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

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Twin Twist Soft Serve Freezer Model 957RMT
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Figure 8-4 Head Assembly
4. Insert the assembled beater shaft into
the cylinder by placing the rear blade
on the bottom of the cylinder. This will
center the beater and allow alignment
with the drive coupling. Slide beater
shaft into cylinder until shaft engages
drive coupling. Repeat for second
cylinder assembly.
5. Lubricate the inside surface of the
cylinder bushings and place on the
end of the beater shaft assemblies.
The bushings will slide on only one
way.
6. See figure 8-4. Install and lubricate
the o-rings (3) (see o-ring chart, last
page) on the dispensing spigots
(2,12) and insert the spigots into the
head (1). Check by turning the spigots
side to side, making sure they move
freely.
7. Place the extension or holding o-ring
(4) onto the spigots. Do not lubricate
this o-ring.
8. Install and lubricate the 4” head
o-rings(8).
9. Install and lubricate the o-rings (9)
on the air bleed plugs (10). Insert the
plugs in the head assemblies (1).
10. 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.
—continued
8 Assembly
(continued)