Nussbaum 2.30 SPL, Operating Instruction And Documentation

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Operating Instruction and Documentation
2.30 SPL
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6.Troubleshooting
If the lift does not work properly, the reason might be quite simple. Please check
the lift for the potential reasons mentioned on the following pages. If the cause of trouble still
cannot be found, please call technical service.
Problem: Motor does not start!
Potential causes: Repair failures:
No power supply
The main switch is not switch on
Defective fuse
The feed line is cut
Thermo fuse is active
Motor is defective
Top limit switch is pressed or defective
Check the power supply
Switch on the main switch
Change the fuse
Check it
Let it cool down
Call the technical service
Check top limit switch
Problem: Motor starts, lift does not lift!
Potential causes: Repair failures:
The vehicle is too heavy
The oil level is too low
Defective hydraulic valve
Gear pump is defective
Leakage in the hydraulic system
Unload the vehicle
Refills
Call the technical service
Call the technical service
Check if leakage is present
Call the technical service
Problem: the lift does not lower!
Potential causes: Repair failures:
An obstacle is restricting the lift from being lowered
Ball valve is defective
Button „lowering“ is defective
Press button „Lifting“ until the
obstacle is removed
Call the technical service
Check the button
Problem: the lift is lowering without handling!
Potential causes: Repair failures:
Ball valve is defective Call the technical service
6.1 Lowering onto an obstacle
If the carrying arms are lowered on a object, the lift stops the lowering process.
Press the button „lifting“ and raise the lift until the object can be removed.
6.2 Emergency lowering
A emergency lowering is an intervention into the control of the lift and can be
planned only by experienced expert.
The emergency lowering must be carried in this order. Otherwise a malfunction can
lead it to damages or lead to danger for body and lives.