35
11. Draining the pump when there is danger of freezing
WARNING
If there is a danger of freezing, a pump used to pump a liquid that may freeze
must be
drained
(while at a standstill).
1. Turn off the engine and open canopy draining ports (covers / plugs) (1)
.
.
2. Make sure the canopy draining ports (covers / plugs) (1) are not clogged with solids, clean them if
clogged.
3. Open valves (covers / plugs) (2,3,4,5,6,7,8), make sure they are not clogged, clean them if clogged.
4. Switch the pump on for about 5 minutes to purge the water in the suction and pressure valves.
5. Turn off the engine and close all valves (ports/covers / plugs) after complete water drainage .
Type 1
Tupe 2
Содержание Yamuna
Страница 1: ...1 OPERATION AND SAFETY REGULATIONS Yamuna ...
Страница 13: ...13 ...
Страница 16: ...16 6 4 Preparations for starting 1 Check the oil level in the drive unit 1 and engine 2 ...
Страница 19: ...19 5 Open cover 3 ...
Страница 20: ...20 6 Remove all debris from stone catcher 7 Close cover 3 and panel 2 ...
Страница 24: ...24 6 Switch off earth switch 1 ...