Gorman-Rupp Pumps 11 1/2A2-B 347543 and up User Manual
Page 31
OM-00558
10 SERIES
MAINTENANCE & REPAIR
PAGE E - 8
Install the slinger ring (15) and shaft key (22). Install
any leveling shims used under the pedestal feet.
Secure the pedestal to the base using the pre
viously removed mounting hardware.
Lubricate the pedestal as indicated in LUBRICA
TION at the end of this section.
Seal Reassembly and Installation
(Figures 1 and 3)
Clean the seal cavity and shaft with a cloth soaked
in fresh cleaning solvent.
Most cleaning solvents are toxic and
flammable. Use them only in a well‐ven
tilated area free from excessive heat,
sparks, and flame. Read and follow all
precautions printed on solvent contain
ers.
The seal is not normally reused because wear pat
terns on the finished faces cannot be realigned
during reassembly. This could result in premature
failure. If necessary to reuse an old seal in an emer
gency, carefully wash all metallic parts in fresh
cleaning solvent and allow to dry thoroughly.
Handle the seal parts with extreme care to prevent
damage. Be careful not to contaminate precision
finished faces; even fingerprints on the faces can
shorten seal life. If necessary, clean the faces with a
non‐oil based solvent and a clean, lint‐free tissue.
Wipe lightly in a concentric pattern to avoid
scratching the faces.
Inspect the seal components for wear, scoring,
grooves, and other damage that might cause leak
age. Clean and polish the shaft sleeve, or replace it
if there are nicks or cuts on either end. If any com
ponents are worn, replace the complete seal;
never mix old and new seal parts.
If a replacement seal is being used, remove it from
the container and inspect the precision finished
faces to ensure that they are free of any foreign
matter.
To ease installation of the seal, lubricate the seal
liner (24) with water or a very small amount of oil,
and apply a drop of light lubricating oil on the fin
ished faces. Assemble the seal as follows, (see Fig
ure 3).