Hoshizaki FM-170,300AKE(-N) Service Manual page 136

PROBLEM
[2] Overflow from
reservoir (Water
does not stop.)
[3] Gear motor
protector
operates
frequently.
POSSIBLE CAUSE
a) Water supply
b) Water valve
c) Float switch
a) Power supply
voltage
b) Evaporator assy
1. Water pressure too
high.
1. Diaphragm does not
close.
1. Bad contacts.
1. Too high or too low.
1. Bearings or auger
worn out.
132
REMEDY
1. Install a pressure reducing
valve.
1. Clean or replace.
1. Check for continuity and
replace.
1. Connect the unit to a power
supply of proper voltage.
1. Replace bearing or auger.