Posted by wore out on October 11, 2023 at 10:52:40 from (64.255.159.199):
In Reply to: Intermittent AC posted by mlauk on October 11, 2023 at 09:50:19:
Quoting Removed, click Modern View to see
Open clutch.
Covered clutch.
In my experience, I have seen more Sandens with the covered clutch act up than with the open clutch (which you would think is a good idea).
Trouble is, with the covered clutch you can't see if it actually engaged and is driving the compressor.
Anyhow, I'd start my troubleshooting by connecting a test light and determine whether or not the clutch is being powered while the system is not cooling.
Just this season I dealt with one on a MF windrower and a 2188 CIH combine that would act up.
Both compressors got replaced as just changing the clutch is not much of a thing anymore and both systems worked flawlessly after that.
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