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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#1
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Air Compressor Rebuilding
I recently picked up an old Wayne 5 HP two stage air compressor. It
certainly needs gaskets and a shaft seal and I was told it needs rings and valves. Is it common to have to bore the cylinders on a compressor when replacing rings in the same way that you do on an engine? Also, the tank paint is a mess, are there any issues with sending the tank out to be sandblasted prior to painting? Lastly, does anybody know of a good source for parts for this monster? It is probably a series 5200 Wayne. Thanks, BobH |
#2
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Air Compressor Rebuilding
Lastly, does anybody know of a good source for parts for this monster?
It is probably a series 5200 Wayne. Thanks, BobH BobH Google will get you started. compressor wayne 5200 Bob AZ |
#3
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Air Compressor Rebuilding
Bob AZ wrote:
Lastly, does anybody know of a good source for parts for this monster? It is probably a series 5200 Wayne. Thanks, BobH BobH Google will get you started. compressor wayne 5200 Bob AZ This returned even less useful information than "wayne compressor parts" which is the first thing I tried. BobH |
#4
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Air Compressor Rebuilding
On 2009-02-25, BobH wrote:
Bob AZ wrote: Lastly, does anybody know of a good source for parts for this monster? It is probably a series 5200 Wayne. Thanks, BobH BobH Google will get you started. compressor wayne 5200 Bob AZ This returned even less useful information than "wayne compressor parts" which is the first thing I tried. Bob, is that the same Wayne that makes sprinkler pumps? Are they still in business (I bought a Wayne pump 4 years ago so if that is the same company, they may still be around). -- Due to extreme spam originating from Google Groups, and their inattention to spammers, I and many others block all articles originating from Google Groups. If you want your postings to be seen by more readers you will need to find a different means of posting on Usenet. http://improve-usenet.org/ |
#5
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Air Compressor Rebuilding
"BobH" wrote in message .. . I recently picked up an old Wayne 5 HP two stage air compressor. It certainly needs gaskets and a shaft seal and I was told it needs rings and valves. Is it common to have to bore the cylinders on a compressor when replacing rings in the same way that you do on an engine? Also, the tank paint is a mess, are there any issues with sending the tank out to be sandblasted prior to painting? Lastly, does anybody know of a good source for parts for this monster? It is probably a series 5200 Wayne. Thanks, BobH Why not give it a try as it is now, without rebuilding anything. Find out what, if anything , is wrong with it, and decide then what to do? Lower output from a compressor is usually a resuly of faulty valves. If the outlet valve is leaking, it usually leads to a higher than normal head temperature as well as lower output. This is because the air the has been compressed is hotter than the inlet air. When it leaks back throught the valve it is aready hot from compression, and is heated again when recompressed, giving a tot head. Leaking inlet valaves don't affect the head temperature. If the lubricating oil hasn't run out or gotten below the splash fins on the connecting rod, cylinder and ring wear is usually fairly minimal and ,unless it has a lot of hours on it, is usually acceptable. The shaft seal is probably available at a local bearing supplier. You may find that cleaning and /or relapping the valves is all it needs. I wouldn't sandblast the tank as it can work harden the tank and lead to fatigue crack forming in higer stressed areas of the tank.Just give it a thorough scrub wit a rotary wire brush, use a good primer and pait it. |
#6
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Air Compressor Rebuilding
Grumpy wrote:
Why not give it a try as it is now, without rebuilding anything. Find out what, if anything , is wrong with it, and decide then what to do? Lower output from a compressor is usually a resuly of faulty valves. If the outlet valve is leaking, it usually leads to a higher than normal head temperature as well as lower output. This is because the air the has been compressed is hotter than the inlet air. When it leaks back throught the valve it is aready hot from compression, and is heated again when recompressed, giving a tot head. Leaking inlet valaves don't affect the head temperature. If the lubricating oil hasn't run out or gotten below the splash fins on the connecting rod, cylinder and ring wear is usually fairly minimal and ,unless it has a lot of hours on it, is usually acceptable. The shaft seal is probably available at a local bearing supplier. You may find that cleaning and /or relapping the valves is all it needs. I wouldn't sandblast the tank as it can work harden the tank and lead to fatigue crack forming in higer stressed areas of the tank.Just give it a thorough scrub wit a rotary wire brush, use a good primer and pait it. Thanks, this is good to know about. I found a rebuild kit today and it is expensive ($560). Now I need to really evaluate what condition it is in. I will clean it up and run it to see what it needs. BobH |
#7
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Air Compressor Rebuilding
On 2009-02-26, BobH wrote:
Thanks, this is good to know about. I found a rebuild kit today and it is expensive ($560). Now I need to really evaluate what condition it is in. I will clean it up and run it to see what it needs. Used pumps are not that expensive. Just today I sold a working 7.5 HP Speedaire compressor pump for $65. I feel that it is a fair price for a dirty used pump that works. -- Due to extreme spam originating from Google Groups, and their inattention to spammers, I and many others block all articles originating from Google Groups. If you want your postings to be seen by more readers you will need to find a different means of posting on Usenet. http://improve-usenet.org/ |
#8
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Air Compressor Rebuilding
BobH wrote:
I recently picked up an old Wayne 5 HP two stage air compressor. It certainly needs gaskets and a shaft seal and I was told it needs rings and valves. Is it common to have to bore the cylinders on a compressor when replacing rings in the same way that you do on an engine? Well, does it really need rings? What type of valve is used, disc or leaf? The disc valves might be resurfaced and reused, the leaf valve shouldn't be real expensive. Gaskets and seals shouldn't be too bad, either. I'm no expert, but unless it was run out of oil, the cylinders generally shouldn't need reboring, unless it has a HUGE amount of hours on it. Jon |
#9
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Air Compressor Rebuilding
Jon Elson wrote:
BobH wrote: I recently picked up an old Wayne 5 HP two stage air compressor. It certainly needs gaskets and a shaft seal and I was told it needs rings and valves. Is it common to have to bore the cylinders on a compressor when replacing rings in the same way that you do on an engine? Well, does it really need rings? What type of valve is used, disc or leaf? The disc valves might be resurfaced and reused, the leaf valve shouldn't be real expensive. Gaskets and seals shouldn't be too bad, either. I'm no expert, but unless it was run out of oil, the cylinders generally shouldn't need reboring, unless it has a HUGE amount of hours on it. Jon I think that they are some kind of disk valve, but I have not been inside it yet. time to finsh cleaning it up, re-assemble it and try it. BobH |
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