How To Install Ac Hose Assembly

The Air conditioning lines are one of the nearly important components in the Air conditioning organization. They connect all the pieces together and help to carry both gas and liquid refrigerant through the system. The AC lines can fail over time, though and can leak or fail internally requiring replacement.

Many unlike reasons can be the crusade of why the Ac organisation to not blow common cold air. This commodity but covers replacing the Air conditioning hose after information technology has been diagnosed as the cause of the air not bravado cold or a leak. In that location are high and low pressure lines and the replacement process for either will be the same.

• Alarm: The EPA requires individuals or professions that handle refrigerant to to have a Section 608 License or a universal refrigerant handler'southward license. Specialized machines are used when recovering refrigerant. If y'all are not certified or exercise not take the the tools, then the recovery, vacuum, and recharging are best left to the professionals.

Office 1 of 3: Recovery of the one-time refrigerant

Textile Needed

• Air-conditioning recovery machine

Pace 1: Hook up the AC machine. The blue line will go to the low side port while the carmine line will attach to the loftier side port.

If non already done, claw the recovery machine's yellow line up to an approved recovery tank.

Do not begin the process still. Turn on the AC recovery machine and follow its prompts for the procedure for that motorcar

Step two: Turn the Air conditioning machine on. Follow the steps for the individual machine.

The gauges for the high and depression side should both read at least zero before the process is completed.

Part 2 of iii: Replacing the AC line

Materials Needed

• Bones socket set
• Eye protection
• Line O-ring
• Replacement AC line

Step ane: Locate the failing line. Locate both ends for the line that will be replaced.

Make certain it matches the new line you have before whatsoever repairs begin. Note if the line is leaking and where it was leaking from if so.

In some cases, components must be removed to proceeds access to the Ac line. If this is the case, at present volition be the time to remove these parts. Remove whatsoever parts needed to exist able to work on the AC line.

Step ii: Remove the AC line. Put on your eye protection to ensure any refrigerant in the system does not become into your eyes when the line is disconnected.

Begin by disconnecting the first end of the AC line to exist replaced. In that location are a variety of different styles of line and each has its own method of removal. The most mutual are the threaded block with an o-ring fitting on one finish as shown in a higher place.

In this style, the nut volition be loosened and removed. The Air conditioning line and so is able to pull out of the plumbing equipment. Repeat the procedure on the other end of the Air-conditioning line and set the AC line aside.

Step three: Replace the o-ring. Earlier the new line is installed, take a expect at the old ac line.

Yous should see an o-ring on both ends. If you do not see an o-ring, then it may however exist in the other end of the fitting. If you lot are unable to locate the sometime o-rings, make sure both fittings are clear before proceeding.

Some new Ac lines may come with o-rings installed. Others the o-ring must be purchased separately. If your Air conditioning line did not come up equipped with a new o-ring, install it at present.

Lubricate the new o-band before they are installed using an approved lubricant such as Air conditioning oil.

Step iv: Install the new line. Begin with one stop and place it into the plumbing equipment.

It should get smoothly and be installed direct. Make certain the o-ring does non become pinched during associates. The AC line nut can now exist installed and tightened on this stop. Repeat the aforementioned procedure on the other cease of the Ac line with care taken with the o-band on this side also.

Step 5: Install any parts removed to gain access. Now that you lot accept installed the AC line, have a moment to double check your piece of work.

Brand certain the o-rings cannot be seen and that both end are tightened to specifications. Once the work is verified, install any parts removed to gain access to the AC line.

Office 3 of 3: Vacuum, recharge, and cheque AC system

Materials Needed

• AC recovery machine
• Owner'south manual
• Refrigerant

Step 1: Claw upwards the Air conditioning motorcar. Install the blue line into the depression pressure port and the reddish line into the high force per unit area port.

Footstep 2: Place the system in a vacuum. This procedure is washed to remove any remains of refrigerant, clear wet, and air from the Ac system.

Using the AC machine, place the arrangement in a vacuum for at least 30 minutes. Exercise this for longer if you are in a loftier altitude environment.

If the Air-conditioning arrangement is unable to go into vacuum, and then there may be a leak or some other fault. If this occurs, the piece of work volition need to be checked and the vacuum procedure done again until the vehicle holds vacuum for xxx minutes.

Step 3: Recharge the AC refrigerant. This is done using the Air-conditioning machine hooked upwardly to the low side force per unit area port.

Disconnect the loftier side pressure plumbing fixtures from the vehicle and place it back on the Air-conditioning automobile. Verify the amount and blazon refrigerant used to recharge the vehicle. This information tin can be institute in the owner's transmission or on a tag establish under the hood.

Now set the Air conditioning machine to the proper corporeality of refrigerant and get-go the engine. Follow the machines prompts for recharging the system and brand certain the operation completes properly.

At present that yous have replaced your Ac line, you can savour absurd climate inside the vehicle once again. Non merely is it an inconvenience to have a cleaved Air-conditioning, merely information technology is bad for the surround to have leaking refrigerant too. If at any indicate during this procedure you run into a problem, Inquire a Mechanic for some quick and helpful advice.

The statements expressed to a higher place are but for informational purposes and should exist independently verified. Please encounter our terms of service for more details

Source: https://www.yourmechanic.com/article/how-to-replace-an-ac-line-by-spencer-clayton

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