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Troubleshooting
Problem
Excess pressure in cup.
Insufficient pressure in cup
309925B
Cause(s)
Leak at regulator valve assembly
Gauge registering wrong
Safety valve setting too high
Valve spring broken or distorted
Diaphragm damaged
Check valve stuck shut
Safety valve setting too low
Gauge registering incorrectly
Leak at cup lid threads
Pressure relief valve partially open
Troubleshooting
Solution(s)
Replace
Replace
Replace
Replace
Replace
Clean or replace
Replace
Replace
Tighten cup or replace gasket
Tighten
7
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