FIREHAWK RESPONDER SECOND STAGE REGULATOR
8. Use the o-ring removal
tool to remove the
o-ring. Be careful not
to scratch the bypass
stem. Discard the
o-ring.
9. Use the o-ring removal
tool to remove the
bypass insert assembly
o-rings. Be careful not
to scratch the o-ring
grooves. Discard the
o-rings.
Removing the Bypass Screen
1. Use two
3/4”
wrenches
to hold the
hose union and
unscrew the nipple.
2. Use the o-ring removal
tool to remove the
o-ring.
Note:
Be careful not to scratch the o-ring groove. Discard
the o-ring.
3. Remove the old screen
and discard.
Note:
Do not puncture the screen. The o-ring removal tool
can be used to rotate the screen counterclockwise until
it’s loose.
Removing the Valve Assembly
1. Remove the regulator cover, spring, and spring
retainer. (See
Removing the Regulator Cover and
Spring
for instructions.)
2. Remove the diaphragm. (See
Removing the
Diaphragm
for instructions.)
3. Remove the bypass insert. (See
Disassembling the
Bypass Assembly
for instructions.)
4. Lift the valve assembly
out of the regulator
housing.
Disassembling the Regulator Housing Buttons
1. Use the o-ring removal tool to remove the old o-rings.
a. Be careful not to
scratch the o-ring
grooves. Discard the
o-rings.
6
TAL 016 (L) Rev. 3 - 10096394
