87
7.4.2 Draining the main pump
WARNING!
Take care when pulling out the plug.
Unscrew the plug on the lower front edge of the pump and drain all
the water from the pump. The amount of water in the main pump is
about 420 ml. Replace the plug and make sure it isn’t leaking.
The illustration below shows the freestanding model as an
example.
4
3
1
2
001416
Figure 17. Components for draining
1. Ball valve
2. Lid
3. Main pump
4. Plug