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Stoelting 219 Owner's Manual

Mix pump
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Model 219 Mix Pump
OWNER'S MANUAL
Manual No. 1134067-4
Dec., 2005

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Summary of Contents for Stoelting 219

  • Page 1 Model 219 Mix Pump OWNER’S MANUAL Manual No. 1134067-4 Dec., 2005...
  • Page 3 Need Parts or Service? We stock the parts you need. Our Technicians are factory trained and are certified in the Stoelting Technicare program. CALL Distributor: _________________________ Phone No.: _________________________ (fill in or affix label) Model No.: _______________________ Serial No.: _______________________...
  • Page 5 STOELTING OWNER'S MANUAL FOR MODEL 219 STOELTING MIX PUMP HOPPER OR REMOTE INSTALLATIONS This manual provides basic information about the hopper and remote installed mix pump and its components. Instructions and suggestions are given covering its 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 the mix pump or components without incurring any obligation to equip same on mix pump built prior to date of change.

  • Page 7: Table Of Contents

    TABLE OF CONTENTS Section Description Page INTRODUCTION ....................1 Description ......................1 Specifications ....................... 1 INSTALLATION INSTRUCTIONS ................ 3 Shipment and Transit (Remote Models) ..............3 National Sanitation Foundation Compliance Requirements (Remote Pump)................3 Installation (Remote Models) ................4 Mix Pump Check Out ................... 4 OPERATING INSTRUCTIONS ................
  • Page 8 LIST OF ILLUSTRA TIONS Figure Description Page Model 219-02 Mix Pump ....................1 Refrigerated Mix Transfer Line ................... 3 Pump Controls ........................5 Pump Operation ........................ 7 Pump Assembly Removal ....................8 Manifold Disassembly ....................... 8 Pump Disassembly Step One ................... 9 Pump Disassembly Step Two ....................

  • Page 9: Introduction

    SECTION 1 INTRODUCTION DESCRIPTION SPECIFICATIONS The Model 219 Stoelting® Mix Pump, is a high capacity DIMENSIONS pump that will pump 45 gallons of mix per hour. The pump Height 13” (33 cm) is easy to clean, assemble, and operate. The pump Width 9”...

  • Page 11: Installation Instructions

    B. The product at the mix pump and in transfer line claim for damages and/or shortages in shipment with must be maintained below 45°F (7.22°C) the carrier. Stoelting, Inc. cannot make any claims against the carrier. Figure 2. Refrigerated Mix Transfer Line...

  • Page 12: Installation (Remote Models)

    INSTALLATION MIX PUMP CHECK OUT Typical Remote Pump Installation The mix pump has been thoroughly cleaned and properly lubricated at the factory. Before using, the mix pump should be disassembled. This is necessary to remove The hopper mix pump is completely installed on the any foreign materials and to familiarize operators with freezer.

  • Page 13: Operating Instructions

    Mail your name and address to: The mix pump motor is equipped with an overload push STOELTING, LLC button reset switch (labeled “Drive Reset”) that will “kick- ATTENTION: CPG Customer Service out”...

  • Page 14: Sanitizing Procedures

    NOTE Do not use brushes to clean hoses. Brushes can cause scratches to interior of mix hose resulting Stoelting, Inc. has found that STERA-SHEEN in areas that will harbor bacteria. GREEN LABEL SANITIZER AND CLEANER does an effective job of properly sanitizing and cleaning a soft serve freezer.

  • Page 15: Cleaning

    On piston UP stroke, air inlet check valve (C) is CLEANING forced shut and air is moved out of air outlet valve (D) into mix transfer tube bottom (F) and The mix pump must be cleaned when changing mix or into the freezing chamber.

  • Page 16: Disassembly Of Mix Pump

    CLEANING MIX LINES HOPPER MODEL: Remove liquid level indicator . Remove the two wing nuts from the pressure switch manifold retainer and remove the manifold (both The mix lines must be cleaned and sanitized whenever models). changing mix or whenever the freezer is off for an extended period of time –...
  • Page 17 Figure 9. Pump Disassembly Step Three H. Remove two cylinder “O”-rings (27) from cylinder body (28). Remove air inlet retainer (29) and air inlet check valve (30) from cylinder top (31). Remove cylinder top (31) from cylinder body (28), remove “O”-ring (32) and piston quad ring (33) from cylinder top (31).

  • Page 18: Assembly Of Mix Pump

    ASSEMBLY OF MIX PUMP A. Place manifold “O”-ring (9) onto manifold (5) and lubricate lightly. Place manifolds connector “O”-ring (8) onto manifold (5) and lubricate. Place manifold CAUTION (5) into pressure switch. Position locking plate washer (7) and secure with two wing nuts (6) finger tight. DO NOT FORCE P ARTS, THEY FIT TOGETHER Connect tubing (11) to quick connect (4) and tighten EASILY WHEN PROPERLY INSTALLED.

  • Page 19: O-Ring Removal And Care

    lubricant on hose ends prior to installing tubing. Install tubing onto pressure relief valve connection. E. Place top lock plate (13) and clamp rod (14) over end of pump cylinder and mix transfer tube. Secure NOTE with two hand nuts (12) and finger tighten. IMPORTANT- Refer to paragraph 3.3 Sanitizing (See Fig.
  • Page 20 Valve Stem Mix Inlet Valve Retainer Mix Transfer (#624520-5) Valve and Mix Tube (Hopper) (#624564-5) Outlet Valve (#624577-5) (#624556-5) Cylinder (2) Manifold Quad Ring and Mix (#624676-5) (#624594-5) Transfer Tube (2) Cyl. Top (#624585-5) Piston Shaft (#624776-5) Figure 13. “O”-Ring Identification (Actual Size)

  • Page 21: Maintenance Instructions

    SECTION 4 MAINTENANCE INSTRUCTIONS OVER-RUN ADJUSTMENT CAUTION THE MIX PUMP SWITCH MUST BE IN THE OFF POSITION WHEN SERVICING OR CLEANING The product when served is a combination of air and PUMP. mix. Over-run is a measure of the amount of air blended into the mix.

  • Page 22: Pressure Control Switch

    To adjust the mix pump for a lower over-run, refer to Figure 14, and follow the adjustment procedures below: CAUTION THE MIX PUMP SWITCH MUST BE IN THE OFF POSITION WHEN SERVICING OR CLEANING PUMP. A. Remove two knobs and safety guard covering drive mechanism.
  • Page 23 A. DAILY CHECK Check for any unusual noise or condition and repair immediately. B. WEEKLY CHECK CAUTION THE MIX PUMP SWITCH MUST BE IN THE OFF POSITION WHEN SERVICING OR CLEANING PUMP. Clean and lubricate with liquid sanitary lubricant or equivalent, the two guide rods on the pump motor.

  • Page 25: Troubleshooting

    SECTION 5 TROUBLESHOOTING WARNING NEVER ATTEMPT TO REPAIR OR PERFORM MAINTENANCE ON MIX PUMP UNTIL THE MAIN ELECTRICAL POWER HAS BEEN DISCONNECTED. PUMP MOTOR DOES NOT RUN Cause Correction Plastic guard is not in place..........Install plastic guard. Power to pump is off............Supply power to pump. Low voltage.

  • Page 27: Replacement Parts Information

    SECTION 6 REPLACEMENT PARTS INFORMATION HOW TO ORDER REPLACEMENT NOTE PARTS Minimum is $50.00. PARTS LIST & REFERENCE To assure the receipt of the proper replacement parts, supply your dealer, distributor or the company with the DRAWINGS following information: The following lists and drawings will aid the user when A.

  • Page 28: Hopper Pump Final Assembly

    Figure 16. Hopper Pump Final Assembly 6.3. HOPPER PUMP FINAL ASSEMBLY Ref. No. Part No. Description Qty. 4154611 ........Pump Drive ......... 1 3143083 ........Pump Body ......... 1 3147873 ........Safety Guard ........1 482004 ........Black Knobs ........2 3122813 ........
  • Page 29 Figure 17. Mix Pump Parts...

  • Page 30: Mix Pump Parts

    6.4. MIX PUMP PARTS Ref. No. Part No. Description Qty. 521185 ........Mix Transfer Tube Bottom (Hopper) ....1 521186 ........Mix Transfer Tube Bottom (Remote) ....1 3158258 ......... Mix Transfer Tube Top ........1 694247 ........Air/Mix Outlet Springs ........2 762256 ........Air/Mix Outlet Valves ........2 763041 ........Safety Valve ...........1 694635 ........Spring ............1 2143080 .........

  • Page 31: Remote Pump Final Assembly

    6.5. REMOTE PUMP FINAL ASSEMBLY Ref. No. Part No. Description Qty. 4154612-01 ......Pump Drive Remote ........ 1 4154611 ........Pump Drive Hopper ......... 1 3143082 ........Pump Body Remote ......... 1 3143083 ........Pump Body Hopper ......... 1 3147873 ........Safety Guard ........... 1 482004 ........
  • Page 32 Figure 19. Pump Drive Assembly...

  • Page 33: Pump Drive Assembly

    6.6. PUMP DRIVE ASSEMBLY Ref. No. Part No. Description Qty. 2154609-01 ........Gear Motor Ass’y. - Remote ......... 2154610-01 ........Gear Motor Ass’y. – Hopper ......... 1 3136896 .......... Electrical Box ..............1 3153382 .......... Electrical Box Cover ............. 1 1144438 ..........

  • Page 35: Warranty

    PURPOSE. 3. Remedies: Stoelting’s sole obligations, and Buyer’s sole remedies, for any breach of this warranty shall be the repair or (at Stoelting’s option) replacement of the affected component at Stoelting’s plant in Kiel, Wisconsin, or (again, at Stoelting’s option) refund of the purchase price of the affected equipment, and, during the first twelve (12) months of the warranty period, deinstallation/reinstallation of the affected component from/into the equipment.

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