14

You are correct that it is a good idea to use teflon tape on the threaded fittings, however no sealant is required or advised on the quick-connect part itself. These are designed to seal using internal o-rings. There are multiple types of quick-connect air line fittings that at first glance appear similar, but are not necessarily compatible. It is very ...


8

PVC is not rated for and not safe for compressed air service, with the limited exceptions of "if buried in the ground or completely screened in wire mesh to catch the shards." It makes lovely shrapnel - it has injured people. Nice and cheap until it costs you something more dear than money. Here's a 480 PSI (water, not air - no PVC is made or rated for ...


6

Directly from owner's manual (Central Pneumatic 6 gallon model 67696) Drain tank of moisture after each day’s use. If unit will not be used for a while, it is best to leave drain valve open until such time as it is to be used. This will allow moisture to completely drain out and help prevent corrosion on the inside of tank.


6

Is it time based on the power consumption? I will try to be polite but Hell No. when your system is running at full load and hot the power may get close to RLA , RLA is like FLA for motors. If they are drawing less they are not fully loaded. Having a worn out compressor could cause a lower power consumption but then electrical parts would not be overheating....


5

You can use a smaller SCFM compressor than what your nailer requires the only drawback is you will need to nail at a slower pace or your nail set(how deep they are driven) will not be consistant.


5

They should be open, and the furnace fan should be running regularly, if not full-time. This will keep the home fresh and distribute moisture more uniformly. If you don't run the furnace fan, it probably doesn't matter. If you find a reason to close them, do so.


5

Is there any risk of running the compressor as is, with a loose piece of brass knocking around the tank? I dont think a loose piece of brass will be any issue. If not, what can I do to retrieve it? Depending on the style you could perhaps de-pressurize the tank and remove the compressor or compressor discharge tube, giving you access to a larger port in ...


4

Dari Smart 25/2500 Compressor. 2HP Single Stage, Max 116psi From the picture, it has a pressure switch, a tank gauge, regulator and regulator output pressure gauge. The compressor should run till the tank is up to max pressure (116psi) and shut off. What is the Red Zone pressure? Usually Red means Dead and it sounds like the pressure switch has a failure ...


4

Some female quick disconnects latch the ring back as you describe. I don't expect you have an issue with the female quick disconnect on the compressor. I suspect that while your male fitting appears to be the right "size", it is of an incompatible type. There are many different types that appear the same when held at arms length. See this answer for a ...


4

Nailer The answer given by Ed is correct in saying that you can use a nailer, but you will have to use it more slowly. It won't recycle as fast as the manufacturer intended. Also a nailer actually needs two bursts of air to work - one to drive the nail and a second one to pull the plunger back into place. If your compressor is so undersized that it can't ...


4

I have not worked on Panasonic inverter refrigerators in the US but I do repair GE and Whirlpool and Electrolux inverter controlled refrigerators, and they are quieter than the standard style of compressor due to the gradual increase in speed. However, that does add one more control board that may have an issue in the future if you are concerned with ...


4

If the drain isn't at the bottom of the tank, then yes it's normal and yes you should tilt the compressor to correct that before blowing out the water.


4

Absolutely not on its side!!! I know of NO compressors that can be installed on there side the lubrication will not stay in the compressor and it will fail in a very short time! This is not a uninformed opinion I have EPA 608 universal license (3) and a 609 license. Laying a unit on its side during shipping is enough to destroy a unit if not left in the ...


4

You can't install a 10-30R. That's off the table. The question is whether you can install a 6-30R with hot-hot-ground wires, or run hot-hot-neutral-ground wires and install a 14-30R. You need to check this. But most likely these machines are 220V-only and have no need for neutral. If so, those machines should not have had the 10-30 plug on them in ...


4

You should consider something like this. These are just pieces I have laying around. All are common, easy to source and inexpensive. The fitting in your link will work as well, you would just follow with a valve and a air tool fitting. this is another way


4

if you have a clamp meter you can check the current draw of the compressor. A too high current indicates either a stalled compressor or the compressor spinning freely not doing any compressing. It is also possible that an internal part of the compressor failed which would also need replacement of the compressor. Replacing a compressor requires both ...


3

NEMA 14-30 is 120/240V, with neutral to provide 120V from either hot to neutral. Hots are normally black and red and neutral is white. NEMA 6-30 is 240V only with no neutral. Presumably in the old cord, black and white were the hots. You need to cap off the new white wire (neutral) and connect the red (hot2) in its place to L2.


3

When you go shopping for a compressor with more 'puff' as mentioned above, you should also bear in mind oil. If you run regular tools which are oiled (I oil my nailers pretty much every day), your airlines will be contaminated with oil, probably water too. You'll need a oil and water trap plus some new lines that you'll only use for painting. A half decent ...


3

Sounds like a broken or worn-out "vibration damping mount.the inertia of the internal moving parts at shutdown will cause the hole compressor to rotate up off of the mounting and slam back as gravity and the rubber nounts return it to its normal position. Common caus of the noise you describe. Fix find a similar mount to replace the broken one. At a used ...


3

I would return it. It doesn't sound like a lubrication issue - it sounds like either the motor soft starter is bad, is not well paired with the breaker, or is simply not present on that model. AC motors can pull substantially more current on initial start, and I'm guessing that is causing the breaker trips. I don't mean to knock Harbor Freight (much), but ...


3

Sounds like contactor chatter. Could be a bad contactor, or not enough power on the coil. Basically, the contactor is closing and opening really quickly. This happens when the coil doesn't create a strong enough magnetic field to hold the contactor closed. Depending on the cost of a new contactor, I'd probably just pop in a new one. If it doesn't fix the ...


3

The CFM of the compressor is the volume of air the compressor can move at the rated pressure. Your chair tires have a tiny volume just about any compressor on the market can handle them. The peak or max pressure is what you need to look at. The peak or max pressure is the value the compressor shuts down at for safety. You want this pressure to be higher ...


3

Compressors don't get the luxury of oil changes You know how the oil in your car breaks down after a while, meaning you have to take your car over to the local quick-lube or up onto the jackstands in your garage and have the oil changed (or do it yourself)? Well, there's oil in your air conditioner too, mixed with the refrigerant, and it breaks down due to ...


3

Every system I have repaired for compressor burn out has lost most or all of its charge. I don't agree with others that say the system needs oil changes. I have serviced HVAC units that were over 30 years old (mineral oil) newer units use Poe or pag oils that attract water close to 200 times that of mineral oil if there is a leak in the system moisture can ...


3

Many homes have the air flow balanced and closing the vents will mess up that balance if it was done. Vents / dampers are not air tight so closing them may not really help and if the fan is turned on with the vents closed--it just might blow metal trunk ducts in enclosed spaces that are very difficult to repair if possible without ripping out walls. If flex ...


3

There is a great video on YouTube by "The Build Show" about various PEX and push to connect fittings. They pump them up until they burst. They burst well above the stated ratings. Unfortunately I can't answer the nylon pipe question but check out the video The Build Show with Matt Risinger 14,000 PSI test I temporarily installed PEX Airlines and PEX oil ...


3

No, a typical fixed-use AC compressor will NOT work properly in any orientation but upright. Most designed have a sealed can containing the compressor itself with an electric motor driving a crankshaft to which a connecting rod is attached which drives the pump. The bottom of the can is filled with lubricating oil for the bearings on the shaft and ...


3

If there's a window, you don't need a dipstick. If there's no lower outlet, open the inlet and turn it over. Or, suck it out (auto parts stores typically have something for doing that.) Compressor oil changing does not need to be especially convenient as it's relatively infrequent, and the scale of compressor you show is not impossible to turn over by hand ...


3

Ice in the tank is not going to cause a problem. The issue is using the air in sub-freezing temps. Ice can form in the hose or in the tool. A good solution is to install a water separator that will catch the water before it goes into the hose and freezes.


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