BA 9142 en 02/2015
6.12
Final work
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After installation of the gear unit, check all screw connections for the connection of the gear unit and
the system for tight fit.
□
Check of the alignment after tightening the fastening elements. The alignment must not have changed.
□
Check that all devices that were uninstalled for transport reasons are reinstalled.
For this refer to the details in the data sheet, the list of equipment and the associated drawings.
NOTICE
Property damage
Damage to the gear unit can be caused by overheating at too low an oil level due to leakages.
Existing oil drain cocks must be secured against accidental opening.
□
The gear unit must be protected against dropping objects.
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Protective devices for rotating parts must be checked for correct seating. Contact with rotating parts
is not permitted.
□
Potential equalisation must be provided in accordance with the applicable regulations and/or
guidelines!
If no threaded holes for earth connection are available on the gear unit, other appropriate measures
must be taken. This work must always be done by
trained electricians
.
□
Cable entries must be protected against moisture.
6.13
Screw connection classes, tightening torques and initial stressing forces
6.13.1
Screw connection classes
The specified screw connections are to be fastened applying the tightening torques specified observing
the table below.
Table 7:
Screw connection classes
Fastening of
Screw connection
class
Tightening procedure
D
– Hydraulic tightening with mechanical screwdriver
Inspection-hole cover
Protective hood
E
– Tightening with pulse screwdriver or impact wrench without
adjustment checking device
– Tightening by hand, using a spanner without
torque measurement
