New Holland CSX7000, Руководство по обслуживанию

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DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM
PRIMARY HYDRAULIC POWER SYSTEM - Hydraulic schema
1. Engine 20. Reel horizontal adjustment cylinders
2. Pump (main hydraulics) 21. Header and straw elevator reversing valve
3.
Pump (steering circuit)
22. Screw couplers with non return valve
4.
Pump (lateral flotation) (If installed)
23. Header and straw elevator reversing motor
5.
Oil reservoir 24. Steering valve
6. Filler cap with filter 25. Steering cylinder(s)
7. Load sensing valve 27. Load sensing valve
8. Header height control valve 28. Lateral flotation control valve
9. Header cylinders 29. Lateral flotation cylinder
10. Accumulator control valve 30. Lateral float minimum pressure valve ( 60 bar )
11. Header suspension accumulator 30a. Lateral float accumulator ( 120 bar )
12. Pressure sensor 30b. Lateral float accumulator ( 85 bar )
13. Unloading tube control valve 31. Drain hose
14. Unloading tube cylinder 32. Low pressure filter
15. Reel vertical adjustment valve 33. Breather with filter and non-return valve
16. Reel vertical adjustment cylinders P. Inlet (high pressure)
17. Reel horizontal adjustment valve R. Return (low pressure)
18. Quick-attach coupler
- - - Pilot line, load sensing line
19. Non-return valve (single direction restrictor) 42. Pilot valve
P1. P1 = 140 bar for adjustable steering axle (A.S.A.).
P1 = 160 bar for fixed or powered rear axle.
P2. P2 = 200 bar for adjustable steering axle (A.S.A.).
P1 = 220 bar for fixed or powered rear axle.
84210989A 24/04/2009
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