Duke DQ GEN-102, Operator’S Manual With Illustrated Parts List

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Soft Serve Freezer Model GEN-102
9 Assembly
(continued)
Figure 9-5 MTS Hose Assembly
—continued
10. Install and lubricate the o-rings (4)
on the air bleed plugs (3). Insert the
plugs in the head assemblies (1).
11. Install the dispensing head onto the
freezer by aligning the studs with the
holes in the head and sliding toward
the freezer. Finger-tighten the hand
knobs evenly.
Important :
Excessive force will damage the
head. Do not use tools to tighten.
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.
12. 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.
13. Assemble the MTS hose assembly
as shown in figures 9-5 and 9-6. 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.
14. 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.
15. Install mix tube boot with flat side first,
over the tube assembly.
16. Insert the duckbill valve into the
bottom of the pickup tube. Push until
the two ribs are completely inserted.
17. Refer to figure 9-7. 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.