5 dry (bearing side) cartridge installation – Flowserve SLC Series Interseal User Manual
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4.11 For installations with a 2 piece seal split clamp/drive collar; align the seal clamp/
drive collar split lines and alignment key with the seal sleeve slots. This will
ensure maximum clamping force. See Figure 14.
4.12 Evenly tighten the split clamp/drive collar SHCS (group 1-3 standard), the 3
piece tapered ring SHCS (group 4-5 standard), or the cup point drive set screws
(special use with non-hardened shaft or shaft sleeve) to the proper torque val-
ues. See Figure 8.
4.13 Remove centering/setting plate locking bolts. With a screwdriver, pry centering/
setting plates clear of seal flange/gland. Turn centering/setting plates over and
swing outward and secure with locking bolts. Keep centering/setting plates with
seal at all times. See Figure 9.
Remove Centering/Setting Plates Prior to Operation Figure 9
Centering/Setting plate shown in the stored
position for pump operation.
Centering/setting plate shown in the
installed position for shipping, seal
installation and maintenance.
A screwdriver is used to lever
the centering/setting plate out.
Note:
With motor coupling disconnected (or drive belts loosened) check equip-
ment for free shaft rotation by manually turning by hand 1-2 revolutions. This is
also a good time to check for the proper motor rotation when electrical wires are
being connected. If hard rubs occur or for any subsequent impeller or bearing
adjustments, reverse steps 4.13, 4.12, 4.11, make adjustments, and then repeat
steps 4.11, 4.12, and 4.13. Motor coupling can be reconnected (or drive belts
tightened).
Seal installation is complete. Skip forward to section 6 for any optional features of
your seal.
5 Dry (bearing side) Cartridge Installation
This section describes the installation of the seal cartridge from the dry or bearing side
of the equipment case. This type of cartridge is commonly used on ANSI or back pull
out bearing equipment designs. If your cartridge is designed to install from the wet or
impeller side of the equipment case, consult section 4.