Other - Hoshizaki KM-40B Service Manual

6. OTHER

PROBLEM
[1] Icemaker will a) Bin Control
not stop when
bin is filled
with ice.
b) Control Board
[2] Abnormal a) Pump Motor
noise
b) Fan Motor
c) Compressor
d) Refrigerant Lines
[3] Ice in Storage a) Bin Drain
Bin often
melts.
POSSIBLE CAUSE
Switch
1. Completely
disconnected and
dropped inside bin.
2. Detector broken.
3. Detector out of position.
4. Defective reed switch.
5. Reed switch out of
position.
6. Magnet disconnected
from Detector.
1. Defective.
1. Bearings worn out.
1. Bearings worn out.
2. Fan blade deformed.
3. Fan blade does not
move freely.
1. Bearings worn out, or
cylinder valve broken.
2. Mounting pad out of
position or loose
hold-down bolt.
1. Rub or touch lines or
other surfaces.
1. Plugged.
43
REMEDY
1. Place in position.
2. Replace.
3. Place in position.
4. Check for continuity and
replace.
5. Place in position.
6. Place in position.
1. See "II. 2. [d] CONTROL
BOARD CHECK
PROCEDURE"
1. Replace.
1. Replace.
2. Replace fan blade.
3. Replace.
1. Replace.
2. Reinstall.
1. Reposition.
1. Clean.