Corporate
800.882.8854
84
24
M A I N T E N A N C E
Disassembly – Motor Drive
Mechanical Seal Replacement
1135 0794
1137 0794
•
Unfasten hardware holding volute to bracket.
NOTE: For model B4EY, consult factory for special
instructions.
•
Remove volute case to expose impeller.
•
Peel off old gasket or O-Ring and discard.
•
Hold impeller stationary and remove impeller
screw and associated hardware.
•
Remove capscrews holding bracket to motor.
•
Install a standard gear puller to shaft end and
motor bracket placing puller fingers in the area
shown.
•
Rotate gear puller jackscrew until impeller clears
shaft. Mechanical shaft seal will come off with
motor bracket.
•
If a seal retaining ring is part of the assembly, it
will need to be replaced.
Gear Puller
Finger
Gear Puller
Finger
Gear Puller
Jackscrew
Note:
A hexnut placed between the
jackscrew and shaft end will
prevent damage to the shaft
and impeller screw threads.
1138 0794
Key
Shaft
Sleeve
1139 0794
Procedure and parts will
vary slightly depending
on pump style.
5
4
3
2
1
Stationary
Seat
1140 0794
Stationary
Seat
Rotating
Seat
Spring
Spring
Retainer
0794
•
Push stationary seat out of
seal cavity from the back
of bracket.
•
Clean seal cavity in
bracket thoroughly.
Typical Mechanical Seal
Pump Seal Replacement - 10, 15 HP Pump
Summary of Contents for PURWATER RECLAIM 3.0
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