Operation instructions
SIPOS SEVEN ECOTRON
Page 44 Y070.301/EN
7 Maintenance, inspection, service
7
Maintenance, inspection, service
7�2 Lubrication intervals and lubricants
7�2�1 Lubrication intervals
Perform service or inspection after approx� 8 years (refer to 8.1).
After 50 operating hours or 1 year, regrease coupling shaft A, if available, at the greasing nipple.
For output shaft form A, ensure that the valve stem is greased separately!
These intervals are valid for normal load. When exposed to more intensive loads, the maintenance
intervals are reduced accordingly.
Actuators in high temperature version – add. version T09 – have to be checked for proper condition
by the SIPOS service every 2 years and wear parts have to be replaced!
Whenever the covers and hoods are removed, the seals must be inspected for damage. Replace
and regrease if necessary.
7�2�2 Lubricant assignment and quantity:
Actuator type
2SA7.1/2 2SA7.3/4 2SA7.5/6/7/8
Gear oil
Lubricant quantity 760 cm
3
1,600 cm
3
2,400 cm
3
Filling level
1
max. 46 mm max. 58 mm 23 – 27 mm
Lubricant
2
Klübersynth GH 6 – 220 N (by Klüber)
3
or
Alphasyn PG 220 Polyglycol (by Castrol),
Berusynth EP 220 (by Bechem),
Panolin EP gear synth 220 (by Kleenoil).
Mobil SHC Gear 220
3
(refer to identication
at the equipment)
Other lubrication
points
4
Lubricant quantity 50 cm
3
Lubricant
2
Lubrication grease AR1 (ZEPF)
Output shaft type
A
5
(2SA7)
Lubricant quantity 2 cm
3
Lubricant
2
Commercial ball bearing grease
2SG7..., 2SQ7...
part-turn actuator
virtually maintenance-free (The recommendations for the actuators
should also be observed here.)
■
The manufacturer's instructions and relevant regulations are to be observed when handling and
disposing of lubricants. Technical information concerning lubricants is available on request.
■
Before using a new alternative lubricant (other than the lubricant lled in the factory), the gear
units and gear parts have to be rinsed and cleaned (avoid mixing the oils).
1
Measured from the lubricant surface to the external wall of the housing at oil lling screw.
2
Ambient temperature range -20 – +60 °C.
3
Lubricant used in the factory.
4
e.g. sealing rings, gear systems, bearings, feather keys, uncoated surface etc.
5
If applied.