Lenze g500 - Manual (Page 27)

Maintenance
Important notes
7
EN
27 Lenze ¯ MA 12.0014 ¯ 1.0
7 Maintenance 7.1 Important notes
)
Note!
¯ Gearboxes below 200 Nm are lubricated for life.
¯ The mechanical power transmission system is maintenance−free.
¯ Take safety measures prior to any operation:
– Disconnect the machine from the mains, ensure standstill of the drive system
and avoid any machine movement.
7.2 Maintenance intervals
¯ In case of gearboxes > 200 Nm, the lubricant must regularly be replaced.
– The type of lubricant is indicated on the nameplate. Replace the lubricant only
with the same type of lubricant.
– The lubricant maintenance interval depends on the lubricant temperature, see
Fig. 10.
(
Stop!
With drive systems: observe the maintenance intervals for the other drive
components!
70
80
90
100
1000 10000 100000
16000 h 25000 h
0
1
3
2
GT−GNG−002.iso/dms
Fig. 10 Lubricant diagram
0 Oil sump temperature [°C] 2 Synthetic oil CLP HC/CLP PG
1 Oil life/changing intervals [operating
hours h] 3 Mineral oil CLP
Shaft sealing rings and roller bearings are wearing parts. Their service life depends on
the operating conditions. If leakages occur, the shaft sealing rings must be replaced to
avoid consequential damage.