REV. 01 2012
30 / 30
The lowering button is faulty
Check the lowering button and
connection for proper operation.
Replace, if needed
The electric board is faulty
Replace electric board
The lift isn’t raising
synchronous
Presence of air or dripping in the
hydraulic circuit
Bleed the hydraulic circuit
The cylinder gaskets are damaged
Check and replace if necessary
The lifting capacity is
not sufficient
The oil in the tank is not enough
Fill oil in the tank
The pump is faulty
Check the pump and replace if
necessary
The pressure valve is not adjusted
correctly
Adjust it correctly
The lift does not lift or
lower smoothly
Leakages or presence of air in the
hydraulic circuit
Bleed the hydraulic system
The motor does not stop
when reaching it
maximum height
The top limit switch does not work
Check the limit switch and replace
if needed
The lift does not lift or
lower smoothly
Leakages or presence of air in the
hydraulic circuit
Bleed the hydraulic system
The pump filter is dirty.
Check and clean if needed.
The pump suction is blown
Check the seal and replace if needed
