FIRST STAGE VALVE
3790
Removal:
1. Remove the valve centre, upper (6)
and the diaphragm (7).
2. Remove the diaphragm centre,
lower (8) and the valve needle (9).
3. Remove the valve centre, lower
(10) and the o-ring (11) with an o-
ring remover. Make sure the
sealing surfaces are not damaged.
4. Remove the o-ring (12), only 3790,
from the valve centre, lower (10)
with an o-rings remover. Make sure
the surfaces are not damaged.
5. Remove the valve seat (14) and the
o-ring (13) with the assembly
drift A.
6. Remove the valve piston (15) and
the pressure spring (16).
7. Remove the washer, steel (17), the
o-ring (18) and the washer, teflon
(19) with an o-ring remover.
Make sure the surfaces, are not
damaged.
JETSTREAM
1.0:E35
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