Willis WMI12MH16S Service Manual page 115

Steps
2.Remove front grille and front panel
1 Remove the screws connecting the front grille and
the front panel. Remove the front grille.
2 Twist off the screws fi xing the panel, pull it upward,
loosen the clasp on the right side, rotate it to the
left and then remove the front panel.
3.Remove right&left side plate
1 Remove the screws connecting the right side plate
with the chassis,the valve support and the electric
box, and then remove the right side plate assy.
2 Remove the screws connecting the left side plate
and the chassis, and then remove the left side
plate assy.
Procedure
front grille
front panel
left side plate
right side plate