Hoshizaki IM-21 Service Manual page 112

6) Cut off the Capillary Tubes of the Valve and High-pressure Switch, using a file and pliers.
Be careful not to damage the Capillary Tube end.
7) Disconnect the flare connections from the Bracket.
8) Remove the screws and the valve from the Bracket.
9) Install the new valve, and insert the Capillary Tubes into the Copper Tube.
10) Web the Copper Tube end, and braze or solder the Copper Tube and Capillary Tubes
together.
11) Install the new Drier (See "3. DRIER").
12) Check for leaks using nitrogen gas (10 bar) and soap bubbles.
13) Evacuate the system and charge it with refrigerant (See "1. [c] EVACUATION AND
RECHARGE").
14) Connect the flare connections.
15) Open the water supply tap.
16) Check for water leaks.
17) Replace the panels in their correct positions.
18) Plug in the icemaker or connect the power source.
Valve Body
Flare
Connection
Capillary Tube
Fig. 27
Adjust Screw
Bellows
108