
17
1. Loosen the nuts
(25)
on the pump cover.
2. Remove the nuts,
(25)
, the pump cover
(26)
, and the cover
seal
(27)
.
Note: If the pump cover is hard to detach:
►
There are two forcing screws
(24)
on the pump cover. Rotate
the forcing screws clockwise until the cover detaches.
Fig. 18
Removal of rotors
WARNING
Rotating machine parts. Severe pinching of hands.
►
Block the rotors
(29)
with wooden or plastic wedges.
3. Loosen and remove the rotor fasteners
(28)
and the
belonging seals.
4. Take the rotors off of the drive and synchronizing shafts.
5. Take the O-rings off of the shafts.
6. Only for pump size 15-20: Remove the keys for the rotors
from the shafts.
Fig. 19
Removal of pump casing from gearbox
7. Loosen and remove the hex cap screws
(30)
on the pump
casing.
8. Carefully detach the pump casing
(31)
from the gearbox
(32)
.
Note: If the pump casing is hard to detach from the gearbox:
►
Tap on the suction- and discharge-side connections lightly
with a plastic hammer.
9. Remove the rotating seal rings
(34)
and the O-rings
(33)
from the shafts.
Procedure pump size 600
Fig. 20
Detachment of pump cover
1. Loosen the nuts
(34)
on the pump cover.
2. Remove the nuts
(34)
, the pump cover
(35)
, and the cover
seal
(36)
.
Note: If the pump cover is hard to detach:
►
There are two forcing screws
(33)
on the pump cover. Rotate
the forcing screws clockwise until the cover detaches.
Fig. 21
Removal of rotors
28
29
31
32
30
35
33
36
34
37
38
Содержание FKL 15
Страница 1: ...Original Instructions Assembly Instructions Positive Displacement Pump FKL Series Pump Type Pump No ...
Страница 32: ... FKL PUMP SERIES 32 940 Key 941 Woodruff key 950 spring Part Number Name ...
Страница 37: ...37 ...
Страница 38: ... FKL PUMP SERIES 38 ...
Страница 39: ...39 ...