Hoshizaki KM-40C-HC Service Manual page 80

3) Pinch and push down the snaps on both
sides of the bracket to unhook the water
tank from the square holes, and pull it
about 1" toward you.
4) When the snaps are unhooked from
the square holes, the rear part of the
water tank (dotted circle below) is also
unhooked. Hold the water tank with both
hands.
5) Tilt the right side of the water tank and
pull it toward you. Do not hit the pump
motor or float switch. Slightly twist the
left side of the water tank inward and
pull it toward you.
Snap
Water Tank
Left Side
76
Pump Motor
Float Switch
Right Side