JETSTREAM
1.0:E31
7. Turn the valve housing with the
secondary side upwards.
8. Install the valve needle (10). At
previous models the needle was
beveled in one edge. The bevel
should in these cases be pointed
downwards.
9. Install the lower diaphragm centre
(7) and the diaphragm (6), which
must be pushed into the groove in
the valve housing. Check to make
sure that this is correctly installed
by pressing it downwards.
It should move approximately
2 mm (1/16’’).
10. Install the upper diaphragm
centre (5).
11. Install the cover (4) and tighten
with a torque wrench to 28 - 30
Nm. (20-22 Ibf.ft).
12. Install the spring (2) and (3),
lubricate both ends of the spring
and the thread on pressure
adjusting screw, and tighten 5
turns with a 6 mm Allen wrench.
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