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PST3/PSTF3 750

Technical Data

wc_td000296gb.fm

Technical Data

4.1

Standard Specifications

Applicable liquids,
consistency and
temperature

Water, rain water, ground water, sand-carrying water,

mud-carrying water

0–40°C (32–104°F)

Pump

Impeller

Vortex type

Shaft seal

Double mechanical seal

Bearing

Shielded ball bearing

Motor

Specification

Dry submersible induction motor
(2-pole)

Insulation

Class E

Protection
system (built-in)

Miniature protector (0.4 kW)
Circle thermal protector (0.55 kW)

Lubricant

SAE 10W/20W
Such as:
–Turbine Oil ISO VG #32
–Shell Victrolia Oil #27
–British Pet Energol THB #32
–Gulf Paramount #32
–Tellus #T22 Shell Oil
–Shell Turbo T32

Connection

Hose coupling

Содержание PST3 750

Страница 1: ...0176744en 002 0510 0 1 7 6 7 4 4 E N Operator s Manual Pump PST3 750 PSTF3 750...

Страница 2: ...distribution not authorized by Wacker Neuson Corporation represents an infringement of valid copyrights Violators will be prosecuted Trademarks All trademarks referenced in this manual are the propert...

Страница 3: ...ifications even without notice which improve the performance or safety standards of its machines The information contained in this manual is based on machines manufactured up until the time of publica...

Страница 4: ...Foreword PST3 PSTF3 750 4 wc_tx001079gb fm...

Страница 5: ...0 2 4 Installing the Float if equipped 13 2 5 Electrical Wiring 14 2 6 Electrical Circuit Diagrams 16 2 7 Operation 17 2 8 Automatic Operation PSTF3 750 only 20 3 Maintenance 21 3 1 Periodic Maintenan...

Страница 6: ...6 wc_bo0176744en_002TOC fm Table of Contents PST3 PSTF3 750...

Страница 7: ...l personal hazards f Obey all safety messages that follow this symbol DANGER DANGER indicates a hazardous situation which if not avoided will result in death or serious injury f To avoid death or seri...

Страница 8: ...sconnected CAUTION Risk of shock do not remove cord and strain relief 1 3 Informational Labels Label Meaning A nameplate listing the model number item num ber revision number and serial number is atta...

Страница 9: ...r005663 Ref Description Ref Description 1 Lifting handle 8 Cable assembly 2 Mechanical seal 9 Oil plug 3 Lubricant 10 Oil lifter 4 Oil casing 11 Shaft sleeve 5 Hose coupling 12 Impeller 6 Pump casing...

Страница 10: ...oblems 2 3 Installation If the pump is used to drain a swimming pool the pump must be connected to a Ground Fault Interrupter GFI If the pump is used in fountains the pump must be connected to a Groun...

Страница 11: ...is the value when the pump is new or has been repaired For the reference value after installation see the Periodic Maintenance table Precautions in Installation When installing the pump pay close att...

Страница 12: ...wer than the water surface water may overflow when the pump is turned off If large quantities of earth are sucked up damage resulting from friction in the pump can lead to current leakage and shock 2...

Страница 13: ...he float lead wire to the dimension indicated below Failure to set the correct lead wire length will lead to improper operation of the pump NOTICE Install the float so that it moves freely up and down...

Страница 14: ...ng wire Improper grounding can result in electrical shock Connecting the power supply Before connecting wires to the terminal make certain the power supply is turned off circuit breaker etc to avoid e...

Страница 15: ...ck or fire Be careful not to let the cable assembly be cut or become twisted This may result in damage to the pump electrical leakage electrical shock or fire If it is necessary to submerge the connec...

Страница 16: ...und 2 Main coil 7 Circle thermal protector 3 Auxiliary coil 8 Float switch normally open contact 4 Miniature protector 9 Heater 5 Frame grounding Wire Colors B Black V Violet Or Orange G Green W White...

Страница 17: ...he rated current of the pump Note See Operating Specifications for the rated current of the pump 2 7 4 When powering the pump with a generator be certain the generator is sized to supply the required...

Страница 18: ...ause it to malfunction and can result in electrical shock or electrical leakage When the pump is not used for an extended period be sure to turn off the power circuit breaker etc Deterioration of the...

Страница 19: ...ically stop operating regardless of the water level to protect the motor Change in supply voltage polarity Overload Open phase operation or operation under constraint Note Always determine the cause o...

Страница 20: ...to its lowest position 2 8 2 Raise the float switch This will start the pump 2 8 3 Lower the float switch to its original position This will stop the pump 2 8 4 Repeat this cycle two or three more ti...

Страница 21: ...rhauls Pump Daily Monthly Every 6 months or 1000 hrs Every year or 2000 hrs Every 2 5 years Measure operating current Compare with rated current Measure supply voltage Compare with allowable range wit...

Страница 22: ...tened tightly Any cracks in the surface should be repaired by cleaning that area drying it and then applying a touch up coating Note Touch up paint is not supplied Note that some kinds of damage or lo...

Страница 23: ...l inlet 3 Oil plug 2 Gasket 4 Allen wrench Pump Model Lubricant Capacity PST3 750 PSTF3 750 160 ml 5 4 fl oz Part Replacement Frequency Mechanical seal When lubricant in oil compartment becomes milky...

Страница 24: ...assembly will cause the pump to malfunction resulting in electric shock or water leaks The procedure for disassembly and reassembly is shown here to the extent necessary for impeller replacement A sp...

Страница 25: ...impeller m for corrosion wear or damage Worn impellers compromise peak performance 3 5 2 Visually inspect shaft sleeve n and pump shaft for signs of uneven wear 3 5 3 Visually inspect pump casing d fo...

Страница 26: ...debris from rubber parts such as the impeller m and casing packing o before assembling the pump 3 6 3 Make sure the casing packing fits snugly against the pump base 3 6 4 Place the shaft sleeve n impe...

Страница 27: ...peller Extended operation with a clogged strainer Remove debris from the strainer Float if equipped is obstructed not moving freely or mal functioning Remove obstructions Repair or replace float switc...

Страница 28: ...Maintenance PST3 PSTF3 750 28 wc_tx000988gb fm Notes...

Страница 29: ...Impeller Vortex type Shaft seal Double mechanical seal Bearing Shielded ball bearing Motor Specification Dry submersible induction motor 2 pole Insulation Class E Protection system built in Miniature...

Страница 30: ...including the cable assembly Part No PST3 750 PSTF3 750 Pump Electric power V Ph Hz 110 1 60 220 1 60 Rated current A 10 0 4 7 Starting method Capacitor run Bore mm in 80 3 2 Output kW Hp 0 75 1 Maxim...

Страница 31: ...ions Start range Stop range Minimum Maximum wc_gr005670 3 9 3 9 PST3 750 PSTF3 750 98 3 9 135 5 3 92 3 6 388 15 3 80 3 217 8 5 109 4 3 90 3 5 92 3 6 184 7 2 285 11 2 445 17 5 40 1 6 388 15 3 90 3 5 18...

Страница 32: ...rveonderdelen Importante Para obter informa es sobre as pe as sobresselentes consulte o seu fornecedor da Wacker Neuson ou aceda ao site Web da Wacker Neuson em http www wackerneuson com Wa ne W celu...

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