DISASSEMBLE - Continued.
Use care when removing snap and
retaining rings. Snap and retaining rings
are under spring tension and can act as
projectiles when released and could
cause severe eye injury.
Use snap ring pliers and remove retaining ring
(37), valve guide (38), spring (39), and valve
disk (40) from valve body (32).
Remove plug (41) and preformed packing (42)
from valve body (31). Discard preformed
Remove valve slide (43), valve liner (44), and
check ball (45).
Use caution when removing seals and
excessive force when removing seals
and preformed packings. Use an o-ring
tool to remove seals and preformed
packings. Scratched or dented seal
grooves can cause valve leakage.
Preformed packing (46) may remain
inside of valve body (31) when removing
valve liner (44). Use an o-ring tool to
remove preformed packing if necessary.
Remove preformed packings (46 and 47) from
valve liner (44). If preformed packing (46) did
not come out with valve liner, use o-ring tool to
remove preformed packing from valve body
(31). Discard preformed packings.
Use a wrench on valve retainer (48) and
remove valve retainer, hex nut (49) and
adjustment screw (50) as an assembly from
valve body (31).
Measure the thread exposure on adjustment
screw (50). This is measurement B. This
measurement will be used during reassembly.
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