FIREHAWK SECOND STAGE REGULATOR REASSEMBLY
REASSEMBLING THE DIAPHRAGM
1. Slide the diaphragm
knob into the valve fork
slot, then slide the
diaphragm toward the
red bypass handwheel.
2. Roll the diaphragm edges over the regulator housing
groove.
Removing Spring from Spring Retainer
1. Twist spring (clockwise) out of spring retainer.
Note:
Do not stretch the spring
Removing Diaphragm Assembly
1. Roll diaphragm edges out of regulator housing groove.
2. Slide diaphragm away from red bypass handwheel
and slide the diaphragm off the valve fork.
Reassembly Diaphragm Assembly
1.
For only CBRN approved Firehawk,
apply a skim
coat of Christo-Lube to the top rim of the regulator
housing.
2.
For both CBRN and
Non-CBRN Firehawk,
slide the diaphragm’s
knob into the valve
fork’s slot toward the
red bypass handwheel.
3.
For both CBRN and Non-CBRN Firehawk,
roll the
diaphragm edges into the regulator housing groove.
Reassembly Regulator Cover
1. Insert spring into spring retainer by attaching last coil
of spring over the retainer’s hooks.
2. Push spring retainer over the center stem of regulator
cover.
3. Double check proper engagement by lifting on spring
retainer. Ensure that the retainer is engaged.
4. Push regulator cover, spring, and spring retainer onto
regulator housing.
Double check proper engagement by pulling on regu-
lator cover to ensure that the regulator cover is
securely attached to the regulator housing. Failure to
follow this warning can result in serious personal
injury or death.
Note:
The following Section is for CBRN approved
Firehawk regulators only.
Installing CBRN Shield
1. Push the shut off buttons in for OFF position. While
installing the Shield, the valve fork must be in the UP
position.
2. Apply a thin coating of Christo-Lube to the bottom of
the Shield Assembly.
3. Place the CBRN shield over the diaphragm assembly.
4. Using finger, tap slight-
ly on the top of CBRN
shield to remove
trapped air.
5. Replace spring cap.
INSTALLATION
Installing Spring into the New Solid Regulator Cover
Note:
The new solid regulator cover does not use a spring
retainer.
1. Insert old spring into
solid cover
a. Sliding spring over finger, insert spring and finger
into the inside of solid cover.
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TAL 113 (L) Rev. 8 - 10051134
WARNING
