Steering Cylinder - Yale A7S1 Service Manual

8000 YRM 2199
1. VALVE ELEMENT
2. SLEEVE
3. NEEDLE BEARING
4. SLEEVE
5. O-RING
6. VALVE BODY
7. O-RING
8. X-TYPE SEAL
9. FRONT CAP
10. O-RING
11. SPRING WASHER
12. HEX SOCKET SCREW 20-30 N•m (14.8-22.1 psi)
13. PIN
14. VALVE DRUM
15. WASHER

Steering Cylinder

The steering cylinder is a double acting cylinder. The
two ends of piston rod are connected with a steering
knuckle by connecting rod. Pressurized oil from the
16. SPRING SHIM
17. JOINT SHAFT
18. MIDDLE PLATE
19. ROTOR
20. STATOR
21. O-RING
22. SLIP RING
23. LIMIT RING
24. REAR CAP
25. WASHER
26. LIMIT BOLT 35-40 N•m (25.8-29.5 psi)
27. HEX FLANGED SCREW 35-40 N•m (25.8-29.5 psi)
28. THREAD BUSHING
29. STEEL BALLS
Figure 20. Hydraulic Steering Gear
fully hydraulic steering gear enables the piston rod to
move left or right through steering cylinder, thus to
achieve proper steering.
Steering System
21