vaccum pump

Hey all. Just got a 135g extractor from Beat Value Vacs and am having a little issue. It didn't come with instructions lol. My problem is I pull a vacuum the same way I seen on a video review online but when I go to put the solvent in, It wont even take a one full 400ml can. it probably takes...

Im pretty new to this site but still i need help. Ive been making bho for a few years now and have always had pretty good success. This morning i came downstairs to check my vac chamber everything was fine come back not evem 30 minutes later to find my slab covered in oil from my pump and my...