Specifications

•49
Adjustment
Adjustment
If the regulator leaks, remove the
If the regulator leaks, remove the
quick disconnect, insert the hex
quick disconnect, insert the hex
wrench and tighten the orifice
wrench and tighten the orifice
(turn clockwise) in quarter turn
(turn clockwise) in quarter turn
increments and retest until it stops
increments and retest until it stops
leaking.
leaking.
Readjust the lever locknut so there
Readjust the lever locknut so there
is about 1/16
is about 1/16
”
”
free play before it
free play before it
opens the valve. Install the
opens the valve. Install the
diaphragm and hold in place while
diaphragm and hold in place while
testing the cracking effort with a
testing the cracking effort with a
magnehelic
magnehelic
gauge. The gauge
gauge. The gauge
should read between 1.25 and 1.5
should read between 1.25 and 1.5
”
”
with a light breath. Readjust the
with a light breath. Readjust the
orifice and lever until this reading
orifice and lever until this reading
is obtained. Each time the orifice is
is obtained. Each time the orifice is
adjusted the lever height will
adjusted the lever height will
change and need to be readjusted.
change and need to be readjusted.