6.
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).
6.1.
Preventive measures for servicing and safe operation
The following actions are required to ensure safe device operation:
Every 6 months after commissioning and then once a year
●
Perform visual inspection for grease leakage.
●
Check fastening screws between actuator, linear thrust unit and valve for
tightness. If required, fasten screws while applying the tightening torques as
indicated in chapter <Assembly>.
●
Perform test run.
6.2.
Maintenance intervals
Recommendation for grease change and seal replacement:
●
Generally after 4 to 6 years for modulating duty.
●
Generally after 6 to 8 years if operated frequently (open-close duty).
●
Generally after 10 to 12 years if operated rarely (open-close duty).
The flange for actuator with integral spring-loaded damping device (option) is
lubricated for life.
Gearing damage due to inappropriate grease!
→
Only use original lubricants.
→
The lubricant type is marked on the name plate.
→
Do not mix lubricants.
Table 5: Grease quantities LE 12.1 – LE 50.1
50.1-400
50.1-250
50.1-125
50.1-63
12.1-500
25.1-500
12.1-400
25.1-400
12.1-200
25.1-200
12.1-100
25.1-100
12.1-50
25.1-50
LE– Stroke
0.48
0.3
0.15
0.1
0.3
0.24
0.12
0.07
0.05
Quantity [dm³]
1)
0.44
0.27
0.14
0.09
0.27
0.22
0.11
0.06
0.04
Weight [kg]
2)
for r = approx. 0.87 kg/dm³
1)
for r = approx. 0.9 kg/dm³
2)
Table 6: Grease quantities LE 70.1 – LE 200.1
200.1-500
200.1-400
200.1-200
200.1-100
70.1-400
100.1-400
70.1-320
100.1-320
70.1-160
100.1-160
70.1-80
100.1-80
LE– Stroke
2.6
2.2
1.1
0.7
0.85
0.7
0.35
0.25
Quantity [dm³]
1)
2.35
2
1
0.64
0.77
0.64
0.32
0.23
Weight [kg]
2)
for r = approx. 0.87 kg/dm³
1)
for r = approx. 0.9 kg/dm³
2)
15
LE 12.1 – LE 200.1
Servicing and maintenance
Summary of Contents for LE 100.1
Page 1: ...Linear thrust unit LE 12 1 LE 200 1 Assembly operation commissioning Operation instructions...
Page 19: ...8 Spare parts 8 1 Linear thrust unit LE 12 1 LE 200 1 19 LE 12 1 LE 200 1 Spare parts...
Page 21: ...8 2 Linear thrust unit LE 12 1 LE 200 1 with base 21 LE 12 1 LE 200 1 Spare parts...
Page 27: ...27 AUMA worldwide...