Tx Jim
New Member
My knowledge of JD tractors built after '92 is very limited. A friend called me inquiring why his 5403 with 512 loader stopped having ability to pick up 1800# sack of feed. He stated he recently changed hyd filter & cleaned suction screen. I instructed him to plug a 5000 psi gauge in rear breakaway then move control lever to pressurize the gauge. Gauge registered 2500 psi instead of factory setting of 2800 psi. Which relief valve controls the system pressure?
Thanks for any help, Jim
Thanks for any help, Jim