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ARPEX 8704 en
Operating instructions 01/2019
7. Startup
Observe the instructions in section 3, "Safety instructions"!
7.1 Procedure before startup
Before startup the screw connections must be checked and, if necessary, retightened. The alignment
and the distance dimension "S
1
" (see tables in seriesspecific assembly instructions) must also be
checked and, if necessary, adjusted.
Coupling types with prefitted plate packs must be checked before startup to ensure that the transport
locks (see detail "X" – Figure 19) have been completely removed.
Then finally fit the coupling guard to prevent unintentional contact.
For the use in potentially explosive environments the protective equipment must
comply at least with type of protection IP2X.
Failure to observe these instructions may result in breakage of the coupling.
Danger to life from flying fragments.
A damaged coupling becomes an explosion hazard. Operating the coupling with
damaged coupling parts is not permitted in potentially explosive environments in
accordance with Directive 2014/34/EU.
8. Operation
Observe the instructions in section 3, "Safety instructions"!
8.1 General operating data
During operation of the coupling watch for:
• Changes in running noise
• Sudden vibrations
If any malfunctions are noticed during operation, the drive assembly must be switched
off at once. The cause of the fault must be determined, using the fault table in section 9.
The troubleshooting table contains a list of possible faults, their causes and
suggested remedies.
If the cause cannot be identified or the unit repaired with the facilities available, you
are advised to contact one of the Flender customerservice offices for specialist
assistance (see section 2).