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#1
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The three different ones that I've had we're all R12/ I still have a big bottle of R12 left!! $$$$$$ Like Gold
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General Sky Tree top Flying in C336, O2, 337A, P337G with IO-550's |
#2
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Tim:
It is an R 134 system. I just serviced it a couple of weeks ago. I replaced most major components back in 2017 after I bought the aircraft with an inoperative AC. Parts are not difficult to find. I have the 134 serviced every year during the annual. Easy to do. The only tricky part to it is changing the AC compressor belt if you have to. Takes a bit of time as you have to remove the upper rear cowling... Richard 1976 T337G |
#3
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AC questions Continuing
Thanks for all these comments. My system is indeed a 134a system, but there is precious little documentation. My AP asked me to ask the group if anyone knows how much the system takes, and what to pressurize it to. He doesn't want to over pressurize it, but none of that is written anywhere.
My AC system was serviced in Feb 2019 when some new components were installed by someone long before, but it isn't hardly working at all now. Shouldn't leak down so quickly; he is getting 134a with dye to look for a leak. Any advice? Tim Cote 2027386336 timcote1960@gmail.com
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Tim Cote Washington DC P337G N639GC Norm Asp 337G N122WB |
#4
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AC questions Continuing
Thanks for all these comments. My system is indeed a 134a system, but there is precious little documentation. My AP asked me to ask the group if anyone knows how much the system takes, and what to pressurize it to. He doesn't want to over pressurize it, but none of that is written anywhere.
My AC system was serviced in Feb 2019 when some new components were installed by someone long before, but it isn't hardly working at all now. Shouldn't leak down so quickly; he is getting 134a with dye to look for a leak. Any advice? Pressure? Volume? PV=nRT (still remember that much!) Tim Cote 2027386336 timcote1960@gmail.com
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Tim Cote Washington DC P337G N639GC Norm Asp 337G N122WB |
#5
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AirCon Heaven....Alternator hell
Thanks for all the help on this. My A/P reports the recharge (with dye-laced refrigerant) was successful and it is chilly inside now. He will watch for leaks.
My rear alternator has gone bust. It's always something. I go through alternators like some folks go through water. Not the coupling this time, it's the windings, maybe still under warrantee. I've learned having an extra alternator on the shelf is worth it so will go and buy one.
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Tim Cote Washington DC P337G N639GC Norm Asp 337G N122WB |
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