39
SINGLE MECH. SEAL
0095
0080
0090
0182
0081
0082 0550
0130
0540
O-RING SEAL
0097
0550
0183
0182
0130
0090 0095
0082
0540
0096 0550 0084
0182
0095
0895
0540
LIP SEAL
0090
0130
A.0500.251 – IM-TL/13.00 EN (08/2009)
4.6.2.1 Single mechanical seal
1. Unscrew the cap nuts (0540) from the stud bolts (0550).
2. Remove the seal cover (0090) by pushing from the
rear end on the stud bolts (0550).
3. Remove the stationary part (0080) and O-rings (0082)
of both mechanical seals from seal cover.
Pumps without positioning plate (0095), go to point 5
Pumps with positioning plate (0095) - TL2/0074 + TL3/0234
4. Remove positioning plate (0095) and O-ring (0182)
from the rotor case
5. Remove the shaft sleeves (0130) together with the
rotating part of the mechanical seal.
6. Remove the rotating part of the seal (0081) from each
shaft sleeve
4.6.2.2 Lip Seal
1. Unscrew the cap nuts (0540) from the stud bolts (0550).
2. Remove the seal cover (0090) by pushing from the rear
end on the stud bolts.
3. Remove the shaft sleeves (0130).
4. Remove lip seal (0895), support ring for lip seal (0096)
and O-ring (0084) (and O-ring 0082 on TL4) from
the seal cover.
For TL3 positions (0096) and (0084) not applicable.
Pumps with positioning plate (0095) - TL2/0074 + TL3/0234
5. Remove positioning plate (0095) and O-ring (0182)
from the rotor case.
4.6.2.3 O-ring seal
1. Unscrew the cap nuts (0540) from the stud bolts (0550).
2. Remove the seal cover (0090) by pushing from the rear
end on the stud bolts.
3. Remove the shaft sleeves (0130).
4. Remove support ring with O-ring seal (0097, 0183) and
O-rings (0082) from the seal cover.
Pumps with positioning plate (0095) - TL2/0074 + TL3/0234
5. Remove positioning plate (0095) and O-ring (0182) from the
rotor case.