6)Fill the tank with water, then check for water leaks from the joints. If there is a water leak, check the connections, and retighten the bands. If there are no water leaks, drain the tank. This inspection cannot detect water leaks from the flexible pipe and pipe joint connection.

7)Connect the wiring. When finished, cover the connections with the original plastic sheet cover and secure with a nylon tie. Make sure the connections are situated so that water and condensation cannot reach the connections.

Note: Be careful not to mix up the wire colors. Miswiring will cause reversal of the pump motor, resulting in improper operation.

8)Carefully slide the control box into its proper position.

9)Replace the front panel.

10)Make a trial run, and check for water leaks.

E.Removal and Replacement of Rinse Pump Motor

1)Move the power switch (GFCI) to the “OFF” position, then turn off the power supply. Lockout/Tagout to prevent the power from being turned back on inadvertently.

2)Remove the front panel.

3)Use the internal booster tank drain hose to drain the internal booster tank. WARNING!

To avoid possible burns, allow the internal booster tank water temperature to fall below 104°F (40°C) before draining.

4)Disconnect the rinse pump motor wiring at the closed end connectors.

5)Unscrew the internal booster tank rinse pipe, and remove the band from the pipe joint to release the internal booster tank rinse pipe.

6)Disconnect the flexible pipe from the rinse pump motor.

7)Remove the rinse pump motor.

8)To replace, reverse the above procedure. Note:

1.Be careful not to mix up the wire colors. Miswiring will cause reversal of the pump motor, resulting in improper operation.

2.Cover the connections with the original plastic sheet cover and secure with a nylon tie. Make sure the connections are situated so that water and condensation cannot reach the connections.

3.Be sure to use new O-rings and gaskets.

9)Make a trial run, and check for water leaks.

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Hoshizaki JWE-620UA-6B service manual Removal and Replacement of Rinse Pump Motor