Posted 5/22/2018 06:48 (#6772898 - in reply to #6772621) Subject: RE: 40 series Deere hydraulics
south texas
If switching to #1 and setting flow like others said doesn't help, put a pressure gauge in system and see whats going on. If pressure isnt steady or low may need to check the stroke control valve in front pump. 2200 psi i think. The valve gets worn and can make pump put out poor performance. Had a 4840 and 4960 do this.