Lenze GSS - Manual (Page 66)

Maintenance
Maintenance operations
Replacing the lubricant
8
l
66 BA 12.0023−EN 7.0
8.2.4 Replacing the lubricant
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Stop!
ƒ Gearbox should be warm.
ƒ Secure drive system and machine from inadvertent movement and mains
connection.
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Stop!
With gearbox types GST
LL−3, GFLLL−3, GSSLL−3 and GKSLL−4, the
pre−stage is separately lubricated–all gearbox components have to be
completely drained!
I
Tip!
When changing the lubricant, also change the grease packing of the bearings
and replace the rotary shaft seals!
1. Place receptacle under oil drain plug.
2. Remove breating / oil filler plug.
3. Completely drain lubricant by removing the oil drain plug.
4. Reinsert drain plug (if necessary, replace seal).
5. Fill up lubricant through filler (quantity see chapter 8.2.5).
6. Screw in breathing / oil filler plug.
7. Dispose of waste oil according to the applicable regulations.
8.2.5 Lubricant quantity
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At drive speeds below 200 rpm the amount of lubricant may need to be
increased. Consultation with Lenze is required.