Recommended Oil Types - Siemens SIMOTICS S-1FG1 Operating Instructions Manual

Service and maintenance
11.2 Inspection and maintenance
Procedure
1. Unscrew the vent plug.
Figure 11-8
2. Refill the gearbox with the required quantity of fresh oil. Use a filler filter with mesh of
max. 25 μm.
Figure 11-9
3. Check the oil level.
4. Top up the oil level if necessary and check it again.
5. Check the state of the sealing ring on the sealing element. If the sealing ring is damaged,
replace the sealing element with a new one.
6. After filling with oil, seal the gearbox immediately using the sealing element.
7. Screw in the vent plug.
❒
11.2.3.5

Recommended oil types

The released and recommended lubricants are listed in the Table NT 7300
support.industry.siemens.com/cs/ww/en/view/109753864).
NOTICE
Gearbox damage caused by mixing different oils
Mixing different oils damages the gearbox as deposits or foam are formed, the viscosity is
changed or corrosion protection reduced.
• Use gearbox oils of the same type and from the same manufacturer. If you use other oils, the
• Completely change the oil.
• If you use other oil types, flush the gearbox using the new oil.
• Avoid contaminating the new oil.
176
Vent plug marking
Oil filling opening marking
Oil level plug marking
manufacturer must confirm that the new oil is compatible with the remaining volume of
used oil.
Oil level in the oil sight glass
SIMOTICS S-1FG1 servo geared motor
Operating Instructions, 12/2022, A5E47360747B/RS-AC
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