Posted 4/6/2025 21:17 (#11178829 - in reply to #11178315) Subject: RE: Jd 1770 vac planter on 7140 magnum won't lift or lower!
Central Illinois - west of Peoria
Also take your fan housings apart and check for worn impellers and backing plates - they do wear over time and require more flow to create the needed vacuum…
I ran the Deere needle valves with no heat issues ….