Hoshizaki F-2000MLH Service Manual page 67

26) Assemble the removed parts in the reverse order of the above procedure.
Be careful not to scratch the surface of the O-ring, or it may cause water
leaks. Handle the Mechanical Seal with care not to scratch nor to contami-
nate its contact surface.
27) When replacing the Evaporator;
(a) Braze the new Evaporator with nitrogen gas flowing at a pressure of 3 - 4 PSIG.
(b) Replace the Drier [except F-2000MLH/-C]
(c) Check for leaks using nitrogen gas (140 PSIG) and soap bubbles.
(d) Evacuate the system. Charge it with refrigerant [except F-2000MLH/-C]. For the water-
cooled models, see the Nameplate for required refrigerant charge and type. For the
remote air-cooled models, see the label on the Control Box.
28) Move the Flush Switch to the "ICE" position.
29) Replace the panels in their correct position.
30) For F-2000MLH/-C, open the Shut-off Valves to the Compressor Rack Assembly.
31) Turn on the power supply.
WARNING
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