KSB Vitacast, Инструкция по установке и эксплуатации

Страница: 50 / 80

7 Servicing/Maintenance
50 of 80
Vitacast / Vitacast Bloc
672
903.2
638
Fig. 9: Constant level oiler
638 Constant level oiler 672 Screw plug
903.2 Oil drain plug
ü A suitable container for the used oil is on hand.
1. Place the container underneath oil drain plug 903.2.
2. Undo and remove oil drain plug 903.2. Drain the oil.
3. Once the bearing housing has been drained, re-insert and re-tighten oil drain
plug 903.2.
4. Re-fill with oil.
7.2.3.2 Grease lubrication
The bearings are supplied packed with high-quality lithium-soap grease.
7.2.3.2.1 Intervals
Motor size < 160 / 11 kW The bearings are grease-packed for life.
Motor size ≥ 160 / 11 kW
1
1
a)
b)
Fig. 10: Arrangement of lubricating nipples (1)
a Vitacast-Bloc, up to motor size 180 b Vitacast-Bloc, motor size 200
Depending on the pump size and rotational speed, re-lubricate the rolling element
bearings or replace the grease at regular intervals.
Table 21: Re-lubrication intervals
Motor Re-lubrication interval Grease quantity
[h] [g]
160 5000 20
180 500 20
200 500 18 (pump-end bearing 320.1)
200 500 23 (motor-end bearing 320.2)
Under unfavourable operating conditions (e.g. high room temperature, high
atmospheric humidity, dust-laden air, aggressive industrial atmosphere) check the
bearings earlier and clean and re-lubricate them, if required.