3
Reassembly
CAUTION
Ensure all components are free of debris or
damage or leakage could result.
9. Fit the
seat
into the
seat retainer
until flush. Lightly
lubricate the threads only.
10. Place the
poppet
through the center of the
seat
.
11. Place the
poppet spring
onto the exposed end of the
poppet
.
12. Keep the seat retainer assembly inverted with the
poppet spring on the top and thread it into the body.
13. Tighten seat retainer to 11.2 ft·lb (15.2 N·m, 1.6 m·kg).
14. Lightly lubricate
piston seal(s)
and install onto
piston
. For the high pressure piston, press the
second seal onto the piston guide from the concave
side.
15. Press the
piston assembly
into the
body
until it
seats against the seat retainer.
Note: Do not to damage the piston seals.
16. High pressure regulators only, put a small amount of
lubricant in the the
dimple
of the
spring button
and
place into the
body cap assembly
.
17. Lightly lubricate the
body threads
and the
bottom
face
of the
body cap assembly
.
Lubricate lightly
Seat
Seat retainer
Seat
Poppet
Poppet
Poppet spring
Seat retainer assembly
Body
Low pressure
Lubricate
lightly
High pressure
Lubricate lightly
Lubricate lightly
Concave side
Body cap assembly
Spring button
Dimple
Lubricate lightly
Piston assembly
Body
Body
threads
Lubricate lightly
Lubricate lightly
Bottom face
Body cap
assembly