FIRST STAGE VALVE,
3790
When servicing the regulator
the following parts should be
replaced:
(see chapter Servicekit)
1. All o-rings
2. Diaphragm
3. Cup filter
4. Valve seat
5. Washer
6. Valve sealing
Checking:
Check the following parts to make
sure the sealing surfaces are
undamaged. Also check that the
threads are not damaged.
1. The blind screws (29 and 3 1)
2. The valve housing (20)
3. Valve centre (10)
4. The connections (26 or 27)
JETSTREAM
1.0:E37