Christian Maier GmbH & Co. KG
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Operating manual Series DP_en – Part-B-Version 10 – 19.03.2020
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B
10.1.5
10.1.6
DP size DN 65 to 100
B-33
1.
Remove circlip [L] situated in the housing
2.
Remove rotor [M] with bearings [LA1 and LA2] from the housing [G]
3.
Loosen screws (S)
4.
Remove locking ring [A]
5.
Remove O-ring [O]
6.
Remove mechanical seal [GL]
7.
Remove O-ring [O1]
8.
Remove thrust collar [D]
9.
Remove compression springs [F]
10.
Remove counter face [GR] from rotor [M]
11.
Remove O-ring [O2]
12.
Strip off bearing [LA1] from rotor [M]
13.
Remove spacer ring [DR] from rotor [M]
14.
Remove circlip [SR] from rotor [M]
15.
Strip off bearing [LA2] from rotor [M]
16.
Design DPR2: remove housing bush (GB)
17.
Replace lubrication nipple (SN) if it is damaged.
SN
