Maintenance, care and disposal
Maintenance work
099-004833-EW501
22.04.2013
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6.2.2
Monthly maintenance tasks
6.2.2.1 Visual
inspection
• Casing damage (front, rear and side walls)
• Wheels and their securing elements
• Transport elements (strap, lifting lugs, handle)
• Check coolant tubes and their connections for impurities
6.2.2.2 Functional
test
• Selector switches, command devices, emergency stop devices, voltage reducing devices, message
and control lamps
• Check that the wire guide elements (inlet nipple, wire guide tube) are fitted securely.
6.2.3
Annual test (inspection and testing during operation)
NOTE
The welding machine may only be tested by competent, capable personsl.
A capable person is one who, because of his training, knowledge and experience, is
able to recognise the dangers that can occur while testing welding power sources as
well as possible subsequent damage and who is able to implement the required safety
procedures.
For further information, please see the accompanying supplementary sheets "Machine
and Company Data, Maintenance and Testing, Warranty"!
A periodic test according to IEC 60974-4 "Periodic inspection and test" has to be carried out. In addition
to the regulations on testing given here, the relevant local laws and regulations must also be observed.
6.3 Maintenance
work
DANGER
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)!
Repair and maintenance work may only be performed by qualified authorised personnel; otherwise the
right to claim under warranty is void. In all service matters, always consult the dealer who supplied the
machine. Return deliveries of defective equipment subject to warranty may only be made through your
dealer. When replacing parts, use only original spare parts. When ordering spare parts, please quote the
machine type, serial number and item number of the machine, as well as the type designation and item
number of the spare part.
