Installing The Regulator Hose Assembly - MSA G1 Manual

2.4

Installing the Regulator Hose Assembly

(1) Wrap protective tape or a thin piece of paper around the
bypass threads.
(2) Apply a thin film of Christo-Lube lubricant to one (1) new
size 013 orange O-ring and two (2) new 8mm green O-
rings.
O-rings
(3) Install the one (1) size 013 orange O-ring on the bypass
stem, the two (2) 8mm green O-rings on the electrical
connector and one (1) new size 010 O-ring on the
bypass.
(4) Remove the protective paper or tape.
(5) Apply Christo-Lube to bypass threads.
(6) Install the bypass assembly into the bypass port.
a) Hand-tighten the bypass knob.
CAUTION!
may be damaged.
NOTE: If the bypass does not easily screw into the valve
assembly, the valve assembly may not be properly aligned.
Ensure that the valve assembly is securely seated in the regu-
lator housing.
(7) Reinstall the U-clip into the regulator housing.
NOTE: The U-clip is held in place by the regulator cover. Use
caution to ensure that the U-clip does not slide out prior to
cover installation.
(8) Reinstall the regulator cover. (See
lator Cover
G1
Do not over tighten the bypass knob or the seal
for instructions.)
Maintenance and Care
Installing the Regu-
US
11