DC motor - Siemens, s.r.o.

Maintenance
6.1.2 Maintenance intervals
Intervals, measures and time limits
Table 6-1 Maintenance intervals during trouble-free operation
Measures Interval Time limit
1. First service after 500 operating hours after 6 months at the latest
2. Relubrication after 1,000 to 16,000 operating
hours,
(depending on position and
operating mode)
after 3 years at the latest
3. Cleaning depending on local degree of
pollution and when brushes are
replaced
4. Follow-up service 2,000 operating hours after
previous service
5. Main service approx. every 16,000 operating
hours
[ID 569]
after 6 months at the latest
after 2 years at the latest
6.1.3 Regreasing intervals for rolling-contact bearings, grease type
Regreasing intervals
Grease types
The regreasing intervals are stated on the lubrication instruction plate attached to
the motor. The motor must be regreased in accordance with the specified time
limits.
A grease rated for temperatures ranging down to –20°C is normally used to initially
lubricate the bearings. The following high-quality rolling-contact bearing greases
are suitable and have been checked for low temperatures down to –20°C.
Table 6-2 Suitable rolling-contact bearing greases (down to –20°C)
K3K greases K3N greases
ARAL / Aralub HL 3 ARAL / Aralub 4340
BP / Energrease LS 3 DEA / Glissando 30
ELF / Rolexa 3 ESSO / Beacon 3
MOBIL / Mobilux 3 ESSO / Unirex N3
FUCHS / Renolit FWA 220
SHELL / Alvania RL3
SHELL / Alvania R 3
WINTERSHALL / Wiolub LFK 3
SIEMENS AG T61160347010001 (DMHO V9)
6-2 Operating instructions 1GG6286-0NA4.-1VV1-Z