Ansell AlphaTec 66-320 model 151, Instructions For Use Manual

Page: 23 / 36

23
Do not try to lever the lug and
valve body stop apart, as this could
damage the exhaust valve.
3) Slowly turn valve cover anti-clockwise
over the blade, this allows the cover lug
to move past the body stop.
Repeat this action until the valve cover is
unscrewed from the valve body
Procedure :
1) To remove outer valve cover, first rotate
cover clockwise so the cover lug is 6-8
mm past the valve body stop
.
2) Carefully insert a thin blade
(do not use a knife) between the
‘‘cover lug and the body stop .
1
2
Follow these instructions to remove the cover from the
AlphaTec ® exhaust valve.
Lay the suit out on a flat surface and locate the exhaust
valve on the chest.
When removing the valve cover, do not hold
the inner valve retaining collars,
as this may loosen the valve from the suit.
3
9.7 Replacing rubber diaphragm in AlphaTec Exhaust valve