Duke DQ 957RMT, Operator’S Manual With Illustrated Parts List

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Twin Twist Soft Serve Freezer Model 957RMT
26 184957
8 Assembly
(continued)
Figure 8-5 MTS Hose Assembly
—continued
Important:
Always make sure the head bushing
is positioned on the beater shaft
properly. Operating the freezer with
a missing or badly worn bushing will
damage the beater and cylinder.
11. Install the spigot rods (5). For yogurt
mixes, install the nozzles on the mix
outlet at the bottom of the spigots
before sanitizing.
Important:
Always inspect the transfer hose
during assembly for wear. Do not use
tools or sharp objects to remove hose.
Important:
Use original H. C. Duke transfer hose
only. Your freezer will not operate
properly with any other type of hose.
Never twist the transfer hose when
assembling or installing.
Important:
Replace transfer hose every 30 days.
12. Assemble the MTS hose
assembly as shown in figures 8-5
and 7-6. The transfer hose has a red
locating line. Hold the mix/air inlet port
with the transfer hose mix port on your
right and the barbed air port facing
away from you. With the locating line
up, slide the mix transfer hose onto
the port. Then slide a clamp over the
hose to secure it to the port. Finger
tighten only! The thumbscrew must lie
parallel to the mix/air inlet port.
13. Install o-ring on mix inlet tube
assembly. Place the tube assembly
end into the port assembly and
swing retainer clip over to lock tube
assembly in place.
14. Install mix tube boot with flat side first,
over the tube assembly.
15. Insert the duckbill valve into the
bottom of the pickup tube. Push until
the two ribs are completely inserted.
16. Refer to figure 7-7. Install the MTS
hose assembly by first placing the
clamp next to the braided hose, above
the roller bearing support on the right
side and push hose into slot. Place
the transfer hose under the rollers.
While holding the pickup tube stretch
the hose so the left hand clamp is
above the roller bearing support and
push the hose into the slot.
Important:
Do not twist the hose assembly
while installing.