Removing The Regulator Buttons - MSA G1 Manual

Maintenance and Care

2.13 Removing the Regulator Buttons

(1) Remove the regulator (See
(2) Remove the valve assembly (See
US
18
Removing the Regulator
Removing the Valve Assembly
(3) Remove and discard the retaining size 007 black O-ring to
remove the buttons.
(4) The spring will push the button from the housing.
NOTE: Be careful not to lose the spring.
(5) Using the O-ring removal tool, remove and discard the sealing
size 008 orange O-rings from the buttons.
NOTE: When removing O-rings, be careful not to scratch the O-ring
grooves.
G1
for instructions).
for instructions).