Page 1
Made in Germany
Quick guide to level a Jumbo NT
•
• Hex key size 3 und 6 (for remove
cover and emergency lowering +
leveling screws ).
• 17th wrench (for Lock nut open and
close )
• Required tools.
Page 2
Made in Germany
Hydraulic diagram
• To release air in the Nussbaum NT system and
to equalize the platforms, it is important to fill
the complete hydraulic system with oil.
• The slave cylinder can be filled by opening the
adjustment screws on the hydraulic block. This
allows you to simultaneously fill the master and
slave cylinder.
• The adjustment screws are 0.10 on the
hydraulic diagram.
• This adjustment screws must be closed during
normal operation.
• The “slave flow-line" is marked in red.
Page 3
Made in Germany
Quick guide
• The lift must park in the lowest position,
connected to the hydraulic system filled with
approximately 14L oil.
• Open leveling screws A1 and A2 (max. 1 turn),
and press the “lowering” button about 5
second.
• Lifting the platforms without load to the top-
end position (the platform is unevenly high and
is slightly oblique in the final position, the
cylinder levers are not parallel).
• Open the emergency-drain screws N1 and N2
(the lift is lowering to the lowest position)
• Close the emergency-drain screws N1 and N2.
Leveling screws A1 and A2
Emergency-drain screws N1 and N2
Page 4
Made in Germany
Quick guide
• Lifting the platforms without load to the top-
end position (the platform is unevenly high and
is slightly oblique in the final position, the
cylinder levers are not parallel).
• Press the “lowering” button, the platforms
slightly lowering, release “lowering” button
once the two cylinder levers are exactly
parallel. When the cylinder lever are not
parallel or the platforms are lowered too much,
the equalization does not work.
• Close screws A1 and A2 again.
• Air is released and the lift is equalized.
Cylinder lever not synchronized.
Cylinder lever synchronized.
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