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