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Replacement parts
▶ Replace a new lip seal in its groove.
▶ Respect the mounting direction.
▶ Reassemble the burner door (Chapter 10.30, page 84).
▶ Check if the earth connection for the igniter is put back after service.
10.6
Replace insulation disk on the heat exchanger
Necessary equipment:
• A cutter
• A pair of pliers
• A vacuum cleaner
• A nylon brush
It is not necessary to disconnect hydraulic system to maintain the
combustion chamber.
Remove the insulation disk
Fig. 102 Cut off of the insulation material
▶ Remove the burner door assembly (Chapter 9.7.1, page 55).
▶ Use a cutter to cut straight cross inside the insulation disk avoiding
the outlying clips.
▶ Remove the insulation residues with a vacuum cleaner.
Fig. 103 Cut around the stainless steel central insert
64
▶ Make a square cuttıng around the stainless steel central insert so that
the quarters come lose.
1.
3.
Fig. 104 Insulation disassembly steps
▶ Remove the insulation quarters one by one.
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Fig. 105 Remove the central insert
▶ Remove the central insert with a pair of pliers.
▶ Remove residual material from the back of the heat exchanger with
the nylon brush.
▶ Vacuum clean the heat exchanger inner surfaces.
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2.
4.
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Greenstar 1000 – 6721835943 (2023/08)
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