Hoshizaki Refrigeration Equipment KM-900MWH

Wash your hands before removing ice

Ensure the Storage Bin is used for ice only

Clean the scoop using a neutral cleaner

Rinse the scoop thoroughly after cleaning

Clean the bin liner using a neutral cleaner

Ensure all components, fasteners, and thumbscrews are securely in place after maintenance or cleaning

Wear liquid-proof gloves for safe handling of cleaning and sanitizing solution

Dilute 16 fl. oz. of recommended cleaner with 3 gallons of water

Remove all ice from the Evaporator and the Storage Bin

Remove the Front Panel and Insulation Panel

Move the Control Switch to the 'OFF' position

Move the Control Switch to the 'ICE' position

Allow 5 minutes for the icemaker to fill with water and the Water Pump to start operating

Close the Water-cooled Condenser Water Supply Line Shut-off Valve

Open the Drain Valve for the water-cooled condenser water supply line

Allow the line to drain by gravity

Attach compressed air or carbon dioxide supply to the Condenser Water Line Drain Valve

Remove the panels and the Top Insulation over the Evaporator

Recover the refrigerant and store it in an approved container

Remove the Spray Tubes and the Insulations at the 'U' shaped notch where the refrigeration tubings go through the molded chassis

Remove the Insulation Tube, and disconnect the Evaporator Inlet Tubing at the Tee next to the Expansion Valve

Lift up the Evaporator, and disconnect the Evaporator Outlet Tubing

Check for leaks using nitrogen gas (140 PSIG) and soap bubbles

Remove the Front Panel and the Insulation Panel

Remove the Rubber Hoses from the Spray Tubes (Water Supply Pipe)

Release the Clamps, and disconnect the Rubber Hoses

Remove the Spray Tubes by squeezing the side tabs

Install the new Spray Tubes, and replace the removed parts in the reverse order of which they were removed

Replace the panels in their correct positions