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Air Pump
Jun 22, 2023 16:50:26 GMT -5
via mobile
Post by westcoastthumpin on Jun 22, 2023 16:50:26 GMT -5
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Post by undee70ss on Jun 22, 2023 21:22:56 GMT -5
Maybe to test cabins that are pressurized, First one I have ever seen or even heard of.
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MI Old Saw
Saw Builder
Searching for a couple Green & Red saws…XL-904, 870 & 875!
Posts: 168
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Post by MI Old Saw on Jul 5, 2023 15:51:09 GMT -5
From my understanding, these old blowers were used for preheating engines, heating surfaces and workspaces for field repairs, etc. They pushed air through a heat element and were used by maintainance and grounds crews.
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Post by sparky on Jul 5, 2023 18:04:41 GMT -5
So pump has helix rotors like a GM 71 series blower and not gears like oil pump?
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