Fristam Pumps FSP Series, Оригинальное руководство пользователя, Страница: 24 / 36

/ / FSP SERIES / / /
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Fig. 40 Application case D, assembly of motor-side shaft seal (I)
To assemble the shaft seal on the motor side (I) :
1. Only for FSP...V: Secure the set collar (50-3.60) to the shaft
using set screws (904.61) .
Apply a screw retaining compound to the set screws. Posi-
tion on the shaft: See
"Sectional Drawing" in the attached
documents.
2. Slide the washer (50.62) onto the shaft.
3. Equip the rotating seal ring (472.61) with an O-ring
(412.66) .
4. Slide the spring (479.60) with the thrust collar (474.61) and
the rotating seal ring (472.61) onto the shaft. Let the folded
end of the spring snap into the slot on the rotating seal ring.
Assembly of the shaft seal on the motor side is now finished.
Fig. 41 Application case D, preassembly of the pump casing
To preassemble the pump casing (II) :
5. Insert the O-ring (412.67) into the stationary seal ring
(475.61) and insert into the mechanical seal chamber (47-
2.60) .
To continue the preassembly of the pump casing:
6. Proceed as described in Chapter , "Application Case A"
page 20 , (I) .
To complete assembly on the shaft (III):
7. To complete assembly on the shaft, proceed as described in
Chapter , "Application Case A" page 20 , (II) .
9.10.3 Mounting of the Pump Casing
Pump With Flange Connection
Fig. 42 Mounting of the pump casing with a flange connection
 Slide the pump casing (51) with the shims (53) over the shaft
to the flange (54) and screw on (see Chapter 10.1, "Specifica-
tions" page 27 ).
Pump With Clamp Connection
Fig. 43 Mounting of the pump casing with a clamp connection (56)
1. Slightly spread the clamp connection with a wedge (55) .
2. Only for double shaft seal: Slide the motor-side seal set onto
the pump shaft.
3. Install the entire shaft seal housing with seals into the pump
casing and secure to prevent slippage.
4. Slide the pump casing over the pump shaft into the clamp
connection and slightly tighten the clamp bolt (56) .
5. Slide the pump-side seal set onto the shaft.
6. Insert the key, the slotted plastic ring, and the impeller.
7. Insert the O-ring into the impeller nut, block the impeller to
prevent it from twisting, and tighten the impeller nut.
472.61
474.61
412.66 479.60
50.62
904.61
50-3.60
475.61
412.67
III II
47-2.60
52
51
53
54
55
56