Replacing The Cylinder On The Machine And Bleeding The Hydraulic System - Case SDX30 Repair Manual

REPLACING THE CYLINDER ON THE MACHINE AND BLEEDING THE HYDRAULIC SYSTEM

23. Prop the cylinder body up with a block of wood or
other suitable material. Attach the cylinders at the
base end on the frame, leaving the rod end detached.
24. Connect the hoses to the cylinder and to the tractor.
Extend and retract the cylinders a couple of times.
Maintain the hydraulic pressure for a minimum of 30
seconds.
25. Extend the cylinders one more time, while
maintaining the pressure at full extension for one
minute to allow all of the air to escape from the
cylinders.
26. Reattach the rod ends to the frame and fold and unfold
the wings. Check for correct operation.
DANGER!
SECTION 3 - HYDRAULIC SYSTEM SERVICE
Stand clear of the machine when folding and
unfolding the wings.
failure could cause the wings to free fall, causing
death or injury.
page 3-11
Mechanical or hydraulic