Search found 4 matches

by dogbone
Wed Sep 06, 2017 12:19 pm
Forum: Automotive Air Conditioning Forum
Topic: New Sanden squalling above 3000 rpm
Replies: 11
Views: 1813

Re: New Sanden squalling above 3000 rpm

I've been busy, but now had some time to get back on this. I've gone through and checked my pressures again and decided it was a bit over charged. I've removed some of the refrigerant and now have pressure readings of 7 on the low side, 165 on the high side at 1500 rpm and about 85 degrees ambient t...
by dogbone
Thu Aug 10, 2017 6:30 am
Forum: Automotive Air Conditioning Forum
Topic: New Sanden squalling above 3000 rpm
Replies: 11
Views: 1813

Re: New Sanden squalling above 3000 rpm

All/100% of SD508s are noisy at 2800 compressor rpm. Comp itself is ok. The addition of a aftermarket suction muffler reduces noise 20% and a discharge muffler reduces NVH another 15%. Oil quantity is ZERO influence. Get use to it or swap for a SD7H15 or a swashplate drop in or a SD708 (bracket mod...
by dogbone
Wed Aug 09, 2017 1:43 pm
Forum: Automotive Air Conditioning Forum
Topic: New Sanden squalling above 3000 rpm
Replies: 11
Views: 1813

Re: New Sanden squalling above 3000 rpm

Low side pressure is running 15-20, high side 250 at 1500 or so rpm.
by dogbone
Wed Aug 09, 2017 7:29 am
Forum: Automotive Air Conditioning Forum
Topic: New Sanden squalling above 3000 rpm
Replies: 11
Views: 1813

New Sanden squalling above 3000 rpm

Here's the story, I need some suggestions. I've just revived the A/C on my 1964 Ramber Classic stationwagon. It's pretty much a clean install with new condenser, dryer, expansion valve and new Sanden 508 compressor. I used the original evaporator but flushed it well to remove any old oil and trash. ...

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