Vent Coolant Circuit; Fixing The Pump Shaft (Coolant Circuit) - EWM cool82 U44 Operating Instructions Manual

Rectifying faults

Vent coolant circuit

7.2 Vent coolant circuit
To vent the cooling system always use the blue coolant connection, which is located as deep as
possible inside the system (close to the coolant tank)!
7.3

Fixing the pump shaft (coolant circuit)

Do not carry out any unauthorised repairs or modifications!
To avoid injury and equipment damage, the unit must only be repaired or modified by
specialist, skilled persons!
The warranty becomes null and void in the event of unauthorised interference.
•
Appoint only skilled persons for repair work (trained service personnel)!
Risk of injury from electrical voltage!
Voltages can cause potentially fatal electric shocks and burns on contact. Even low
voltages can cause a shock and lead to accidents.
•
Never touch live components such as welding current sockets or stick, tungsten or wire
electrodes!
•
Always place torches and electrode holders on an insulated surface!
•
Wear the full personal protective equipment (depending on the application)!
•
The machine may only be opened by qualified personnel!
Continuing non-use and impurities in the coolant may result in the the coolant pump not being in proper
working order.
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Figure 7-1
WARNING
099-008268-EW501
29.06.2017