Bunn Ultra NX Service & Repair Manual page 14

ULTRA PM Instructions
COOLING DRUM ALIGNMENT
The "A" shaped Cooling Drum Shipping Supports, removed during Initial Setup, should be kept and used as
tools to reset the alignment of the Cooling Drums if ever required.
Symptoms
Squeaky Operation, hopper lifts or won't seat properly, hopper is pushed to one side or the other.
Ledge
Auger
Shaft
Drain Hole
Drip Tray
Cooling Drum Shipping Support
4. When in its proper position,
the Cooling Drum will cause a
slight pressure on the Hopper
Drip Tray Drain hole and the
two Legs will be equidistant
from the Hopper Drip Tray.
PREVENTIVE MAINTENANCE
Leg
a
Boss
Leg
2. Check Alignment
a. Place the "A" shaped
Shipping Support on the
Auger Shaft.
b. Rotate Shipping Support
down to vertical position.
5. If an adjustment is needed,
remove the support and
gently force the free end of
the Evaporator in the direction
the adjustment is needed.
6. Reinstall the support, check
the alignment, and readjust
the Cooling Drums as required.
b
3. a. Lift the Cooling Drum
CAUTION: Never try to remove
the cooling drums (4 screws)
unless trained refrigeration
technician is replacing the
evaporator assembly.
14
a
b
b. When the Shipping
Support is in a vertical
position, the "Boss" on the
bottom will drop into the
Hopper Drip Tray Drain hole.