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Stoelting U3-02A Owner's Service Manual

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U3-02A Mix Pump
Owner's/Service Manual
Manual No. 513606
Rev. 0, April, 2004

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Summary of Contents for Stoelting U3-02A

  • Page 1 U3-02A Mix Pump Owner's/Service Manual Manual No. 513606 Rev. 0, April, 2004...
  • Page 3 INTRODUCTION U3-02A MIX PUMP - OWNER'S / SERVICE MANUAL This manual provides basic information about the mix pump and its components. Instructions and suggestions are given covering its basic operation and care. The illustrations and specifications are not binding in detail. We reserve the right to make changes at any time without notice to mix pump or components without incurring any obligation to equip same on mix pump built prior to date of change.

  • Page 4: Safety Information

    The instructions or warnings they give are not substitutes for proper accident prevention measures. If you need to replace a part, use genuine Stoelting parts with the correct part number or an equivalent part. We strongly recommend that you do not use replacement parts of inferior quality.

  • Page 5: Table Of Contents

    SECTION 1 — INTRODUCTION ... 1 Description ... 1 Specifications ... 1 SECTION 2 — INSTALLATION INSTRUCTIONS ... 3 Shipment and Transit ... 3 National Sanitation Foundation Compliance Requirements ... 3 Installation ... 3 Mix Pump Check Out ... 5 SECTION 3 —...
  • Page 6 Figure Description U3-02A Pump ... 1 Mix Transfer Line ... 3 Mix Pump Hose ... 4 Pickup Hose ... 4 Pickup Hose ... 4 Mix Pump Installation ... 5 3-way Tee Connection ... 5 Pump Motor Switch ... 7 Mix Pump Operation ... 8 Removing Parts ...

  • Page 7: Section 1 - Introduction

    1.1 DESCRIPTION The Model U3-02A Remote Mix Pump is specially de- signed for use with Stoelting remote pressurized freezers. Used with large capacity mix containers located in your bulk storage cooler, the U3-02A Pump keeps mix handling to a minimum.

  • Page 9: Section 2 - Installation Instructions

    If concealed damage and/or shortage is found later, advise the carrier inspector within 10 days and request inspec- tion. The customer must place claim for damages and/or shortages in shipment with the carrier. Stoelting, LLC cannot make any claims against the carrier. 2.2 NATIONAL SANITATION FOUNDATION COMPLIANCE REQUIREMENTS In order to comply with "NSF International"...
  • Page 10 B. Mix Pump Hose Installation. Follow the steps below to install the mix pump hose. 1. Turn pump on. 2. Feed one end of mix pump hose into the entering or pick-up hose side (left) of black cover. 3. Gently push the hose into the black cover until it begins to feed.

  • Page 13: Section 3 - Operation Instructions

    3.1 SAFETY PRECAUTIONS Do not attempt to operate the U3-02A pump until the safety precautions and operating instructions in the manual are read completely and thoroughly understood. Take notice of all warning labels on the U3-02A pump. The labels have been put there to help in maintaining a safe working environment.

  • Page 15: Sanitizing And Startup

    Sanitizer and Cleaner," or others in accordance with Health Inspection Requirements. NOTE Stoelting, LLC has found that STERA-SHEEN GREEN LABEL SANITIZER AND CLEANER does an effective job of properly sanitizing and cleaning a pump and soft serve freezer. We therefore include a sample with each new freezer.

  • Page 16: Cleaning Mix Lines

    3.7 CLEANING MIX LINES The mix lines must be cleaned and sanitized whenever changing mix or whenever the freezer is off for an extended period of time - such as overnight, or nonbusiness days. The mix lines are sufficiently cleaned and sanitized when cleaning and sanitizing the pump and freezer as an assembly.

  • Page 17: Section 4 - Maintenance Instructions

    4.1 OVERRUN ADJUSTMENT The product when served is a combination of air and mix. Overrun is a measure of the amount of air blended into the mix. Overrun can be expressed in terms of the amount of weight loss for a given volume. For example, if a pint of liquid mix weighs 18 ounces and a pint of frozen product with air added weighs 12 ounces, the over-run is said to be 50 percent (18 oz.
  • Page 18 Roller Roller Cover/Clamp Cover/Clamp Inlet Discharge Inlet Discharge Side Side...

  • Page 19: Section 5 - Troubleshooting

    Assure bag is clear of pick-up tube. Clear blockage. Use fresh mix. Observe flow arrow for proper orientation. Increase overrun setting. Tighten all hose clamps. Contact local Stoelting Distributor. Reposition/replace mix pump hose. Replenish mix supply. Decrease overrun setting. See Section 4.2.
  • Page 20 . y l . y l " s ' r . y t " t " t & t f i s t i & / r i / r i t t i f y l l y l t "...

  • Page 21: Section 6 - Replacement Parts Information

    REPLACEMENT PARTS INFORMATION 6.1 HOW TO ORDER REPLACEMENT PARTS To assure the receipt of the proper replacement parts, supply your dealer, distributor or the company with the following information: A. Model number of equipment. B. Serial number of Model. (Stamped on nameplate). SECTION 6 C.

  • Page 29: Warranty

    (c) delivers the affected equipment to Stoelting or its designated service location, in its original packaging/ crating, also within that period. Buyer shall bear the cost and risk of shipping to and from Stoelting’s plant or designated service location.

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