New Holland WorkMaster 50 Service Manual page 490

Power steering control valve - Disassemble
1. Hold the steering securely in a vice.
2. Remove the end cover bolts (6 plus one special screw).
3. Remove the end cover, sideways.
4. Lift the gear wheel set (with spacer fitted) off the unit.
Take out the two O-rings.
5. Remove cardan shaft.
Steering - Hydraulic control components
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