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6 Maintenance
6.1 Consumables
Replace wear parts
The replacement of parts that are subject to normal wear is not deemed to be repair work and
may be performed by authorised personnel of the system operator.
The decision as to when wear parts are to be replaced is the responsibility of the system op-
erator.
The following events can make the replacement of wear parts necessary:
• Malfunctions become more frequent.
• Device fails due to a defect.
• Device working under adverse conditions.
• Abnormalities during the course of proper maintenance.
NOTICE
It is not necessary to repair ignition breakdown paths.
NOTICE
Use only original replacement parts when replacing wear parts.
Original replacement parts are available from the manufacturer; for contact data, see chapter
6.4 Customer Service Information
The following is a list of the wear parts that are to be replaced during maintenance and
as needed:
Fig. 6-1 Wear parts on the GFI pilot burner
1 Nozzle for natural gas/propane
2 Electrodes with spacer/centre holder and plug sockets for the electrode rods
3 Spacer and centre holder for the electrode rods
4 Electrode rods
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General