Replace the lubricant as follows:
1 Position the gearbox:
Drain screw at the bottom
Filler and bleed screw at the top
2 Position a suitable container below the drain screw
3 Remove the bleed, filler, and drain screws
4 Drain the lubricant
5 Rinse the gearbox with fresh lubricant
6 Allow the gearbox to drain
7 Screw in the drain screw
8 Fill up the gearbox through the filler screw
9 Screw in the bleed and filler screws
The lubricant has been replaced.
Repairs SERVICE MANUAL Güdel planetary gear NR, SR, PR
9007199543219723_v1.1_EN-US
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