AUMA AMExC 01.1, Operation Instructions Manual

Page: 56 / 80

Figure 43: top: KP/KPH, bottom: KES
[1] Cover
[2] Screws for housing
[3] O-ring
[4] Terminal compartment
[5] Terminal board (KP, KPH)
[6] Frame (KES)
Removing the plug:
1. Loosen the screws [2].
2. Remove plug/socket connector.
➥
Hereby, cover [1] and terminal board [5] or frame [6] remain together.
3. Seal open plug/socket connection, e.g. using AUMA protection cover and
parking frame.
Fitting the plug:
4. Clean sealing faces at the cover and the housing.
5. Preserve joint surfaces with an acid-free corrosion protection agent.
6. Check whether O-ring [3] is in good condition, replace if damaged.
7. Apply a thin film of non-acidic grease (e.g. petroleum jelly) to the O-ring and
insert it correctly.
8. Replace plug/socket connector and fasten screws evenly crosswise.
12.3. Maintenance
Maintenance intervals After 3 years at the latest for Ex certified products.
Lubrication
●
In the factory, the gear housing is filled with grease.
●
Grease change is performed during maintenance
-
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).
●
We recommend exchanging the seals when changing the grease.
●
No additional lubrication of the gear housing is required during operation.
Notes regarding the
maintenance
●
Perform visual inspection of actuator. Ensure that no outside damage or changes
are visible.
●
Electrical connection cables must be placed properly and in perfect condition.
●
Thoroughly touch up any possible damage to painting to prevent corrosion.
Original paint in small quantities can be supplied by AUMA.
56
SQEx 05.2 – SQEx 14.2 / SQREx 05.2 – SQREx 14.2
Servicing and maintenance AMExC 01.1