12.
Servicing and maintenance
Damage caused by inappropriate maintenance!
→
Servicing and maintenance must be carried out exclusively by suitably qualified
personnel having been authorised by the end user or the contractor of the plant.
Therefore, we recommend contacting our service.
→
Only perform servicing and maintenance tasks when the device is switched off.
AUMA
Service & Support
AUMA offer extensive service such as servicing and maintenance as well as customer
product training. For the relevant contact addresses, please refer to <Addresses>
in this document or to the Internet (www.auma.com) .
12.1
Preventive measures for servicing and safe operation
The following measures are required to ensure safe device operation:
6 months after commissioning and then every year
●
Carry out visual inspection:
Cable entries, cable glands, blanking plugs, etc. have to be checked for correct
tightness and sealing.
Respect torques according to manufacturer's details.
●
Check fastening screws between actuator and gearbox/valve for tightness. If
required, fasten screws while applying the tightening torques as indicated in
chapter <Assembly>.
●
When rarely operated: Perform test run.
●
For devices with output drive A: Press in Lithium soap EP multi-purpose grease
on mineral oil base at the grease nipple with a grease gun.
●
Lubrication of the valve stem must be done separately.
Figure 66:
Output drive type A
[1]
Output drive type A
[2]
Grease nipple
Table 13:
Grease quantities for bearing of output drive type A
A 16.2
A 14.2
A 10.2
A 07.2
Output drive
5
3
2
1.5
Quantity [g]
1)
For grease at density r = 0.9 kg/dm³
1)
For enclosure protection IP 68
After continuous immersion:
●
Check actuator.
●
In case of ingress of water, locate leaks and repair, dry device correctly and
check for proper function.
12.2
Disconnection from the mains
If the device must be dismantled, e.g. for service purposes, it can be separated from
the mains without having to remove the wiring.
54
SAExC 07.1 – SAExC 16.1/SARExC 07.1 – SARExC 16.1
Servicing and maintenance
AMExB 01.1
