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Summary of Contents for MULTIQUIP MQ ST1
- Page 1 OPERATION AND PARTS MANUAL MODELS ST1F SUBMERSIBLE PUMP Revision #0 (02/01/21) To find the latest revision of this publication, visit our website at: www.multiquip.com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
- Page 2 @ www.discount-equipment.com Select an option below to find your Equipment We sell worldwide for the brands: Genie, Terex, JLG, MultiQuip, Mikasa, Essick, Whiteman, Mayco, Toro Stone, Diamond Products, Generac Magnum, Airman, Haulotte, Barreto, Power Blanket, Nifty Lift, Atlas Copco, Chicago Pneumatic, Allmand, Miller Curber, Skyjack, Lull,...
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Page 3: Proposition 65 Warning
PROPOSITION 65 WARNING PAGE 2 — ST1/ST1F SUBMERSIBLE PUMP • OPERATION AND PARTS MANUAL — REV. #0 (02/01/21) -
Page 4: Table Of Contents
TABLE OF CONTENTS ST1/ST1F Submersible Pump Proposition 65 Warning ........... 2 Safety Information ..........4-7 Specifications ............8 Dimensions .............. 9 Pump Components ..........10 General Information ..........11 Pre-Operation Setup ..........12 Operation (ST1) ............. 13 Operation (ST1F) ........... 14 Troubleshooting ............. -
Page 5: Safety Information
SAFETY INFORMATION Do not operate or service the equipment before reading Potential hazards associated with the operation of this the entire manual. Safety precautions should be followed equipment will be referenced with hazard symbols which at all times when operating this equipment. may appear throughout this manual in conjunction with Failure to read and understand the safety safety messages. - Page 6 NEVER use accessories or attachments that are not Avoid wearing jewelry or loose fi tting clothes that may recommended by Multiquip for this equipment. Damage snag on the controls or moving parts as this can cause to the equipment and/or injury to user may result.
- Page 7 SAFETY INFORMATION NEVER lubricate components or attempt service on a NEVER disconnect any emergency or safety devices. running machine. These devices are intended for operator safety. Disconnection of these devices can cause severe injury, NEVER run pump dry. bodily harm or even death.
- Page 8 SAFETY INFORMATION LIFTING SAFETY Power Cord/Cable Safety DANGER CAUTION NEVER stand in water while AC power cord is connected When raising or lowering of the pump is required, always to a live power source. attach an adequate rope or lifting device to the correct lifting point (handle) on the pump.
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Page 9: Specifications
SPECIFICATIONS Table 1. Specifications Model ST1F PumpType Centrifugal Submersible Centrifugal Submersible Motor Oil-free, asynchronous motor, 2 pole Oil-free, asynchronous motor, 2 pole Power/ Hz 115V/60 115V/60 Starting Amps Running Amps Running RPM 3,450 3,450 Discharge 3/4 inch GHT 3/4 inch GHT Max Flow (GPM) Max Head (FT) Max Solids (IN) -
Page 10: Dimensions
DIMENSIONS E (dia.) ST1F NOTE: Float cable can be untethered ST1F from the connection gland to permit full float cable extension. The longest float cord extension permits lowest possible dewatering levels. Figure 1. Dimensions Table 2. Dimensions ST1/ST1F (inches) 6.25 ST1/ST1F SUBMERSIBLE PUMP •... -
Page 11: Pump Components
PUMP COMPONENTS Figure 2 shows the location of the basic components, for Figure 2. ST1/ST1F Pump Components the ST1 and ST1F submersible pumps. Listed below is a brief explanation of each component. 1. Power Cord — SJTW, 18AWG, 3C 3.3M (10 ft) with 6. -
Page 12: General Information
GENERAL INFORMATION The Multiquip models ST1 and ST1F are compact, general For optimum performance and motor longevity, it is best utility submersible pumps designed to move fresh water to: (1) position the pumps in a vertical, upright position (2) in many dewatering applications such as: flooded rooms,... -
Page 13: Pre-Operation Setup
PRE-OPERATION SETUP 5. Ensure that the discharge hose/pipe that is to be used WARNING has a female ¾” Garden Hose Thread (GHT) coupler Explosion or Fire Hazard exists if this to match the discharge coupler of the pump. pump is used with flammable liquids. DO 6. -
Page 14: Operation (St1)
OPERATION (ST1) LIFTING CAUTION ROPE POWER Applying incorrect power (voltage phasing) to the CORD DISCHARGE HOSE/PIPE submersible pump can cause severe damage to the pump. Make sure that the correct voltage and phase are transferred to the pump at all times. DANGER NEVER grab or touch a live power cord. -
Page 15: Operation (St1F)
OPERATION (ST1F) CAUTION Applying incorrect power (voltage phasing) to the submersible pump can cause severe damage to the pump. 45º Make sure that the correct voltage and phase are transferred to the pump at all times. DANGER 45º NEVER grab or touch a live power cord. -
Page 16: Troubleshooting
TROUBLESHOOTING Troubleshooting (Pump) Symptom Possible Problem Solution Check that proper voltage (115VAC, single- phase) is being supplied to the pump. Also Incorrect voltage/amps? check that there is an adequate amount of current (amps) to run the pump. Check power source circuit. Bad electrical connections? Inspect power cord. -
Page 17: Wiring Diagram
WIRING DIAGRAM MOTOR: 115VAC, 1Ø, 60 Hz, 2-Pole electric motor PAGE 16 — ST1/ST1F SUBMERSIBLE PUMP • OPERATION AND PARTS MANUAL — REV. #0 (02/01/21) -
Page 18: Explanation Of Code In Remarks Column
A blank entry generally indicates that the item is not sold “Not Sold Separately” — Indicates that an item cannot separately or is not sold by Multiquip. Other entries will be purchased as a separate item and is either part of an be clarifi ed in the “Remarks”... -
Page 19: Suggested Spare Parts
SUGGESTED SPARE PARTS ST1/ST1F SUBMERSIBLE PUMP 1 to 3 units Qty. Description 2....3015010502 ....3” DIA. IMPELLER 2....3001010301 ....¾” DISCHARGE PORT NOTICE Part numbers on this Suggested Spare Parts list may supersede/replace the part numbers shown in the following parts lists. ST1/ST1F SUBMERSIBLE PUMP •... -
Page 20: St1 Pump Assembly
ST1 PUMP ASSEMBLY O-RING SCREWS GASKET PAGE 20 — ST1/ST1F SUBMERSIBLE PUMP • OPERATION AND PARTS MANUAL — REV. #0 (02/01/21) - Page 21 ST1 PUMP ASSEMBLY PART NO. PART NAME QTY. REMARKS 2730443201 SCREW, ROUND CROSS, M5 X 22 4810101110 POWER CABLE W/ PLUG, 18AWG, 10.83 FT. 2730243101 SCREW, ROUND CROSS, M4 X 15 3045111003 AIR HOLES GASKET 3004010005 UPPER COVER 3065053001 SHIM, UPPER COVER 3045031008 GASKET 2730230102...
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Page 22: St1F Pump Assembly
ST1F PUMP ASSEMBLY PAGE 22 — ST1/ST1F SUBMERSIBLE PUMP • OPERATION AND PARTS MANUAL — REV. #0 (02/01/21) - Page 23 ST1F PUMP ASSEMBLY PART NO. PART NAME QTY. REMARKS 2730543101 SCREW, ROUND CROSS, M5 X 58 4810101110 POWER CABLE W/ PLUG, 18AWG, 10.83 FT. 3070020007 FLOAT SWITCH, MECHANICAL 3004010005 UPPER COVER 3065053001 SHIM, UPPER COVER 3045031008 GASKET 2730230102 SCREW, ROUND CROSS, M4 X 6 1720200001 CAPACITOR, 250V X 12UF 3017500002...
- Page 24 We sell worldwide for the brands: Genie, Terex, JLG, MultiQuip, Mikasa, Essick, Whiteman, Mayco, Toro Stone, Diamond Products, Generac Magnum, Airman, Haulotte, Barreto,...
- Page 25 OPERATION AND PARTS MANUAL HERE’S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING Your Local Dealer is:...
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