SHURflo 13263S Guia De Inicio Rapido página 2

Seal Assemblies, Part Numbers
and Replacement Instructions
Centrifugal and Turbine Replacement
Mechanical Seal Assemblies
Illustration A
Installation Instructions continued:
2. Press a new seat into the bore using
the cardboard washer that comes
with the seal. DO NOT TOUCH OR
DAMAGE THE SEAL OR SEAT FACES
DURING INSTALLATION. MAKE
SURE THAT THE SEAT IS NOT
E
COCKED.
N
3. Replace the pump motor adapter
G
on the motor.
L
4. Using water only (do not use oil,
I
grease or silicone lubricants), slide
S
the new seal onto the shaft. Make
H sure that the lapped face is against
the seal seat.
5. Replace the impeller and the pump
casing.
Figure 1 - Turbine Seal Assembly
Figure 3 - CRP Seal Assembly
Illustrations B & C
Removal Instructions (refer to
illustration B & C and Figures 3 & 4):
1. Remove the pump casing and the
impeller from the pump. The
impeller screws from the motor
shaft CCW as looking at the pump
end. On the backside of the motor
the shaft has either a screwdriver
slot or double flats for holding the
shaft during impeller removal.
2. Remove the motor adapter. Press
the seal out of the motor adapter
with a wooden dowel and pry the
seat from the impeller. CARE MUST
BE TAKEN NOT TO SCRATCH OR
DAMAGE THE IMPELLER BORE OR
THE MOTOR ADAPTER BORE.
Installation Instructions (refer to
illustration B & C and Figures 3 & 4):
1. Inspect the motor adapter seal bore
for any sharp edges and damage.
2
Centrifugal and Turbine Replacement
Mechanical Seal Assemblies
Clean all surfaces. Replace the inside
O-ring in the bore for Illustration
B seals.
2. Insert the seal into the motor
adapter using the installation tool
and inspect the seal face to ensure
that it is clean and not damaged.
The seal must be firmly seated with the
shoulder of the seal making full
contact with the motor adapter
(360 deg). ENSURE THAT THE SEAL
HEAD IS NOT COCKED. Inspect the
seal for any defects.
3. Press the new seat into the impeller
using the cardboard washer to pre-
vent marks or contamination to the
seat face. Make sure that the seat is
not cocked in the hub of the
impeller.
4. Reassembly the pump in reverse
sequence.
Figure 2 - Mechanical Seal Assembly
Figure 4 - Self-Priming Seal Assembly