Removal And Replacement Of Extruding Head - Hoshizaki C-80BAJ Service Manual

2. Removal and Replacement of Extruding Head

1) Close the water supply line shut-off valve.
2) Move the control switch to the "DRAIN" position.
3) Allow the water system to drain for 1 minute.
4) Remove all ice from the storage bin.
5) After all of the water has drained, move the control switch to the "OFF" position.
Unplug the appliance from the electrical outlet.
6) Remove the top panel. See Fig. 4.
7) Remove the spout and packing.
8) Loosen the cutter (do not remove).
9) Remove the seal bolts securing the extruding head and evaporator flange, then grasp
the cutter and lift off. NOTICE! Discard existing seal bolts after removal. Seal bolts
must be replaced once removed because seal material is one-time use only.
10) Remove the cutter from the old extruding head and place it on the new extruding head.
11) Place and align the new extruding head and evaporator flange. See Fig. 7.
12) If new seal bolts do not have preapplied threadlocker, apply Loctite 243 or equivalent
threadlocker to seal bolts. Tighten new seal bolts to a torque of 11.1 ft-lb/15 N·m.
13) Tighten down the cutter.
14) Secure the packing and spout in their correct positions.
15) Open the water supply line shut-off valve.
16) Plug the appliance into the electrical outlet, then move the control switch to the "ICE"
position to start the automatic icemaking process.
17) Once the appliance starts to produce ice, allow it to run for another 30 minutes. Check
for water leaks.
18) After 30 minutes, move the control switch to the "OFF" position. Unplug the appliance
from the electrical outlet.
19) Pour warm water into the storage bin and melt the ice. Clean the storage bin liner using
a neutral cleaner. Rinse thoroughly after cleaning.
20) Replace the top panel in its correct position.
21) Plug the appliance into the electrical outlet, then move the control switch to the "ICE"
position to start the automatic icemaking process.
Packing
Flat section towards storage bin
(front of machine)
Flange
Fig. 7
27
Spout