Stoelting U421/U444 - Manual (Page 16)

6
B. Connect 1/2 inch (12,7mm) I.D. plastic food grade
tubing to check valve and then to the mix con-
tainer. Observe check valve flow arrow. Secure
with hose clamps. Then place assembly thru hole
in cover and install retainer clip. Figure 9.
C. Connect 1/2 inch (12,7mm) I.D. plastic food grade
tubing between the large port of air/mix tee and
refrigerated mix transfer line. Secure with large
hose clamp or equivalent. Figure 9.
CAUTION
Air/Mix tee must remain below the black cover/
clamp. If the tee is above the pump mix will
drain to the air compressor resulting in pump
damage.
D. Connect mix low cords.
Figure 7. Mix Pump
5. Turn pump off.
6. Connect mix pump hose to pickup hose
adapter using small hose clamp.
CAUTION
DO NOT TWIST MIX PUMP HOSE.
7. Turn pump off.
8. Allow remaining 6" (15cm) of tubing to feed hru
pump until hose adapter prevents further feeding.
9. Turn pump off.
10.Connect free end of mix pump hose to 3-way Tee