Johnson Pump SPX Flow CombiLineBloc, Instruction Manual

Page: 41 / 67

CLB/EN (1901) 6.6
Disassembly and assembly 39
CombiLineBloc
7.5.3 Assembling a mechanical seal M1
1 Make sure the stub shaft (2200) is not damaged. If it is, replace it.
2 Place the electric motor with the shaft upright.
3 Put the pump cover flat down and press the counter-ring of the seal straight into it. If
necessary, use a plastic pressure piece. Never hammer it inside! The maximum
axial turn of the counter-ring is 0,1 mm.
4 Mount the pump cover in the right position in the collar of the lantern piece. Check
whether the pump cover is at right angles to the stub shaft.
5 Push the rotating part of the mechanical seal on the distance sleeve (1100). Put
some glycerine or silicon spray on the bellows to facilitate the assembly!
6 Pump size 200-160 only: Push the rotating part of the mechanical seal and the
spacer sleeve (1200) on the the stub shaft.
7 Pump size 200-160 only: Set the distance between the spacer sleeve and the shaft
collar at 44 mm . Fix the spacer sleeve by means of set screw (1260). See figure 12.
8 Mount the impeller, see paragraph 7.4.2 "Mounting the impeller".
Figure 12: Adjusting the mechanical seal M1 of pump size 200-160.
4 4
5. 3 9
0 0 2 1
0 6 2 1
4410_A