SUHNER GEM 6 Documentación Técnica página 30

Remove the belt pulley.
Loosen four screws, and remove the motor drive.
Remove the setscrew. Loosen the setscrew in the cou-
pling.
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Remove the cylinder.
Lubricate the guide nut (1), lead spindle (2) and polygon
bush (3) with Blasolube 312.
Lubricate the coupling with Staburags NBU 30PTM.