Cleaning - Bunn MHG Series Installation And Operating Manual

Weekly
Clean all exterior surfaces using a damp cloth rinsed in any mild, nonabrasive, liquid detergent.
Care should be taken not to scratch the grinder with any abrasive material.
6 Month
WARNING - Unplug the grinder before the removal of any panel or grind chamber-housing parts.
1. Empty all beans from hopper(s). Plug in the grinder; place an empty funnel with filter into the
funnel rails. Press and release the "GRIND" button. Run a few cycles until all coffee in the grind
chamber is dispensed and disconnect the grinder from the power source.
WARNING - Prior to cleaning the grind chamber, unplug the grinder.
2. Remove the funnel and filter and discard any remaining coffee grounds.
3. Remove the hoppers by sliding all the way forward.
4. Remove the hopper lid from the hopper.
5. Clean and sanitize the hoppers and lids. Care should be taken not to scratch the hoppers with
any abrasive materials.
NOTE: Bunn-O-Matic recommends the 3-step method for cleaning and sanitizing the
hoppers and lids. The 3-step method consists of hot soapy water using an approved
detergent, a fresh water rinse, and an aqueous sanitizing solution using an approved
non-chlorine sanitizer.
6. Remove the upper front inspection panel.
7. Remove the two screws holding the front cover to the burr housing. Carefully remove the burr
housing front cover. Clean inside surface with a dry stiff non-metallic bristle brush and wipe
with a dry clean cloth.
8. Carefully remove the rotor cup, shear plate burr rotor and motor shaft extension from the
grinder. Clean all parts with a dry stiff non-metallic bristle brush and wipe with a dry clean cloth.
9. Clean the grind chamber with a dry stiff non-metallic bristle brush and wipe with a dry
clean cloth.
10. Reinstall the motor shaft extension, burr rotor, shear plate, rotor cup and front cover to
the burr housing.
11. Reinstall the upper front inspection panel,
12. Refer to the "Adjustment" section of the Operating and Service manual for burr adjustments.
13. Clean all exterior surfaces using a damp cloth rinsed in any mild, nonabrasive, liquid detergent.
Care should be taken not to scratch the grinder with any abrasive material.
14. Replace the hoppers and fill with fresh whole bean coffee. Replace the hopper lids.

CLEANING

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