Troubleshooting
334513N
29
Chemical leaking from packing
Worn packing
Tighten the packing nut. If the leak
persists, replace the packing.
(The packing nut is set from the fac
-
tory and does not require tightening
when first installed.)
Chemical compatibility: Consult the
seal selection guide to ensure the
seal in use is designed to operate
with the chemicals being pumped.
Temperature: Consult the seal selec
-
tion guide to ensure the seal in use is
designed to operate in the recom
-
mended temperature range.
Plunger coating: Inspect the plunger
for coating failure due to chemical or
abrasive attack, and replace as
required.
Problem
Cause
Solution
