background image

Page 2

For technical questions, please call 1-800-444-3353.

SKU 68387 & 68388

Before start-up, note the following:

The pump can be connected to any shock-proof plug 

which has been installed according to regulations.  

The plug must have a supply voltage of 120V~, 60Hz.

CAUTION

This pump has been evaluated for use with water only.

WARNING

IMPORTANT!  For your own safety – 

before starting to run the pump, please have 

the following items checked by an expert:

1.  Risk of electric shock – This pump is supplied 

with a grounding conductor and grounding-type 

attachment plug.  To reduce the risk of 

electric shock, connect only to a properly 

grounded, grounding-type receptacle.

2.  Risk of electric shock – This pump has not been 

investigated for use in swimming pool areas.

3.  The electrical connections must be 

protected from moisture.

4.  If there is danger of flooding, the electrical 

connections must be taken to higher ground.

5.  Circulation of caustic fluids, as well as the circulation 

of abrasive materials, must be avoided at all costs.

6.  The pump must be protected from frost.

7.  The pump must be protected from running dry.

8.  Access by children should also be 

prevented with appropriate measures.

9.  WARNING: Handling the Power Cord 

on this product will expose you to lead, 

a chemical known to the State of California 

to cause cancer, and birth defects or other 

reproductive harm. Wash hands after handling.  

(California Health & Safety Code § 25249.5, 

et seq.

)

10. The warnings, precautions, and instructions 

discussed in this instruction manual cannot 

cover all possible conditions and situations 

that may occur.  It must be understood by 

the operator that common sense and caution are 

factors which cannot be built into this product, 

but must be supplied by the operator.

Fluid Type

The Pump is designed for use with water with 

a maximum temperature of 77° F (25° C).  

Do not use the pump for other fluids, especially not fuels, 

cleaning fluids, or other chemical products.

Specifications

Model

68387

(JTP-331)

68388

(JTI-281)

Power Requirements 120V~  60Hz 

7.82A  1HP

120V~  60Hz 

5.05A  3/4HP

Discharge/Intake

1 IN. NPT

Maximum Flow

950 GPH

740 GPH

Maximum Well Depth

26 FT.

Maximum Lift

115 FT.

Pump Body Material Stainless Steel

Cast Iron

Air Bladder Pressure

28 PSI

Start Pressure

30 PSI

Stop Pressure

50 PSI

Maximum Water 

Temperature

77° F (25° C)

236418

NOT FOR POTABLE WATER.

Note:

  Performance of this pump 

(if powered by line voltage) may vary 

depending on variations in local line voltage. 

Extension cord usage may also affect pump performance.

Unpacking

When unpacking, make sure that the item is 

intact and undamaged.  If any parts are missing 

or broken, please call Harbor Freight Tools at 

1-800-444-3353 as soon as possible.

Brought to You by www.snapwhole.com

Summary of Contents for PacificHydrostar 68387

Page 1: ... as soon as possible Visit our website at http www harborfreight com Copyright 2011 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may diffe...

Page 2: ...emical known to the State of California to cause cancer and birth defects or other reproductive harm Wash hands after handling California Health Safety Code 25249 5 et seq 10 The warnings precautions and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur It must be understood by the operator that common sense and caution are factors...

Page 3: ...red by a certified electrician Areas of use This pump is designed for use as a well pump Discharge hidden Intake Pressure Gauge Priming Inlet Air Valve hidden Figure A 68387 Components Discharge Intake Pressure Gauge Priming Inlet Air Valve hidden Figure B 68388 Components WARNING TO PREVENT SERIOUS INJURY FROM ELECTRIC SHOCK Install indoors or in weather proof well house only This Pump is non sub...

Page 4: ... pipes must be at least 1 IN in diameter 5 Lay an off set line from the well to the structure the pump will be installed in The off set line should slope slightly towards the well see Figure C Systems with longer off set lines should use larger diameter pipe to improve efficiency 6 Install the pump on a rigid level dry platform This platform must provide a solid level surface that is capable of su...

Page 5: ...me it by filling it with clean water through the Priming Inlet 4 This is a self starting pump that uses a pressure switch Once the power cord is connected the pump can start at any time Do not handle or perform maintenance on the pump if the power cord is plugged in 5 After reading these instructions consider the following points before starting the pump a Verify that the delivery pipe is properly...

Page 6: ...nd seals 5 Clean screen Only a low volume of water flows 1 Inlet pipe is too small 2 Liquid is too dirty 3 Lifting height exceeded 4 Tank s rubber bladder under inflated 5 Piping corroded causing friction 1 Increase pipe diameter 2 Clean screen frequently 3 Reduce lifting height 4 Inflate to 28 PSI 5 Replace piping with plastic where possible Motor overheats often 1 Extension cord too long or wire...

Page 7: ...let faucet etc open or leaking 3 Impeller is clogged 4 Tank bladder pressure is too low 5 Pipeline leakage 6 Foot check valve leaks water back to well 1 Have the pressure switch replaced by a qualified technician 2 Close or repair fixture 3 Clean impeller 4 Inflate to 28 PSI 5 Repair pipeline 6 Replace foot check valve Follow all safety precautions whenever diagnosing or servicing the pump Disconn...

Page 8: ...ase 1 24 Rear Cover 1 25 Bolt 4 26 Fan Cover 1 27 Fan 1 28 Wire Nut 1 29 Wire Gasket 1 Part Description Qty 30 Connection Box Base 1 31 Fixture 1 32 Screw 2 33 Screw 4 34 Connection Box Top 1 35 Screw 2 36 O ring 2 37 Seal Ring 1 38 Capacitor 1 39 Screw 2 40 Hex Nut 3 41 Spring Washer 3 42 Flat Washer 9 43 Terminal 1 44 Lock Washer 1 45 Waterproof Seal 1 46 Bolt 2 47 Flat Washer 2 48 Spring Washer...

Page 9: ...Page 9 For technical questions please call 1 800 444 3353 SKU 68387 68388 68387 Assembly Diagram Brought to You by www snapwhole com ...

Page 10: ... 25 Fan Cover 1 26 Nut 1 27 Cable Jacket 1 28 Connection Box Base 1 29 Fixture 1 30 Screw 2 Part Description Qty 31 Screw 6 32 Spring Washer 9 33 Flat Washer 13 34 Connection Box Cover 1 35 Screw 2 36 O ring 1 37 Seal Ring 1 38 Capacitor 1 39 Hex Nut 3 40 Terminal 1 41 Lock Washer 1 42 Pad 1 43 Hex Nut 2 44 Spring Washer 2 45 Flat Washer 2 46 Flat Washer 2 47 Hex Bolt 2 48 Valve Cab 1 49 Flat Wash...

Page 11: ...Page 11 For technical questions please call 1 800 444 3353 SKU 68387 68388 68388 Assembly Diagram Brought to You by www snapwhole com ...

Page 12: ...to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our inspection verifies the defect we will either re...

Reviews: