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EN
©2021 Hestan Commercial Corporation
18
CONNECTING THE REGULATOR TO THE CO
2
CYLINDER
(continued)
1. Remove the blue plug from the regulator fitting, but do not remove the carbonic washer.
2. Screw regulator onto gas cylinder valve. Tighten the nut with a wrench until vertically straight.
Be sure that the shut-off valve on the regulator is in the OFF (horizontal) position.
3. Place screw clamp over the end of red air hose and push onto regulator barb fitting. Tighten
clamp with a screwdriver.
4. Turn regulator adjusting knob or screw counter-clockwise until it turns freely.
5. Turn cylinder valve counter-clockwise on the CO
2
cylinder to the fully open position.
6. Turn regulator adjusting knob or screw clockwise until desired pressure is reached (approximately
12-15 psi [83-103 kPa] ). Tighten stop nut on adjusting screw.
7. Open shut-off valve on bottom of regulator.
8. Dilute a small amount of liquid dishwashing soap and rub the soapy mixture around connections.
If bubbles appear, tighten connection.
CYLINDER
PRESSURE
REGULATOR
ADJUSTMENT
KNOB OR SCREW
OUTLET
PRESSURE
SHUT-OFF VALVE
OFF POSITION
BARB FITTING FOR
RED AIR HOSE
NUT FOR CO
2
CYLINDER FITTING
CYLINDER
VALVE
CO
2
CYLINDER
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