pressure

I've got the above stated chipper that has had the feed wheels stalling out on even small brush loads. If I use the hydraulic control for lifting or crushing while chipping I can get the feed wheels to grab and suck stuff in. I've hooked up a hydraulic gauge to to the relief block on the pv1...

Hi All, I just rebuilt my Stihl 024 AV WB with a new Meteor piston. I initially only vacuum tested it (w/o the Stihl adapter), and saw held vacuum for minutes, even with turning the crankshaft. Saw runs well, but wanted to do also a pressure test. So I got the appropriate Stihl adapter and found...

Today I was pressure testing a Husy 350 that I am in the process of rebuilding. I had an air leak around the spark plug that I was unable to stop without the use of an o-ring. My question is, is it normal not to be able to achieve an air tight seal simply by tightening the plug? This is only my...

Alright here goes, As the title says I performed my 2nd 064 to 066 big bore conversion, not sure if that's relevant to this issue though.. After the swap I pressure/vac tested, found a leaking Flywheel side crank seal, replaced that. Then found a leak at the clutch side bearing seat in the...