Manitowoc QD0202A, Service Manual

Page: 45 / 175

Section 3 Maintenance
Part No. 80-1100-3
3-11
Water Pump
1. Disconnect the water pump power cord.
Figure 3-9. Water Pump Removal
2. Disconnect the hose from the pump outlet.
3. Loosen the screws securing the pump mounting
bracket to the bulkhead.
4. Lift the pump and bracket assembly off the screws.
Ice Thickness Probe
1. Compress the side of the ice thickness probe near
the top hinge pin and remove it from the bracket.
Figure 3-10. Ice Thickness Probe Removal
NOTE: At this point, the ice thickness probe can easily
be cleaned. If complete removal is desired, continue with
step 2 below.
2. Disconnect the wire lead from the control board
inside the electrical control box.
Ice Thickness Probe Cleaning
1. Mix a solution of Manitowoc ice machine cleaner
and water (2 ounces of cleaner to 16 ounces of
water) in a container.
2. Soak ice thickness probe in container of cleaner/
water solution while disassembling and cleaning
water circuit components (soak ice thickness probe
for 10 minutes or longer).
3. Clean all ice thickness probe surfaces including all
plastic parts (do not use abrasives). Verify the ice
thickness probe cavity is clean. Thoroughly rinse ice
thickness probe (including cavity) with clean water,
then dry completely.
Incomplete rinsing and
drying of the ice thickness probe can cause
premature harvest.
4. Reinstall ice thickness probe, then sanitize all ice
machine and bin/dispenser interior surfaces.
! Warning
Disconnect the electric power to the ice machine at
the electric service switch box and turn off the water
supply.
SV1618
POWER
CORD
WATER
PUMP
LOOSEN
SCREWS
PUMP
OUTLET
! Warning
Disconnect the electric power to the ice machine at
the electric service switch box.
SV1619
DISCONNECT
WIRE LEAD
COMPRESS
HINGE PIN TO
REMOVE
ICE
THICKNESS
PROBE