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Exploded Parts Views and Service Manual for the Stoelting O231 Soft Serve Machine

Service manual, catalog, mechanical drawings of parts, and parts list for the Stoelting O231 soft serve machine. FrozenYogurtParts.com is your source for all your ice cream machine and frozen yogurt or soft serve needs.

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Service Manual

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Parts List and Part Numbers

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Part Description Quantity
149003 Bushing - Front Auger Support 2
381804 Auger Flight (Has 5 per Barrel) 10
482019 Knob - Front Door (Black) 4
624598-5 O-Ring - Outside Spigot - Black (5 Pack) 4
624614-5 O-Ring - Top & Bottom Center Spigot - Black (5 Pack) 2
624664-5 O-Ring - Middle Center Spigot - Black (5 Pack) 1
624678-5 O-Ring - Rear Seal - Black (5 Pack) 2
625133 O-Ring - Front Door – Red 2
666786 Seal - Rear Auger – Black 2
694255 Spring - Auger Flight 10
2177428 Door w/Pins 1
2187811 Spigot Body – Center 1
2187812 Spigot Body – Outer 2
2205440 Support - Front Auger 2
3156795-SV Auger Shaft 2



Part Description Quantity
232741 Cap - Rosette (6-Point Teardrop) (Translucent) 3
314477 Cover – Hopper 2
417006 Insert - Drip Tray (Vinyl Coated Metal) 2
624677-5 O-Ring - Carburetor Assembly - Black (5 Pack) 4
744252 Tray – Drain 1
744273 Tray – Drip 1
2203116 Carburetor Assembly - 5/16” Hole - 5/16” Air (Standard) 2
2203297 Carburetor Assembly - 5/16” Hole - 1/4” Air -
2203348 Carburetor Assembly - 3/8” Hole - 5/16” Air -
2204805 Carburetor Assembly – Adjustable -
2206858 Insert - Drip Tray (Louvered Stainless) (For #744273 Drip Tray) -