Massey Ferguson 5400 - Issue 1.a
09H01.8
17 bar - 5 bar and 1.5 bar valves - Open centre
Reassembly
IMPORTANT: The hydraulic parts must be reassembled
on a clean work surface clear of filings and dirt.
12. Check:
- the condition of the springs and O’rings
- the absence of scratches or seizing on the
moving parts of the valve
- the sliding of the spool in its sleeve
- the cleanliness of the ports.
Conclusion
If the valve is defective, replace it. If not, reassemble it
by carrying out the disassembly operations in reverse
order.
D . Adjusting the 17 bar valve
It is not necessary to remove the left-hand hydraulic
cover to adjust the valve.
When the valve is removed, it can be adjusted inser-
ting shims (8) between the spool (7) and the spring (9).
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