How do I measure the oil level in my compressor using the dipsitck? Support October 03, 2020 18:19 All of our dipsticks have a distinct notch or marking at thebottom of the dipstick to mark at the appropriateoil range. The oil level must be within the notched area. Related articles How do I change the oil in my compressor? Where can I find a service center to repair my tools? Spec Sheet for C10P148D nails Comment dois-je changer l'huile de mon compresseur? My compressor does not shut off; it continues to run and pump air and the safety relief valve leaks air very loudly. Comments 0 comments Please sign in to leave a comment.