Toyotomi GAN GAG A180IV, Service Manual

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Operating Procedures / Photos
Disassemble Valves
Unscrew the two screws fixing the gas valve, unsolder
the soldering point between the gas valve and the
return-air duct and remove the gas valve (note: when
unsoldering the soldering point, use wet cloth to completely
wrap the gas valve to prevent valve body from being harmed
by high temperature).
Unscrew the two screws fixing the liquid valve, unsolder
the soldering point connecting the liquid valve and the fork
type pipe, and remove the liquid valve.
Liquid Valve
Gas Valve
Screws
Disassemble Outdoor Motor
Screw off the four tapping screws fixing the motor,
pull out the motor lead-out cable plug and remove
the motor. Screw off the two tapping screws fixing
the motor support, and pull the motor support
upward s to remove it.
Screw
Motor
Screw
Disassemble Axial Flow Fan
Use a spanner to loosen the holding nut to remove the
nut, spring washer and flat washer and thenremove the
axial flow fan with force.
Axial Flow Fan
Nut
Electrothermal belt