Recent content by plasmon360

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    Quincy 325 Air compressor plumbing and electrical help

    Life happened, and I can count how many times I spent time in garage in the last couple of years. I had the whole thing working for a couple of times and basically ran it for 5 minutes and since then never turned it on. I want to sell this to make space. What is the fair price for this in...
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    Quincy 325 Air compressor plumbing and electrical help

    ha ha.. Will post a video for sure if this thing does not explode on me. :shocking:
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    Quincy 325 Air compressor plumbing and electrical help

    I checked the temp chart for different weights. I live in San Diego and the compressor will be in garage. Temp is above 10C. So I am expecting SAE 30 will workout.
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    Quincy 325 Air compressor plumbing and electrical help

    Thank you for your suggestions. For now, I am anticipating the compressor will be used very sparingly. Probably few times a year primarily for spraying finish on woodworking projects. So I am assuming the hardening of copper will not be an issue in the near future. Still not sure which record...
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    Quincy 325 Air compressor plumbing and electrical help

    Life has been busy since I posted the last update. Recap from old posts: I basically got a Quincy compressor and motor (never used) but it was missing plumbing and electrical work. I received a lot of suggestions here and implemented them gradually. Appreciate it very much. :bowdown: Please...
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    Quincy 325 Air compressor plumbing and electrical help

    Thanks for this suggestion on the straight edge. I was seeing if I can get away without the alignment plate because I did not have a good drill bits to drill through steel. But I found that I was not getting the right alignment without the alignment plate. So time to buy some good drill bits...
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    Quincy 325 Air compressor plumbing and electrical help

    I too was thinking that it is way high for my needs. To save money and not buy any additional parts, I was thinking of using this high turn-off pressure switch and then use a pressure regulator on the output of tank to 110 psi. Now I know that it can be easily adjusted. I will take your...
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    Quincy 325 Air compressor plumbing and electrical help

    Thanks for your comments. It is good to know that it can be operated in dual mode. I will set up for start-stop for now and upgrade later to continious mode. You were right on the money with respect to the motor drive sheave requirement. I measured the drive sheave diameter and it is near...
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    Quincy 325 Air compressor plumbing and electrical help

    I see number 17 on the shaft that attaches to the large pulley (see attached image). So it may be ROC 17. I do not see a place where I can put the spin on oil filter. I have seen oil filter near the hydraulic unloader in some images of other quincy compressors , but I dont see any fitting that...
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    Quincy 325 Air compressor plumbing and electrical help

    Thank you pcmeiners. To look at the crank, I am assuming I should drain the oil and open the inspection plate right? I am confused about the check valve requirement. From the instruction manual (52201-104), I see that the control version L variation requires a external check valve (Please see...
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    Quincy 325 Air compressor plumbing and electrical help

    Thank you redmondjp for your suggestions. Helped a lot. The inspection plate that is installed on it is showing a record of change 7. I found a manual for ROC 7. It is from the 1950's. However the inspection plate that is installated on the compressor seems to have a different color from...
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    Quincy 325 Air compressor plumbing and electrical help

    Thanks for the details. Appreciate it very much. I took your picture and added some details to get some confirmation. 1) What is the function/names of Pipe 1, Pipe2 (why is it connected to tank), Pipe3, Pipe4? 2) What are the functions of unloading valves. What is the difference between the...
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    Quincy 325 Air compressor plumbing and electrical help

    Hello New member here. I had an opportunity to pick up an air compressor on craigslist. It seems to be project that was never finished. I paid 120 dollars for it. It has following parts 1) Quincy 325 compressor (size 41/2 & 21/2 x 3, no idea what these are) 2) Baldor single phase motor...
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