14
X57029-XX Pump A. - Mix Simplified - Soft Serve (See Figure 7)
ITEM
PART NO. DESCRIPTION QTY. FUNCTION WARR.
CLASS
1-7 X57029-XX Pump A.-Mix
Simplified S oft Serve
1 Delivers air and mix to freezing
cylinder.
103
1 057943 Cylinder-Pump-
Hopper-Soft Serve
1 Chamber to house the piston. 103
2 X55450 Pin A.-Retaining 1 Secures adaptor and valve cap in
cylinder.
103
3 053526 Piston 1 Moves back and forth to intake
and discharge air and mix.
103
4 020051 O-Ring 2-1/8” OD -
Red
2 Provides sealed cavity inside
cylinder.
000
5 056874-XX Cap-Valve 1 Provides a metered passage for
air and mix. The suffix number
indicates the air orifice size.
103
6 053527 Gasket-Simplified
Pump Valve
1 Controls the flow of air and mix
through the pump (do not
lubricate).
000
7 054825 Adaptor-Mix Inlet
Soft Serve-Red
1 Provides passageway for air and
mix intake and discharge.
103
8 016132 O-Ring - 11/16 OD -
Red
2 Provides a seal at each end of the
mix feed.
000
9 044731 Pin-Cotter 1 Secures mix inlet tube to pump
adaptor.
103
10 X41947 Shaft A.-Drive- Mix
Pump - Hopper
1 Rotates counter-clockwise to
move piston back and forth.
103
10a 039235 Crank -Drive 1 Delivers motion to piston. 103
10b 041948 Shaft-Drive 1 Delivers motion from pump motor
to crank.
103
10c 048632 O-Ring - Drive Shaft 2 Provides seal to prevent mix from
leaking into rear drip pans.
000
10d 008904 O-Ring 1-3/4 1 Provides seal between crank and
pump sleeve.
000
11 044641 Clip-M ix Pump
Retainer
1 Secures air/mix pump to drive hub
in mix reservoir.
103
12 X55974 Tube A.-Feed Hopper -
Soft Serve
1 Mix and air is pumped through this
tube to the freezing cylinder.
103
13 056524 Ring-Check .120 OD 1 Releases excess pressure from
freezing cylinder back to mix
reservoir.
000
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