IMO ACG - Shaft Seal and Rotor Removal

8 ACG 0621GB
October 2002
IMO AB, Telephone: + 46 8 50 622 800, Telefax: + 46 8 645 15 09
E-mail: info@imo.se
ACG17 © IMO AB
O AB
J–xTxx.
K.
Shaft seal
Version xTxx
Fig. 16
S4
S6
S5
Fig. 17
• Take out the
idler rotors.
• Clean all parts
that are going
to be used
again.
ACG20 © IMO AB
202
• Unscrew the
seal ring
carrier S5
screws and
take off the
seal ring
carrier S5
together with
the seal ring S4
and the o-ring
S6.
ACG18 © IMO AB
ACG15 © IMO AB
122
120
359
359A
Fig. 12
Fig. 13
G. H.
5010
• Push out the ball
bearing 122 together
with the distance
sleeve 120. If there is
tight fit use a mount-
ing sleeve and a
mallet.
• Remove the distance
washer 359 and the
support ring 359A.
• Remove the
front cover
5010 with a
puller.
I.
J–xVxx.
Fig. 15
Fig. 14
• Turn the front cover 5010 upside down.
• Push out the seat from the front cover 5010.
• Remove the o-ring S2.
• Remove the gasket 506.
• Pull the power rotor 1020 out of the pump
body and place it into the jaws of a jaw vice
with soft jaws or a column drilling machine.
• Push with two drivers as shown on the
sketch, to remove the shaft seal.
S1
S2
506
5010
S5
S5
1020
No tools
from this
side
Shaft seal
Version xVxx
ACG16 ' IMO AB
5010
!
The sealing
surfaces of the
shaft seat
should not be
touched with
the fingers.
Mounting
sleeve