FIRST STAGE VALVE
3720
Assembly:
1. Install the diaphragm centre,
upper (5) in the valve housing
(20).
2. Grease the thread on the cover
(4) and tighten up by hand.
3. Check to make sure that the
parts are correctly installed by
pressing at the valve centre. It
should move approximately
2 mm (1/16āā).
4. Lubricate both ends of the
spring (2 and 3) and install.
Lubricate the thread on
pressure adjusting screw (1),
and tighten 7 turns with a 6 mm
Allen wrench.
5. Install the valve sealing (33) on
the valve piston (34).
6. Install the valve piston (34) and
the pressure spring (16). Install
the locking screw (35) with a 4
mm Allen wrench. Tighten up by
hand.
CYKLON
1.0:E92