® Copyright ATH-Heinl GmbH & Co. KG, 2012, All rights reserved. / Misprints and technical changes reserved / Issue: 04/2014
24
MAINTENANCE
Reparation work are only allowed to be done by authorized service partners or, after contacting ATH, by the client.
Before maintenance and reparation works the lift must be disconnected from the electrical supply (main switch
off, disconnect plug). Suitable precautions must be made against a re-start.
Works on the electrical parts of the lift respectively on the supply lines are only allowed to be done by experts/electricians.
Care instructions
Maintenance, cleaning and care of the lift must be done regularly (independent from the dirt).
All fluids and other dirt on the lift are to be removed immediately. The lift is after that to be treated with a care
product (e.g. oil or wax protection
Damages on the surface (lacquering/zinc and so on) must be refinished.
Lifts, which are operated/mounted outdoors and not have the appropriate equipment (IP-protection, zinc-plated
and so on) are excluded from liability for environmental damages
Detailed maintenance and care instructions you can read in the user´s manual
Troubleshooting
Error
Possible reason
Remedy
Problems while lifting
Lift does not raise when pushing the
button (motor does not work)
Damages on motor
Check motor if necessary replacing
Blown fuses e.g. due to voltage
fluctuation
Remedy of reason and replacing fuses
Button and/or contact defect
Replacing button and/or contact
Main switch and/or contact defect
Replacing main switch and/or contact
Supply line defect or unsufficient
Replacing cables
Fluctuating or false input voltage
Checking voltage
Motor contactor defect
Replacing motor contactor
Activation of thermo relay
Checking thermo relay and motor
Limit switch above defect
Replacing limit switch
Limit switch above activated
Correct process
Time
–
or control relay defect
Checking relay
Lift does not raise when pushing the
button (motor works)
Hydraulic oil deficiency
Refilling oil
Oil filter blocked
Cleaning oil filter
Oil loss
Changing defect parts
Lowering valve open
Checking and replacing if necessary
the lowering valve
Wrong rotation direction of motor
Changing phases
Gear pump defect
Checking the pump and if necessary
replacing
Exceed of allowed capacity
Working within the indicated capacity
Blow-off valve too low adjusted
Adjusting blow-off valve to maximum
capacity.
Non-return valve defect
Replacing non-return valve
Lift raises jerkily
Too little space between sliding rail on
carriage and column
Distance between sliding rails and
columns must be 1,5
–
2,5 mm
Air in hydraulic system
Bleeding of hydraulic system
Dirty hydraulic oil
Changing of hydraulic oil
Slides of carriages are not lubricated
Lubricating the slides
Lift raises after releasing the button
further
Button defect
Replacing of defect button
