Maintenance
INOXPA S.A.U.
·
01.030.30.05EN · (0) 2021/01
19
ØD
(mm)
A
(mm)
25
3
35
3,5
8. Install the primary seal following the assembly instructions for the single mechanical seal starting at point 4.
When installing the new seal, use soapy water when fitting the different parts and gaskets to allow
them to slide better. Apply it to the stationary parts on the cover as well as the rotating parts on the
impeller and the double seal ring.
8.7.3. Installation and adjustment of the shaft
Disassembly
1. Loosen the allen screw (51E) on the shaft clamp (17).
2. Remove the shaft (05) along with the clamp (17).
Assembly
1. Mount the pump shaft (05) with the clamp (17) on the motor shaft.
2. Tighten the allen screw (51E) of the clamp only slightly and check that the pump shaft (05) can still turn.
Make sure to fit the shaft clamp (17) as shown in the figure.
Apply assembly grease on the thread and on the head of the clamp screw.
3. Fit the cover (03), the screws (51A) and tighten them.
4. Install the impeller (02) on the pump shaft and secure it with the lock nut (45). Place an open-end wrench
on the flat sides of the shaft to prevent it from rotating.
ATTENTION
0
1
.0
3
0
.3
2
.0
0
1
7
0
1
.0
3
0
.3
2
.0
0
1
8
ATTENTION