5
Visual inspection of nut
fi
tting
Requirement
Using the documentation provided on site and any adhesive labels attached to the gearbox, check
whether one of the following measures has been completely and successfully carried out.
•
3 x Brief check of screw connection on worm gear in line with A-TIA19_04
•
2 x Torque check on screw connection on worm gear in line with A-TIA19_05
•
Repair of screw connection on worm gear in line with A-TIA 19_06
If this has not been done,
fi
rst complete the series of tests that has been started with the brief check or
torque check.
Procedure
"
Disconnect the elevator system from the power supply using the main switch, secure it against
being switched back on and check that there is no voltage.
"
Do not activate the manual hand release!
Inspection goal:
Identi
fi
cation of loose nuts.
Inspection goal:
Visually check that all nuts are tightly
fi
tted on the worm gear.
If the visual check of the nut
fi
tting reveals a loose nut (as shown in the
fi
gure
“
Incorrect nut
fi
tting
”
),
contact ZIEHL-ABEGG SE. See back page for contact details.
Figure 4 - Incorrect nut
fi
tting
Attention!
If a nut
fi
tting is incorrect, shut down the system. Contact the ZIEHL-ABEGG SE customer service.
See back page for contact details.
We recommend noting performance of the check and its results in the elevator documentation.
Service instructions
ZAS0, ZAS1, ZAS2, ZAS3
Visual inspection of nut
fi
tting
A-TIA19_07-GB 1936 Index 001
Part.-No. 01013457-GB
11/12