ELTRA CS-2000, Руководство пользователя

Страница: 60 / 110

Maintenance
60
1
Knurled nut
2 Washers
3 Wing nuts
4
Nut for gas inlet tube
5 Gas inlet tube
6 Mounting
7 Nut for gas outlet tube
8 Gas outlet tube
9
Wing nuts
10 Lower furnace lock
11 Upper o-ring for combustion tube
12 Lower o-ring for combustion tube
13 O-ring for lower furnace lock
14
Combustion tube
15 Induction coil
16 Nuts for furnace housing
17 Upper furnace lock
6.6.1 Replacing the o-rings 11 and 12 for combustion tube:
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Remove the furnace housing by just loosening the nuts (16).
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Open the furnace.
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Unscrew the knurled nuts (1) and washers (2).
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Unscrew the wing nuts (3).
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Unscrew the nuts (4) and detach tubes (5).
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Remove the furnace cleaning system, by pulling up the mounting (6).
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Unscrew the nut (7) and detach the tube (8).
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Unscrew the wing nuts (9) and pull down lower furnace lock (10).
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Now the O-rings (11) and/or (12) can be removed and replaced. Apply a thin layer of
grease on the inner surface of the new O-rings, before mounting them. Apply a thin layer
of grease on the outer surface of the combustion tube, where the new O-rings will be
placed.
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Reinstall in reverse order.
6.6.2 Replacing the o-ring 13 for lower furnace lock
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Remove the furnace cover by just loosening the nuts (16)
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Unscrew the nut (7) and detach tube (8)
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Unscrew the wing nuts (9) and pull down lower furnace lock (10)
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Remove the O-ring (13) with a screwdriver; insert a new one without greasing it.
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Reinstall in reverse order.