Trouble Shouting - LELY SPLENDIMO 320 MC Betriebsanleitung

Trouble shouting

C.3
Problem
Machine does not unfold.
Machine does not unfold completely.
Machine hits the ground too abruptly when
lowered into work.
Machine damages the turf by "digging"
stripes.
Machine "hovers" over the turf.
Hydraulics do not react properly.
When folding the machine from the headland
position, the mower conditioner descends
first.
Machine fails to fold up.
When dismounting the machine, you do not
manage to uncouple the lever arms.
You cannot depressurise the system, or you
only succeed after much effort.
Supplement C
Possible causes
Valve on ram is closed.
• Pressurise valve on ram.
Adjustment of minimum system pressure too high.
• Decrease pressure adjustment; see supplement C.
• Decrease the descending speed - see § 4.4.
Ground pressure is too high.
• Decrease pressure adjustment - see § 4.3.
Ground pressure is too low.
• Increase pressure adjustment - see § 4.3.
There is air in the system, e.g. after work has been done to the
hydraulic system.
• Reset system by folding the machine in and out comple-
tely - see chapter 3.
Mower conditioner descends first due to pressure fluctua-
tions.
• Carry on with the procedure (see chapter 3); the system
pressure will increase further, after which the machine will
fold normally.
Valve on ram is closed.
• Open valve on ram.
Hydraulic system is still pressurised.
• Remove the pressure - see chapter 6.
• Set tractor valves in the floating position.
• Adjust the descending speed higher if the pressure will not
drop, or only slowly - see § 4.4.
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