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  1. Try a different design that eliminates the...

    Try a different design that eliminates the weakness of the one you have, cam lock comes to mind.
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    Furnace size depends on insulation levels and...

    Furnace size depends on insulation levels and building tightness. 800 sq ft with good insulation should be ok for 40mbh 90+ furnace. Horizontal hanging models are available if space is at a premium....
  3. I would look for printed instructions to be sure....

    I would look for printed instructions to be sure. So just guessing. If there is no torque spec then gutentight is about right. Was a lock washer omitted? The grind mark may be for clearance and not...
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    Used to service electric drive water chillers and...

    Used to service electric drive water chillers and replace bearings at service intervals or sooner if required. I don't think ball bearings were high precision, but they did have lineup marks we were...
  5. Tighten all connections with power off. Check...

    Tighten all connections with power off. Check switch.
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    mount it to an angle plate

    mount it to an angle plate
  7. Do you have an AC line reactor on the vfds?

    Do you have an AC line reactor on the vfds?
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    Commercial air dryers use refrigeration cycle to...

    Commercial air dryers use refrigeration cycle to cool the air below the dew point and are more effective than natural cooling. They are used in conjunction with an air cooler that gets rid of the...
  9. You can buy or make a tool for that. It's a...

    You can buy or make a tool for that. It's a grease gun end fitting on the end of a hollow heavy tube with say a 1/4 reamed hole through which a close fitting 1/4 rod is inserted after the tube is...
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    You can heat bearing balls to red heat and cool...

    You can heat bearing balls to red heat and cool slowly. Bury in coals of wood fire and come back the next day when cool. Easy to drill and tap when softened. Scrap bearing almost free except for your...
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    Is it possible the line contacts are stuck...

    Is it possible the line contacts are stuck together? Disconnect power and check control switches with ohm meter. I don't see the point of checking voltage to ground. You could disconnect the coil...
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    Did you rotate it 1/3 or 2/3 of a turn to see if...

    Did you rotate it 1/3 or 2/3 of a turn to see if it lines up better?
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    For the diy hobbist you can easily make your own...

    For the diy hobbist you can easily make your own cement. Cook up a batch of water glass by combining lye with a certain kitty litter (recipes online). This is the binder for pearlite, quartz sand,...
  14. Thread: "Cable" Threads

    by deltap
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    3,287

    Marine suppliers sell compression type cable...

    Marine suppliers sell compression type cable terminals for rigging stainless cable to bolts etc. The only other type cable thread I can think of is for coax.
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    How do you know the valves were melted? If they...

    How do you know the valves were melted? If they were melted all of the refrigerant would be gone. Pump down and pulling the switch when the suction gauge hits zero is common practice. A damp rag is...
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    RTU will be most cost-effective option. Curbs can...

    RTU will be most cost-effective option. Curbs can be difficult to seal on metal roof. 6t unit sounds a bit light. You should get an accurate load calc done to be sure. Rule of thumb is 600 sq ft/ton...
  17. Ok to run low voltage with line if low voltage...

    Ok to run low voltage with line if low voltage insulation is rated for 600 volts. Bad idea if comm wire from a noise standpoint. Even leaving comm panel door open near line ac will cause reliability...
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    If you can't fix the hydraulic unloader you could...

    If you can't fix the hydraulic unloader you could switch to a different type. My setup has a check valve between the compressor and the tank. A small 1/4 line comes from the compressor discharge line...
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    I made a brake flusher/bleeder from a new 1 gal...

    I made a brake flusher/bleeder from a new 1 gal hand pump garden sprayer. Cut the handle off and replaced with a quick connect and pressure gauge. Male qc on resivoir cap. Put 2 large brake fluid in...
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    Bring to red heat with torch. Apply penetrating...

    Bring to red heat with torch. Apply penetrating oil or old timers used bees wax. Use impact while still warm. If you get a little movement, more oil and drive back and forth with impact. The...
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    Bus bars I have worked were bolted together using...

    Bus bars I have worked were bolted together using spring (belvue?) washers to keep connections tight over time.
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    You might want to reconsider that 10' height....

    You might want to reconsider that 10' height. Truck body is likely 7', a chainfall, trolley, spreaders, etc. will use up most of the remaining 3', which leaves very little of actual lift remaining....
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    Lots of good information...

    Lots of good information here-https://www.theoringstore.com/

    My experience with rebuilding cylinders is that I have to completely disassemble cylinder, measure all the sizes and then order parts....
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    Looks like mounts for direct drive furnace fan or...

    Looks like mounts for direct drive furnace fan or under base plate of refrig. compressor. HVAC or refrigeration supply house.
  25. If those transformers are shorted for as little...

    If those transformers are shorted for as little as a minute they are smoked. Unusual for all three valves to fail at once. Is there a control fuse somewhere? Could the common 24v wire be not making...
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