Hale ESP Priming System - Manual (Page 40)

❑ Maintenance
40 ESP Primer System Instruction Guide
p/n: 029-0810-01-0
Figure 5-3: Hale SPV Parts Overview
5. Remove the 5/16”-18 screws that hold the diaphragm cover and diaphragm
to the valve body.
6. Carefully pry the cover and diaphragm from the valve body being careful to
not damage the diaphragm. Separate the cover and diaphragm. (See Fig-
ure 5-3: “Hale SPV Parts Overview.”)
7. Support the valve on a stable work surface to prevent accidental release of
spring tension.
8. While pressing in on the diaphragm plate unscrew the #10-24 screw. Once
the screw is removed slowly release the spring tension and remove the dia-
phragm plate.
9. Remove valve spring, then remove the valve from the valve body.