Willis WMI12MH16S Service Manual page 113

Steps
7.Remove the gas valve、liquid valve and valve support
Remove the screws fixing the gas valve and
unsolder the welding joint between the gas valve and
the air-return pipe to removethe gas valve.
(NOTE: Discharge therefrigerant completely
before unsoldering;When unsoldering, wrap the gas
valve with awet cloth completely to avoid damage to
the valve caused by high temperature).
Remove the screws fixing the liquid valve and
unsolder the welding joint connecting the liquid valve
to the Y-type pipe to remove the liquid valve.
Remove the screws fixing the valve support with the
chassis sub-assy,then remove the valve support.
8.Remove compressor
Twist off the three foot nuts on compressor and then
remove the compressor.
Procedure
valve support
compressor
liquid valve
gas valve