33
Nitrogen
Description
Fig. 1
Check the nitrogen pressure
•
Unscrew the protection cap of the filling valve (fig. 1).
•
Screw the manometer onto the filling valve (fig. 2).
•
Push the moveable sleeve with the needle of the
manometer into the valve until the manometer displays
pressure.
•
Compare the nitrogen pressure (MPa/bar) shown in the
manometer with the prescribed values of the respective
breaker type specified (see the following table
N
2
-
pressure
).
•
After measuring
: Pull the moveable sleeve with needle
out of the valve.
Nitrogen
Description
Fig. 2
Refill the nitrogen
NOTICE
Nitrogen with a purity grade of
≥
99.8%
must be used.
•
Connect the pressure reducer to the nitrogen
bottle.
•
Connect the filling hose between the pressure
reducer and the free connector on the
manometer of the breaker.
•
Now push the moveable sleeve with the needle
of the manometer into the valve again until the
manometer displays pressure.
•
Slowly open the regulator on the pressure
reducer and introduce nitrogen until the correct
operating pressure.
•
Allow for a few minutes rest after filling.
•
After a few minutes
: Pull the moveable sleeve
with needle of the manometer out of the valve.
Close the regulator of the nitrogen bottle again.
•
Unscrew the filling hose and screw the end cap
onto the filling valve.
Summary of Contents for AUGERTORQUE SB Series
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