STIHL ms 391 Chain Saw Review. Farm and Ranch.

I'm cutting up a walnut tree in this video. It's hard wood.
For information on this saw go to https://www.stihlusa.com/products/chain-saws/farm-and-ranch-saws/ms391/

Replacement fuel caps: https://www.amazon.com/dp/B07BM1KGTV?psc=1&pd_rd_i=B07BM1KGTV&pd_rd_w=qySJt&pf_rd_p=5d846283-ed3e-4512-a744-a30f97c5d738&pd_rd_wg=TgfTK&pf_rd_r=R07E8970ASBGKMDG86X4&pd_rd_r=05b6ffce-6d4c-4fc1-9672-584aabd5fc2b&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEzR1RZS0o4WUdSN1g1JmVuY3J5cHRlZElkPUEwMzQ0NDUxWDE3NVROUEM1UVhMJmVuY3J5cHRlZEFkSWQ9QTA5NTU0MzkxNzJGSk9PTEZEUkRUJndpZGdldE5hbWU9c3BfZGV0YWlsX3RoZW1hdGljJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ%3D%3D&linkCode=ll1&tag=agiftedcurse-20&linkId=e0db58789c037f98bd2fc2c17d72384c&language=en_US&ref_=as_li_ss_tl

Wrench and bar nuts: https://www.amazon.com/Adefol-Chainsaw-Wrench-Scrench-Replacement/dp/B07WN4GRDD?crid=15RL4BAF7BD6E&dchild=1&keywords=stihl+chainsaw+391+ms+part&qid=1628277871&sprefix=Stihl+chain+saw+391%2Caps%2C295&sr=8-16&linkCode=ll1&tag=agiftedcurse-20&linkId=ad98ff93df7e41c27498c0a8f819466c&language=en_US&ref_=as_li_ss_tl

Chain file: https://www.amazon.com/Stihl-7010-871-0398-Replacement/dp/B07BRDH35J?dchild=1&keywords=stihl+chainsaw+391&qid=1628278151&sbo=RZvfv%2F%2FHxDF%2BO5021pAnSA%3D%3D&sr=8-25&linkCode=ll1&tag=agiftedcurse-20&linkId=127ac718907f93a6dc03aa0232a73883&language=en_US&ref_=as_li_ss_tl