New Holland WorkMaster 50 Service Manual page 503

5. The spool set will push out the assembly tool guide.
The O-ring and kin ring/roto glyd are now in position.
6. Turn the steering unit until the bore is vertical again.
Put the check valve ball into the hole indicated by the
arrow.
7. Screw the threaded bush lightly into the check valve
bore. The top of the bush must lie just below the sur-
face of the housing.
8. Place a ball in the two holes (1).
Steering - Hydraulic control components
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