Stoelting U421 series Operator's Manual page 26

Section 3: Maintenance
B.13
Wash the mix tube and the check
valve base in the cabinet with the
detergent water and brushes.
Rinse with clean, 90° to 110°F
water.
3. Reassembly 3. Reassembly
3. Reassembly
B.14
Connect the coiled hoses to
the bag adapters and to the mix
collection manifold.
Connect the clear hose to the
bottom of the manifold.
B.15
Install the manifolds into the
bracket.
B.16
Connect the tan hose to the low mix sensor.
26 U421-I2A & U431-I2A OPERATOR'S MANUAL
B.17
Turn the pump on and feed the
tan hose into the left side of the
black cover clamp.
NOTE
Face the natural curve of the tan hose
towards the outside of the cover to prevent
the hose from looping around twice.
B.18
As the hose feeds through the cover, orient the sensor
at an angle so the sensor wire does not interfere with
the drawer closing and is not obstructed by the other
hoses.
Then turn the pump off .
B.19
Connect the hose from the
bottom of the manifold to the
low mix sensor.
513713 REV.0