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Bunn G9-2T DBC User Manual

Page 42

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42

SERVICE (Cont.)

Location:

The relay is located either on the timer bracket or on

the component mounting bracket in the grinder base.

The bracket can be removed by loosening the two 8-32

screws beneath the timer dial.

Test Procedure:

1. Disconnect the grinder from the power supply.

2. Access the relay and remove the wires from all

terminals.

3. With an ohmmeter, check for continuity between

the 0 and 1 terminals.

4. With an ohmmeter, check that there is an open

circuit between terminals 2 and 4, and between

terminals 6 and 8.

If continuity is present as described, reconnect the

wires, the relay is operating properly.

If continuity is not present as described, replace the

relay.

Relay (Models MHG, FPG-2 DBC, Late Model G-9, G9-2, G9-2 DBC)

FIG 42 RELAY

FIG 43 RELAY TERMINALS

Removal and Replacement

1. Disconnect the grinder from the power supply.

2. Remove all wires from the relay terminals.

3. Remove the two 8-32 screws attaching the relay to

the mounting bracket.

4. Refer to Fig 43 when connecting relay wires.

41545 122209

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