
SADT/SADF/SAF/2015/ EN / 01
Page 9/14
AMG-PESCH GmbH
Installation and Maintenance Instructions
Type SADT / SADF / SAF 45-60, 50-70
AMG-
PESCH
GmbH
Adam-Riese-Straße 1
D - 50996 Cologne
Germany
Phone: +49-(0)2236-8916-0
Fax: +49-(0)2236-8916-73
Email:
Homepage:
www.amg-pesch.com
3.4 Direction of rotation
Looking down at the actuator the direction of rotation is in the standard construction clockwise closing
(NC normally closed). Alternatively, the actuators are supplied with the reserve rotation (NO normally
open)
Standard construction NC
Standard construction NO
4.0 Disassembly and assembly of the actuators
CAUTION!
In principle, work and manipulations are banned when rotary actuators are in the
alternative energy related! In principle, only work on pressure less actuators!
CAUTION!
Work on actuators may only be performed by trained and qualified staff. The accident
prevention regulations must be observed.
Before disassembly, all attachments on the actuators are to be removed (eg. valves, control valves,
etc.). Before assembly of the actuator, all parts must be cleaned, checked on damage, if necessary,
replaced and all seals have to be renewed. The bearings, the contact surface in the housing (body), all
fittings, seals, spring assemblies and the tooth system must be lubricated before installation. A new
circlip (14) should be always used during assembly of the shaft. Assembly and disassembly with the
help of a crane system. The current safety standards for lifting equipment must be observed.
CAUTION!
After installation make sure that all cover screws (16) are tightened according to the
instructions and the circlip (14) is properly mounted.
4.1 Lubrication grease and quantity
For the protection of the actuators and to ensure their function, we only recommend the use of original
AMG - grease. The following greases are for use for different applications when operating in dry air:
Temperature range
Grease grade
Normal temperature
-25°C to +80°C
AMG-Standard grease / Renolit H442
High temperature
-25°C to +100°C
AMG-High temperature grease / Syntheso glep 1
Low temperature -40°C to +60°C
AMG- Low temperature grease / Isoflex Topas NB52
For deviating operating conditions please take contact with AMG-Pesch.
Defined grease quantity
Size
Grease qty. [g]
45-60
280
50-70
320