
/ / FSP SERIES / / /
22
To preassemble the shaft
(I)
:
Caution!
Cutting injuries from sharp-edged shaft protective
sleeves. Wear suitable protective gloves.
1. Slide the shaft protective sleeve
onto the shaft us-
ing an assembly tool (auxiliary pipe). To determine the posi-
tion on the shaft, please see the "
Sectional Drawing"
.
Preassembly of the shaft is now finished.
To preassemble the pump casing
(II)
:
into the groove on the pump cas-
ing
(101)
.
3. Insert the rotary shaft seal
into the seal cover
.
Note: Heed the installation direction for the rotary shaft seal.
See "
Sectional Drawing"
.
4. Slide the seal cover onto the pump casing on the motor side.
Align the drill holes for the sealing liquid connections verti-
cally.
5. Apply a screw retaining compound to the set screws
and fasten the seal cover.
Preassembly of the pump casing is now finished.
Fig. 35
Application case B, completion of assembly on the shaft (III)
To complete assembly on the shaft
(III)
:
6. Apply a retaining compound to the cylindrical pin
,
and glue cylindrical pin into the spacer bushing
.
Note: Glue the cylindrical pins into the mechanical seal
chamber so that they do not touch the shaft when the unit is
fully assembled. Ensure that the cylindrical pins are fully en-
gaged in the bores of the stationary seal ring
. If the
stationary seal ring does not feature holes, the cylindrical
pins must engage in the longitudinal recesses in the station-
ary seal ring (see "Sectional drawing of shaft seal").
7. Use a retaining compound to glue the spacer bushing into
the seal chamber of the pump casing
8. Mount the pump casing. See
Chapter 9.10.3, "Mounting of the
9. Equip the stationary seal ring
with an O-ring
.
10. Slide the stationary seal ring onto the shaft so that the cylin-
drical pin on the spacer bushing engages in the slot on the
stationary seal ring.
11. Equip the rotating seal ring
with an O-ring
12. Equip the rotating seal ring with the thrust collar
and the spring
and slide onto the shaft. Let the
folded end of the spring snap into the slot on the rotating
seal ring.
13. Equip the seal driver
and
and slide onto the shaft.
14. Finish the assembly of the shaft seal by attaching the impel-
Chapter 9.10.4, "Mounting of the Impeller" page 25
.
Application Case C
Fig. 36
Application case C
In the above figure, parts are grouped according to assembly
steps:
To preassemble on the shaft
(I)
:
Caution!
Cutting injuries from sharp-edged shaft protective
sleeves. Wear suitable protective gloves.
1. Slide the shaft protective sleeve
onto the shaft us-
ing an assembly tool (auxiliary pipe). To determine the posi-
tion on the shaft, please see the
Sectional Drawing
.
Preassembly of the shaft is now finished.
412.62
412.64
543.60
475.60
412.63
543.60
478.60
474.60
472.60
412.65
562.60
I
Preassembly on the shaft
II
Preassembly of the pump casing
III
Completion of assembly on the shaft
III
II
I