Technical Directions
for the Overhaul of
GE – GES – GEX – GEXL
Regulators/Vaporizers
DT_IS_RG-007.00-E
09/10/2009
Page 29 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
E-mail:
2.
Energize the 12-Volt coil
Fig. 4.3
Fig. 4.4
3.
Sensitivity register test: make sure that the separate idle is secured into place. Check that
the sensitivity register is tightly fastened, so that no air is coming out of the gas outlet
connection. Slowly unscrew the sensitivity register: the amount of air coming out of the
gas outlet connection should be slowly increasing.
Slowly unscrew the sensitivity register, until
the air flow coming out of the gas outlet
connection is steady and even. If the air flow
is uneven, check that the sensitivity spring
has been properly placed in its housing (see
Fig. 3.11-5).
Fig. 4.5
4.
Separate idle test: check that the sensitivity register is tightly fastened, so that no air is
coming out of the gas outlet connection. Slowly unscrew the separate idle: the amount of
air coming out of the gas outlet connection should be slowly increasing.
