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Figure 13
– Stem Nut Removal
Remove the lock washer, back-up plate and diaphragm washer.
Note:
The back-up plate and diaphragm washer have a tight fit around the stem.
Ensure not to gall the threads of the stem while removing the back-up plate.
Figure 14
– Diaphragm O-ring
Remove the top diaphragm O-ring, diaphragm and lower diaphragm O-ring and
discard as these components should be replaced.
Figure 15
– Diaphragm O-ring Removal
Model 210 Valve (I / O / S) Manual
Service and Maintenance
