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Manual Belkin ST4125D

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  • Belkin ST4125D - page 1

    OPERA TION AND P AR TS MANUAL Re vision #1 (06/12/08) Submersible Pumps Model ST4125D Model ST6125D THIS MANU AL MUST A CCOMP ANY THE EQ UIPMENT A T ALL TIMES. T o find the latest revision of this publication, visit our website at: www .multiquip.com ...

  • Belkin ST4125D - page 2

    P A GE 2 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P ARTS MANU AL — REV . #1 (06/12/08) ST -4125D/ST -6125D — T ABLE OF CONTENTS Submersible Pump Component Drawings ST -4125D Submersible Pump Assembly ........... 28-29 ST -6125D Submersible Pump Assembly ........... 30-33 T er ms and Condition of Sale ........................ ...

  • Belkin ST4125D - page 3

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 3 P AR TS ORDERING PROCEDURES www .m ultiquip .com Ordering parts has never been easier! Choose from three easy options: WE ACCEPT ALL MAJOR CREDIT CARDS! When ordering parts, please supply: ❒ ❒ ❒ ❒ ❒ Dealer Account Number ❒ ❒ ❒ ❒ ? ...

  • Belkin ST4125D - page 4

    P A GE 4 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P ARTS MANU AL — REV . #1 (06/12/08) NO TES ...

  • Belkin ST4125D - page 5

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 5 ST -4125D/ST -6125D — SAFETY MESSA GE ALERT SYMBOLS Safety precautions should be followed at all times when operating this equipment. F ailure to read and understand the Safety Messages and Operating Instructions could result in injury to yourself ...

  • Belkin ST4125D - page 6

    P A GE 6 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P ARTS MANU AL — REV . #1 (06/12/08) ST -4125D/ST -6125D — RULES FOR SAFE OPERA TION The following safety guidelines should always be used when operating the ST -4125D/ST -6125D Submersib le Pump: GENERAL SAFETY ■ DO NOT operate or service this equipment before reading this ...

  • Belkin ST4125D - page 7

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 7 ST -4125D/ST -6125D — R ULES FOR SAFE OPERA TION Emergencies ■ AL W A YS know the location of the nearest fire extinguisher . ■ AL W A YS know the location of the nearest and first aid kit . ■ In emergencies always know the location of the n ...

  • Belkin ST4125D - page 8

    P A GE 8 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P ARTS MANU AL — REV . #1 (06/12/08) ST -4125D/ST -6125D — DIMENSIONS Figure 1. Submersible Pump Dimensions SUBMERSIBLE PUMP ST -6125D SUBMERSIBLE PUMP ST -4125D 13.5 in (343 mm) 13.5 in (343 mm) 11 i n (279 mm) 33.5 in (851 mm) 39 in (991 mm) 1 1.75 in (298 mm) 1 1.75 in (29 ...

  • Belkin ST4125D - page 9

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 9 ST -4125D/ST -6125D — SPECIFICA TIONS 1. Motor Rotation – Upon star t-up, the pump " kic ks " in the opposite direction of motor rotation. The correct rotation is counterclockwise (CCW) as viewed from the impeller end of the pump. 2. M ...

  • Belkin ST4125D - page 10

    P A GE 10 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P A R TS MANU AL — REV . #1 (06/12/08) ST -4125D/ST -6125D — GENERAL INFORMA TION The Multiquip Model ST -4125D and ST -6125D submersible pumps are designed to pump water . These pumps wor k best when faced with high head applications where you need an appreciable flo w . Th ...

  • Belkin ST4125D - page 11

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 11 ST -4125D/ST -6125D — SUBMERSIBLE PUMP COMPONENTS Figure 2 shows the location of the basic components, for the ST -4125D and ST -6125D submersib le pumps. Listed below is a brief explanation of each component. 1. Strainer Base – This strainer b ...

  • Belkin ST4125D - page 12

    P A GE 12 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P A R TS MANU AL — REV . #1 (06/12/08) ST -4125D/ST -6125D — FLO A T SWITCHES Float Switch Theory There is a tilt-sensitive mercury switch hermetically sealed within each float. As the liquid level (water) rises or falls, the float changes its angle until the mercury switch ...

  • Belkin ST4125D - page 13

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 13 Control Boxes Control boxes (Figure 4) are required for remote control and thermal shutdown capability for the submersible pump. These water-resistant control boxes provide electronic overload protection, watertight housing and glands to prevent wa ...

  • Belkin ST4125D - page 14

    P A GE 14 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P A R TS MANU AL — REV . #1 (06/12/08) ST -4125D/ST -6125D — CONTR OL BO X INST ALLA TION T o place the ST -4125D/ST6125D submersible pumps into operation requires the use of a control bo x. The control box contains the necessary electronics (thermal overload module, float s ...

  • Belkin ST4125D - page 15

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 15 ST -4125D/ST -6125D — 230/460 V A C V OL T A GE SELECTION 230/460 V A C V olta g e Selection The ST -4125D/ST -6125D submersible pump is f actor y set at 230 V AC . T o change the voltage from 230 V A C to 460 V A C , perf or m the follo wing (re ...

  • Belkin ST4125D - page 16

    P A GE 16 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P A R TS MANU AL — REV . #1 (06/12/08) ST -4125D/ST -6125D — CONTR OL BO X WIRING DIA GRAM Figure 7. Control Bo x Wiring Diagram L1 THREE PHASE WIRING CONNECTIONS EXTERNAL 3-PHASE (230 OR 460 VOL T) POWER SOURCE CIRCUIT BREAKER RED WHITE BLACK L1 L2 L3 GREEN GROUND G ON INDI ...

  • Belkin ST4125D - page 17

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 17 ST -4125D/ST -6125D — 3-PHASE PO WER INST ALLA TION 3-PHASE PO WER INST ALLA TION (OUTPUT T O PUMP) 1. The three phase output power cord should have four wires. Each wire is color coded. The colors are RED , WHITE , BLACK and GREEN . 2 . Remove t ...

  • Belkin ST4125D - page 18

    P A GE 18 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P A R TS MANU AL — REV . #1 (06/12/08) Figure 8. Three Phase Control Box/Pump System Diagram ST -4125D/ST -6125D — 3-PHASE PO WER INST ALLA TION 2. ST ART FLOA T SWITCH. CONNECT TO TERMINALS 1 AND 2 3. STOP FLOA T SWITCH. CONNECT TO TERMINALS 3 AND 4 MOUNT CONTROL BOX IN AN ...

  • Belkin ST4125D - page 19

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 19 3 . V er ify that the ON indicator (Figure 10) on the control bo x is LIT . This means that pow er is being supplied to the control box. 4 . In the manual mode the pump will run continuously . P a y close attention when running the pump in this mod ...

  • Belkin ST4125D - page 20

    P A GE 20 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P A R TS MANU AL — REV . #1 (06/12/08) ST -4125D/ST -6125D — OPERA TION Operation 1 . Attach a suitable lifting chain to the eye bolts (Figure 14) on the pump and using a crane, or similar equipment, lower the pump into place. For applications where there is an exces- sive a ...

  • Belkin ST4125D - page 21

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 21 4. NEVER grab or touch a live power cord (Figure 16) with wet hands, the possibility exists of electrical shock , electrocu- tion and even death . ST -4125D/ST -6125D — OPERA TION Figure 16. Po wer Cord (W et Hands) NEVER grab or touch a live pow ...

  • Belkin ST4125D - page 22

    P A GE 22 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P A R TS MANU AL — REV . #1 (06/12/08) ST -4125D/ST -6125D — MAINTENANCE LUBRICA TION T o check the oil le v el of the mechanical seal perf or m the following: 1 . Lay the pump (Figure 17) on its side with the oil plug facing upwards. 2 . Remove oil fill plug. 3 . Visually i ...

  • Belkin ST4125D - page 23

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 23 ST -4125D/ST -6125D — TROUBLESHOO TING Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use T able 6 (Pump T roubleshooting) as a basic guideline f or troub leshooting th ...

  • Belkin ST4125D - page 24

    P A GE 24 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P A R TS MANU AL — REV . #1 (06/12/08) Figure 18. Pump Performance Curves ST -4125D/ST -6125D — PERFORMANCE CUR VES 0 100 200 300 ST4125D Performance Curve Capacity(US.G.P .M) T otal Head (Feet) 60 40 20 TOT AL HEAD CAP ACITY Max 125 ft Max 464 G.P .M 400 500 600 60 80 100 1 ...

  • Belkin ST4125D - page 25

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 25 NO TES ...

  • Belkin ST4125D - page 26

    P A GE 26 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P A R TS MANU AL — REV . #1 (06/12/08) EXPLANA TION OF CODE IN REMARKS COLUMN The contents and part numbers listed in the parts section are subject to change without notice . Multiquip does not guarantee the availibility of the parts listed. When ordering a part that has more ...

  • Belkin ST4125D - page 27

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 27 ST -4125D/ST -6125D — SUGGESTED SP ARE P ARTS ST -4125D/ST -6125D SUBMERSIBLE PUMP 1 T O 3 UNITS Qt y . P/N Description Remarks 1 1027620 KIT , MECHANICAL SEAL, SLEEVE, O-RINGS ST4125D 1 1027622 KIT , MECHANICAL SEAL, SLEEVE, O-RINGS ST6125D ...

  • Belkin ST4125D - page 28

    P A GE 28 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P A R TS MANU AL — REV . #1 (06/12/08) ST -4125D SUBMERSIBLE PUMP ASSY . ST -4125D — SUBMERSIBLE PUMP ASSY . 7 27 5 1 4 3 2 6 8 9 10 11 12 13 14 15 16 28 20 21 22 23 25 26 29 30 31 32 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 17 19 18 33 50 MECHANICAL SEAL, SLEEVE, O-R ...

  • Belkin ST4125D - page 29

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 29 ST -4125D — SUBMERSIBLE PUMP ASSY . ST -4125D SUBMERSIBLE PUMP ASSY . NO P AR T NO P AR T NAME QTY . REMARKS 1 1025754 CABLE, POWER, 22 MM 50' 1 2 1042600 CABLE GLAND , DIA.38 1 3 ST4125D031 BO L T , M12X25L 2 4 1040546 CABLE BUSH, DIA.34 1 ...

  • Belkin ST4125D - page 30

    P A GE 30 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P A R TS MANU AL — REV . #1 (06/12/08) ST -6125D SUBMERSIBLE PUMP ASSY . ST -6125D — SUBMERSIBLE PUMP ASSY . 7 27 5 1 4 18 3 2 6 8 9 10 11 12 13 14 15 16 28 20 21 22 23 25 26 29 30 31 32 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 17 19 33 24 24 50 MECHANICAL SEAL, SLEEV ...

  • Belkin ST4125D - page 31

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 31 ST -6125D — SUBMERSIBLE PUMP ASSY . NO P AR T NO P AR T NAME QTY . REMARKS 1 1035149 CABLE, POWER, 24 MM 50' 1 2 1042637 CABLE GLAND , DIA.38 1 3 ST6125D031 BO L T , M12X25L 2 4 1042638 CABLE BUSH, DIA.34 1 5 1042639 C A B LE E N T RY ASSY . ...

  • Belkin ST4125D - page 32

    P A GE 32 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P A R TS MANU AL — REV . #1 (06/12/08) ST -6125D SUBMERSIBLE PUMP ASSY . ST -6125D — SUBMERSIBLE PUMP ASSY . 7 27 5 1 4 18 3 2 6 8 9 10 11 12 13 14 15 16 28 20 21 22 23 25 26 29 30 31 32 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 17 19 33 24 24 50 MECHANICAL SEAL, SLEEV ...

  • Belkin ST4125D - page 33

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 33 ST -6125D SUBMERSIBLE PUMP ASSY . (CONTINUED) NO P AR T NO P AR T NAME QTY . REMARKS 31 1042653 BALL BEARING, UPPER, #6306ZZC3 1 32 1042617 THERMAL SENSOR 3 3 3# TBD GASKET , DISCHARGE CONNECTION 1 34 1042655 N U T , IMPELLER, M20X2.5P 1 35 1042654 ...

  • Belkin ST4125D - page 34

    P A GE 34 — ST -4125D/ST -6125D SUBMERSIBLE PUMPS — OPERA TION AND P A R TS MANU AL — REV . #1 (06/12/08) P A YMENT TERMS T erms of payment f or par ts are net 30 da ys. FREIGHT POLICY All parts orders will be shipped collect or prepaid with the charges added to the invoice. All shipments are F .O .B. point of origin. Multiquip’ s responsib ...

  • Belkin ST4125D - page 35

    ST-4125D/ST-6125D SUBMERSIBLE PUMPS — OPERATION AND PARTS MANUAL — REV. #1 (06/12/08) — PAGE 35 NO TES ...

  • Belkin ST4125D - page 36

    OPERA TION AND P AR TS MANUAL Y our Local Dealer is: HERE’S HOW TO GET HELP PLEASE HA VE TH E MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING © COPYRIGHT 2008, MUL TIQUIP INC. Multiquip Inc and the MQ logo are registered trademarks of Multiquip Inc. and may not be used, reproduced, or altered without written permission. All other trademarks are the ...

Manufacturer Belkin Category Septic System

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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Belkin ST4125D by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Belkin ST4125D.

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