Funnel Sensing Coil - Bunn MHG Service & Repair Manual

SERVICE (Cont.)
Funnel Sensing Coil (Models MHG & G9-2 DBC)
FIG 62 FUNNEL SENSING COIL
Location:
The funnel sensing coil is located inside of the coil
cover.
Test Procedure:
1. Disconnect the grinder from the power supply.
2. Remove the two 6-32 screws attaching the coil
cover to the front of the grinder housing.
3. Pull slightly away from the housing and disconnect
the two wires from the coil.
4. With an ohmmeter, measure the resistance across
the pin terminals of the coil. The reading should be
5 to 7 ohms.
If this amount of resistance is not present, replace the

funnel sensing coil.

Removal and Replacement
1. Disconnect the grinder from the power supply.
2. Remove the two 6-32 screws attaching the coil
cover to the grinder housing.
3. Pull slightly away from the housing and disconnect
the two wires from the coil.
3. Remove the coil from the coil cover.
4. Place the new coil into the coil cover and attach the
two wires previously removed.
5. Secure cover with two 6-32 screws.
FIG 63 FUNNEL SENSING COIL TERMINALS
55
41545 122209