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21
www.imo.se
AC
F/
U
C
F5 2
01
9.
12 e
n-
G
B
, I
D
-N
o.
: 1
63
-0
44
/B
B.
• Mount the front cover 501 and its o-ring 506 on
the pump body 401 with the 4 screws.
• Lubricate the o-ring 506.
C.
• Mount the ball bearing 122 on the power rotor
1020 with the mounting tool by tightening the
nut.
NOTE: The measurement of this tool varies
depending on the pump size, a measurement
table can be found in the tool description on
page 7.
The tool can also be purchased from IMO AB.
A.
• Lubricate the idler rotors carefully and slide
them into the bores of the pump body.
NOTE: The position of the idler rotors should
be exactly as shown above as it otherwise will
be difficult to mount the power rotor.
Reassembly
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