SPX Johnson Pump CombiPrime V, Инструкция по эксплуатации

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CV/EN (1009) 5.3
Disassembly and assembly 41
CombiPrime V
7.8 Shaft sealing
7.8.1 Disassembly of the mechanical seal M2
The item numbers used are referring to figure 16.
1 Remove the impeller, see paragraph 7.7.1 "Disassembly of the impeller".
2 Pull the shaft sleeve (1900) from the pump shaft and remove the rotating part of the
mechanical seal from the shaft sleeve.
Bearing group 3 only: Remove gasket (1940).
3 Mark the position of the pump cover (0110) in relation to the bearing bracket (2100).
4 Loosen the Allen screws (1880).
5 Push the cover of the pump wheel casing (1510) backward.
6 Knock the pump cover loose and remove it. Push the counter-ring of the mechanical
seal through the shaft passage inward out of the cover.
7 Pull the pump wheel (1500) from the pump shaft and remove the key (1890).
8 Pull the shaft sleeve (1900) from the pump shaft and remove the rotating part of the
mechanical seal from the shaft sleeve.
Bearing group 3 only: Remove gasket (1940).
9 Pull the pump wheel casing (1510) off the pump shaft. Pull the counter-ring of the
mechanical seal out of the pump cover.
10 Remove gasket (1361).
11 Remove O-rings (1905) out of the shaft sleeves (1900).
Figure 16: Mechanical seal M2
(A = bearing groups 1 and 2, B = bearing group 3).
A
B