Case 580SR Service Manual page 744

www.maskinisten.net
Copyright ©
18 SECTION 41 - STEERING SYSTEM
Screw out the threaded bush (4) over the check
valve.
Remove the O-ring (11).
Shake out the check valve ball (3) and the suction
valve pins (21) and the balls (20). Replace the pins
(21) prior to the reassembly.
Take care to keep the cross pin in the sleeve and
spool horizontal. The pin can be seen through the
open end of the spool. Press the spool (2) inwards
and the sleeve, the ring, the races and the needle
bearing will be pushed together out of the housing.