Technical Directions
for the Overhaul of
GE – GES – GEX – GEXL
Regulators/Vaporizers
DT_IS_RG-007.00-E
09/10/2009
Page 10 of 32
ZAVOLI s.r.l. Via Pitagora n° 400 47023 Fr. Case Castagnoli, CESENA (FC), Italy
Tel. (+39) 0547/ 646409 – Telefax (+39) 0547 / 646411
Web site:
www.zavoli.com
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2.3 Replacement of the movable core cut-off of the electrovalve and O-Ring sleeve of the
electrovalve
To replace the electrovalve rubber top, hold the sliding metallic component located inside the
valve in place with two fingers. Then carefully remove the rubber top with the other hand.
(Fig. 2.3-1 / 2.3-2 / 2.3-3 and 2.3-4)
Movable core
Fig. 2.3-1
Fig. 2.3-2
CAUTION:
When replacing O-Rings,
make sure that seats do not get damaged!!
Electrovalve sleeve
Fig. 2.3-3
Fig. 2.3-4
