Lenze M850 Series - Page 49

Tightening torques for venng elements and screw plugs
Threaded hole Tightening torque
Nm
M10 x 1 10
M12 x 1.5 20
M16 x 1.5 34
M20 x 1.5 50
Change roller bearing lubricant
Recommended lubricants:
Ambient temperature Manufacturer Type
Gearbox roller bearing −30 °C ... +50 °C Fuchs Renolit H 443
−30 °C ... +80 °C Klüber Petamo 133 N
-40 °C ... +60 °C Klüber Microlube GLY 92
Motor roller bearing −30 °C ... +70 °C Lubcon Thermoplex 2TML
−40 °C ... +80 °C Klüber Asonic GHY 72
Biolubricant
(lubricant for forestry, agriculture
and water supply and distribuon)
−40 °C ... +50 °C Fuchs Plantogel 0120S
How to change the lubricant:
•
Clean rolling bearings before lubricang
•
For fast-running bearings (gearbox drive end): Fill one third of the hollow spaces between
the roller bearings with grease.
•
For slow-running bearings (within gearbox and driven side of gearbox): ll two-thirds of
the hollow spaces between roller bearings with grease.
Maintenance
Maintenance work
49