FEDCO MSS-40 - Balance Disc Installation

MSS
TM
Series
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3. Install the balance disc into bearing carrier.
NOTES: Make sure the balance disc is rmly
seated in the bearing carrier.
2. Install balance disc washer and seat on the
balance disc retaining ring. Apply system
compliant anti-seize compound to balance
disc keyway, and install the balance disc
key
NOTES: Make sure the balance disc keyway is
on top and the key is installed with the rounded
end facing outward toward the discharge hous-
ing.
Balance Disc Installation
1. Carefully install the bearing carrier into the
end shell.
NOTES: Grasp pump shaft and lift so that
bearing carrier is seated ush against the dif-
fuser housing. Make sure the discharge hous-
ing anti-rotation pin is aligned with the top of
the pump.
Figure 64 - Installing Balance Disc
Figure 63 - Installing Balance Disc Key and
Washer
Figure 62 - Installing Bearing Carrier
Pump Overhaul Continued