Lenze 12xxx-52xxx Gearboxes - Manual (Page 20)

Maintenance
Maintenance intervals
7
l
20 BA 12.0028−EN 6.0
7 Maintenance
7.1 Maintenance intervals
ƒ The mechanical power transmission system is free of maintenance.
ƒ Shaft seals and roller bearings:
– The service life depends on the operating conditions.
– Replace seals in case of leakage to avoid consequential damage.
ƒ Lubricants are subject to natural aging and must be replaced at regular intervals:
– The type of lubricant is indicated on the nameplate. If not indicated, please see
"List of lubricants" (Tab. 2).
– Only use similar lubricants when changing the lubricant.
– For maintenance intervals: see Tab. 2 "List of lubricants".
(
Stop!
Also observe the maintenance intervals for the other drive components!
Gearbox type Lubricant Change intervals
Type Specification Ambient
temperature
Note
Helical gearboxes,
helical−bevel gearboxes,
shaft−mounted
gearboxes CLP 460 Oil on mineral basis
with additives 0 _C ... + 40 _C 16,000 operating hours − no
longer than three years (oil
temperature 70...80
_C)
Worm gearboxes,
helical−worm gearboxes CLP−PG 460
CLP−PG 220 Oil on synthetic basis
(polyglycol) −20 _C ... + 40 _C Do not mix with
mineral oils
25,000 operating hours − no
longer than three years (oil
temperature 70...100
_C)
All gearbox types CLP−HC 220
(H1)
Food−compatible oil
on synthetic basis −20 _C ... + 40 _C Approval to
USDA H1
16,000 operating hours − no
longer than three years (oil
temperature 70...80
_C)
All gearbox types CLP−E 320 Biodegradable
diester oil on
synthetic basis −20 _C ... + 40 _C Water pollution
class 0
16,000 operating hours − no
longer than three years (oil
temperature 70...80
_C)
Tab. 2 List of lubricants