Davey J Series User Manual Download

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Submersible

Borehole Pump

100mm (4”)

SERIES J

InstallatIon and

operatIng InstructIons

WARNING: Failure to follow these instructions and comply with all applicable codes
may cause serious bodily injury and/or property damage.

WARNING : The pump and associated pipework operate under pressure. Under no
circumstances should the pump or associated pipework be disassembled unless the
internal pressure of the unit has been relieved. Failure to observe this warning will
expose persons to the possibility of personal injury and may also result in damage to
the pump, pipework or other property.

Please pass these instructions on to the operator of this equipment.

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Summary of Contents for J Series

Page 1: ...ING The pump and associated pipework operate under pressure Under no circumstances should the pump or associated pipework be disassembled unless the internal pressure of the unit has been relieved Fai...

Page 2: ...the pump a cascading bore or where the pump is installed in a large diameter bore or in a river or other open water sources a shroud may be required over the pump to ensure that all water being pumped...

Page 3: ...3 metres above the bottom of the bore and one 1 metre below the maximum draw down level WARNING If during the initial operation the pump lowers the bore water level down to below the suction inlet it...

Page 4: ...a drilled check valve to the pressure tank may assist in the prevention of pump cycling problems For further information on these contact your Davey Dealer NOTE Any automatic switching of the pump gi...

Page 5: ...od practice to run the pump briefly in a container of water water level must be well over the suction inlet screen to check on operation before installation in the bore The drop cable should be secure...

Page 6: ...restarting the pump Davey submersibles are not guaranteed against failure due to pumping sand Pumping of sand even small quantities of very fine sand will shorten the effective life of any pump The pu...

Page 7: ...r 2 No water delivered Water level in bore too low Check valve installed backwards or stuck closed Inlet screen on pump clogged Hole in delivery piping below bore top Motor failure Broken pump shaft o...

Page 8: ...Phone Driller s Estimate Yield gph lph m3 ph Other Rock Types drilled through Was a Bore Yield Test undertaken YES NO What type of Bore Test 1 Bailed Blown by Driller or 2 Pumped with Test Pump to max...

Page 9: ...NOTES 9...

Page 10: ...NOTES 10...

Page 11: ...does not cover freight or any other costs incurred in making a claim Please retain your receipt as proof of purchase you MUST provide evidence of the date of original purchase when claiming under the...

Page 12: ...UD Group ABN 18 066 327 517 NEW ZEALAND Davey Support Centre 7 Rockridge Avenue Penrose Auckland 1061 Ph 0800 654 333 Fax 09 527 7654 Website daveynz co nz Davey is a registered trademark of Davey Wat...

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