Bunn 428220001E service manual Daily Cleaning Sprayhead Removal, Check Valve Removal

DAILY CLEANING

SPRAYHEAD REMOVAL

1

Clean & inspect parts daily.

Replace if loose, cracked or damaged.

2

3.

Lift handle. Remove brew chamber and cup. Wipe down sprayhead with a soft cloth to remove any residue. Once a month, or as use necessitates, rotate sprayhead coun- terclockwise and remove as illustrated.

Clean & lube guides as needed.

Thoroughly wash sprayhead, cup and check valve (with mild soap and water) and rinse with fresh water. Wipe out the cap area above sprayhead and around O-rings. Replace sprayhead by rotating clockwise, take care not to over tighten or cross thread the sprayhead when reinstalling.

CHECK VALVE REMOVAL

After cleaning, apply very light film of silicon lube (included) to O-rings & check valve (1-4)

Push the check valve up from underneath the cup support.

4

STOP!

DO NOT LUBE

THIS O-RING

Thoroughly flush the check valve while pushing the center poppet open with a probe.

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