Corporate
800.882.8854
85
M A I N T E N A N C E
25
Reassembly – Motor Drive
Mechanical Seal Replacement
•
Place bracket on a smooth, flat surface, pump side up.
•
Apply a small amount of mineral oil to O-Ring on
stationary seat and press into seal cavity. Cover
ceramic face with cardboard washer and press
straight in using a piece of pipe or tubing.
•
Reinstall bracket on motor using extreme care not to
scratch or chip ceramic face of seal with shaft.
•
Apply a small amount of mineral oil to inside dia-
meter of rubber ring in rotating seat and outside of
shaft sleeve. Slide rotating seat onto shaft, pol-
ished face first, until it is tight against ceramic face.
•
Compress seal spring, and install retaining ring (if
used) in shaft sleeve groove.
•
Place impeller key in motor shaft keyway. Slide
impeller on to shaft as far as possible.
•
Apply non-permanent thread adhesive to impeller
capscrew and shaft threads.
•
Install impeller washer, shakeproof lockwasher,
and capscrew.
Procedure and parts will
vary slightly depending
on pump style.
4
1
Polished Face
Cardboard washer
(Supplied with seal)
1142 0794
If shaft is threaded, cover threads
with tape to protect seal during
installation.
1143 0794
2
Truarc
1144 0794
1145 0794
Key
3
1146 0794
5
•
Install new gasket or O-Ring and volute case onto
bracket.
•
Install new O-Ring gasket and volute case on to
bracket.
•
Apply anti-seizing compound to capscrews and
tighten securely.
Use Snap
Ring Pliers to
Remove
Pump Seal Replacement - 10, 15 HP Pump
Summary of Contents for PURWATER RECLAIM 3.0
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