Bunn Ultra NX Service & Repair Manual page 12

ULTRA PM Instructions
4. Pull forward to remove. Clean
the machine as outlined in
the Installation & Operating
manual. A copy can be down-
loaded on BUNN's website.
7. Remove the cooling drum seal
out the front of the drum using
two pairs of needle-nose pli-
ers. Carefully pinch two of the
tabs on the seal and gently
work the seal out of the drum.
10. Install the new cooling drum seals. Use a small hammer to similar tool and tap the shaft seal into place
using the install tool. This will properly seat the seal flush into the pocket.
PREVENTIVE MAINTENANCE
5. Pull the auger from the
cooling drum.
8. Use a pointed tool to remove
the auger shaft bushing from
the drum. Wipe clean the auger
shaft and seal pocket in the
drum. Apply a very light coat of
lubricant (M2550.0000) to the
shaft. Replace the bushings
with P/N: 26781.0000
NOTE: Do not get any lubricant
in the pocket where the seal
goes.
12
6. Remove auger shaft seals.
9. Use the provided tool to
and seat the cooling drum
seal P/N:37593.0001 on
the tool as shown.
continued >