Reasons for the low gear shift oil pressure of mini front end loader-1

In this case, general variable speed pumps and variable speed control valves can work normally, and the fault line is located in a certain gear itself. There are several situations:

(1) The pressure in the first and second gears is normal, but the pressure in the reverse gear is low. The reason is that the reverse clutch piston oil seal (piston ring) is damaged or the box body is broken. Check for cracks in the reverse gearbox of the transmission, and then check for damage to the oil seal. The reason for the rupture of the reverse gear cylinder is usually excessive system pressure.