Fronius FK 4000, Руководство по эксплуатации, Страница: 47 / 52

Twisting the coolant pump shaft
Safety
WARNING!
Danger due to work that has been carried out incorrectly.
This can result in severe personal injury and damage to property
▶
All the work described below must only be carried out by trained and qualified per-
sonnel.
▶
Fully read and understand this document.
▶
Fully read and understand all the Operating Instructions for the system components,
especially the safety rules.
WARNING!
Danger from electric current.
An electric shock can be fatal.
▶
Turn the power source mains switch to the "O" position.
▶
Disconnect the power source from the mains.
▶
Ensure that the power source remains disconnected from the mains until all work
has been completed.
Turning the
coolant pump
shaft
(2) (1)
1
Remove the coolant pump fuse (1)
2
Insert a suitable slotted screwdriver
from the outside through the coolant
pump shaft bushing (2) and turn the
coolant pump shaft
3
Contact after-sales service if the
coolant pump shaft proves impossible
to turn
4
Remove the slotted screwdriver
5
Replace the coolant pump fuse (1)
47
EN