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III-3
Diag XI
Steering problems
Measure the pressure during the movement
Low pressure (<6MPa)
Adjust the associated pressure
relief valve.
Remove and inspect the relief valve.
Check / repair / replace the
steering cylinder.
Normal pressure (6-12MPa)
Check for the presence of mechanical
jamming in the steering system.
Check / repair / replace
the steering cylinder.
44
BREAKDOWN
Preliminary checks :
This movement is the only one affected.
No external leaks.
Battery charged correctly.
Battery connections in good condition.
The machine is on flat and horizontal ground.
Impossible
Incorrect
Correct
Blocages
Correct
Clean and/or replace the seals
and/or replace the relief valve.
Repair and/or contact
JLG product support.
Toucan 861
III-3
Models
Updated 04-06
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