MAK M 20 - Page 60

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Maintenance / Disassembly and reassembly
A5.05. 01.05.50.00
M20
en / 31.05.2010 IB003153 2/3
01
1.3 Remove flange (3a and 3b) together with sleeves (4).
1.4 Remove sleeves (4) from flanges (3a and 3b).
1.5 Check O-rings (fig. 2/12) and, if necessary, insert new O-rings untwisted in the grooves using
soft soap.
1.6 Remove seals (11) and clean sealing surfaces.
2. Assembly
2.1 Mount sleeves (fig. 2/4) with flanges (3a and 3b).
2.2 Replace seals (fig. 3/11) (centering by dowel pins 21).
2.3 Mount flanges, seals and sleeves with cheese head screws.
4
11
12
3b
11
3a
A-A
2
21
X
11
X
B-B
3
11