to serve fresh and clean beer.

Frequently Asked Questions

How do I replace beer lines in my kegerator?

To replace beer lines in a kegerator, you will need to first disconnect the keg coupler from the keg. Then, remove the faucet from the shank by unscrewing it. Next, remove the shank from the beer line by unscrewing it. Finally, remove the beer line from the kegerator. To install the new beer line, reverse the process.

What size tubing is needed for a kegerator?

The size of tubing needed for a kegerator depends on the type of beer being dispensed and the length of the beer line. Generally, 3/16 inch tubing is used for most beer types. Ideal lengths will be between 4'-5'

How often should I replace my kegerator lines?

Kegerator lines should be replaced at least once a year to prevent bacteria buildup and ensure the best possible taste. However, if you notice any discoloration, mold, or off-flavors in your kegerator beer line, you should replace the lines immediately.

How do I clean my kegerator lines?

To clean kegerator lines, first, remove the keg coupler and faucet. Then, fill a cleaning bottle with a cleaning solution and attach it to the beer line. Pump the cleaning solution through the line and let it sit for the recommended amount of time. Finally, rinse the beer line cleaner with water and reattach the coupler and faucet.

What is the process for changing a keg in a kegerator?

To change a keg in a kegerator, first, remove the empty keg. Then, clean the beer lines and sanitize the keg coupler and faucet. Next, attach the new keg to the coupler and tap the keg for fresh beer.

What fittings do I need for my kegerator beer lines?

The fittings needed for kegerator beer lines depend on the type of kegerator and the type of beer being dispensed. Generally, a shank, faucet, and keg coupler are necessary for most kegerators.

Calibrating the System

After replacing the kegerator lines, it's important to calibrate the system to ensure that the draft beer system flows smoothly and consistently. This involves adjusting the CO2 regulator and checking the draft beer for proper carbonation levels.

First, it's important to calibrate the CO2 regulator to the correct pressure. This will vary depending on the type of beer being served and the temperature of the keg. A good rule of thumb is to set the regulator to 12-14 PSI for most beers, but it's important to consult the specific beer's recommended carbonation level and adjust the regulator accordingly.

To calibrate the regulator, turn the regulator off. Release the pressure from the keg. Then, turn the regulator adjustment knob until it reaches the desired PSI. Turn the CO2 tank valve back on and wait for the pressure in the keg to stabilize. Check the pressure gauge on the regulator to ensure that it's still at the desired level.

In addition to calibrating the CO2 regulator and checking the draft beer, check the temperature of the kegerator. It should be 36-38 degrees. It's also important to regularly clean the keg lines to prevent buildup and ensure the quality of the beer. Refer to the manufacturer's instructions for proper cleaning procedures.

Maintaining Your Kegerator

Maintaining your bar and kegerator is crucial to ensuring that the beer you serve is fresh, tasty, and free of contaminants. Regular maintenance involves cleaning the beer lines, and ensuring that all components are working correctly.

Beer Line Cleaning

Beer lines should be cleaned regularly to prevent the buildup of yeast and bacteria, which can affect the taste and quality of the beer. To clean the lines, a cleaning solution is used to flush out any debris or residue that has accumulated. The cleaning solution is then rinsed out with water to ensure that no residue remains.

Kegerator Parts

Kegerator parts, such as the tap coupler and faucet handle, should be checked regularly to ensure that they are in good working condition. If any parts are damaged or worn suck as rubber gaskets, they should be replaced immediately to prevent leaks or other issues.

Keg Coupler

The Keg coupler is the part of the kegerator that connects the beer keg to the beer line. It is essential to ensure that the tap coupler is clean and functioning correctly to prevent any contamination of the beer. Also, be sure to check any of the rubber gaskets if the kegerator isn't pouring correctly.

Faucet

The faucet is the part of the kegerator that controls the flow of beer. It should be checked regularly to ensure that it is clean and functioning correctly. If the tap faucet or handle is sticky or difficult to operate, it may need to be cleaned.

Drip Tray

The drip tray is the part of the kegerator that catches any spills or drips from the faucet. It should be cleaned regularly to prevent the buildup of bacteria and other contaminants.

Regular maintenance of your kegerator is essential to ensure that the beer and wine you serve are fresh and free of contaminants.

Summary

In conclusion, replacing kegerator lines and other equipment is an essential task that should not be overlooked. Dirty or old lines can ruin the quality and taste of your beer, leading to a disappointing drinking experience. By regularly cleaning and replacing your kegerator lines, you can ensure that the flavor of your beer stays fresh and delicious.

While the process of replacing kegerator lines may seem daunting at first, it is a relatively simple task that can be completed with the right tools kit and instructions. By following the steps outlined in this guide and consulting relevant resources, such as videos and forums, you can confidently replace your kegerator lines and enjoy a refreshing beer.

By taking care of your kegerator and its lines, you can enjoy a fun, high-quality beer-drinking experience from the comfort of your own home, or at your establishment.Cheers!

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