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TROUBLESHOOTING CHART

CONVERSION TABLE

WARRANTY

FLOJET  warrants  this  product  to  be  free  of  defects  in  material
and/or workmanship for a period of one year after purchase by the
customer  from  FLOJET.  During  this  one  year  warranty  period,
FLOJET will at its option, at no charge to the customer, repair or
replace this product if found defective in material or workmanship,
with  a  new  or  reconditioned  product,  but  not  to  include  costs  of
removal or installation.

This is only an overview of our limited warranty. If you would like a
copy of our warranty, please call or write FLOJET.

RETURN PROCEDURE

Prior to returning any product to FLOJET, call customer service for
an  authorization  number.  This  number  must  be  written  on  the
outside  of  the  shipping  package.  Place  a  note  inside  the
package with an explanation regarding the reason for return as
well as the authori zation number. Include your name, address and
phone number.

Symptom

Possible Cause(s)

Corrective Action

Pump will not prime or retain

•  Air leak in suction line

•  Repair or replace

prime after operating

•  Defective check valve

•  Replace

•  Upper housing leaking

•  Tighten bolts

•  Suction lift too high

•  Lower pump

•  Debris in check valve(s)

•  Clean check valve(s)

Pump runs but no fluid

•  Faulty suction piping

•  Repair or replace

•  Defective check valve

•  Replace

•  Suction lift too high

•  Lower pump

•  Clogged inlet

•  Clean or replace

•  Inlet line valve closed

•  Open valve

Motor runs too hot

•  Voltage incorrect

•  Check voltage

•  Insufficient ventilation for motor

•  Insure proper ventilation

Flow rate is low

•  Piping or hose is damaged

•  Clean or replace

•  Clogged check valve

•  Clear obstruction

•  Worn check valve

•  Replace

•  Voltage incorrect

•  Check voltage

•  Tank over pressurized

•  Check tank pressure

Pump leaks

•  Upper housing loose

•  Tighten screws

•  Pistons loose

•  Tighten pistons

•  Pump head loose on motor

•  Tighten pump head

•  Switch loose

•  Tighten switch

•  Defective Diaphragm

•  Replace

Pump will not run

•  No electricity

•  Check connections, fuse, breakers

•  Defective pressure switch

•  Replace switch

•  Motor has open circuit

•  Replace

•  Thermal protector has cut off

•  Allow motor to cool 15-30 min

TO CONVERT

TO

MULTIPLY BY

Gallons, U.S.

Liters

3.785

Liters

Gallons, U.S.

0.264

Pounds/Sq. Inch

Bar

0.069

Bar

Pounds/Sq. Inch

14.5

Fahrenheit

Celsius

(°F-32) .556

Celsius

Fahrenheit

(°C X 1.8) + 32

Flojet is a trademark of Xylem Inc. or one of its subsidiaries. 
© 2012  Xylem, Inc.    81000-290    Rev F 10/2012

www.flojet.com

U.S.A.
Flojet
17942 Cowan Avenue
Irvine, CA 92614
Phone:  949.608.3900
Fax:      949.608.3887

UNITED KINGDOM
Flojet
Bingley Road, Hoddesdon
Hertfordshire EN11 OBU
Tel:

+44 (0) 1992 450145

Fax: +44 (0) 1992 467132

JAPAN
NHK Jabsco Company Ltd.
3-21-10, Shin-Yokohama
Kohoku-Ku, Yokohama, 222
Tel:

045.475.8906

Fax: 045.475.8908

GERMANY
Jabsco GmbH
Oststrasse 28
22840 Norderstedt
Tel:

+49-40-53 53 73 -0

Fax: +49-40-53 53 73 -11

ITALY
Jabsco Marine Italia
Via Tommaseo, 6
20059 Vimercate, Milano
Tel:  +39 039 685 2323
Fax: +39 039 666 307

Summary of Contents for 2840 Series

Page 1: ... 0 10 0 7 5 0 4 0 1 0 3 8 2 0 7 6 3 0 11 4 4 0 15 1 5 0 18 9 6 0 22 7 7 0 26 5 8 0 30 3 Flow in GPM LPM Pressure on PSI bar Pump Fully Charged Tank 27 PSI Cut In Pressure Pump Only INSTALLATION SERVICE INFORMATION Dimensional Drawing Inches Millimeters Description The FLOJET 2840 Series Water Booster System is designed to provide steady water pressure and generous water flow The pump is fully auto...

Page 2: ... negative Use the maximum recommended fuse for pump protection Recommended fuse amp rating is located on pump label Failure to provide correct overload device may result in motor failure For 115 VAC models plug AC cord into a conventional 115V AC outlet OPERATION IMPORTANT For correct operation the tank must be properly pressurized on the air side before pump is started Follow instructions on the ...

Page 3: ... 4 B over Inner Pistons 3 C and tighten down with four Phillips Head Screws 18 in lbs torque Lower Housing 4 to Motor 6 Coat motor shaft with grease prior to installing Cam Bearing 4 B 4 When installing the Lower Housing 4 rotate mounting foot notch to align with Cam Bearing Set Screw 4 C 5 Attach Cam Bearing 4 B to motor shaft indentation with Cam Bearing Set Screw 4 C 35 in lbs torque 6 Reinsert...

Page 4: ... Clean or replace Inlet line valve closed Open valve Motor runs too hot Voltage incorrect Check voltage Insufficient ventilation for motor Insure proper ventilation Flow rate is low Piping or hose is damaged Clean or replace Clogged check valve Clear obstruction Worn check valve Replace Voltage incorrect Check voltage Tank over pressurized Check tank pressure Pump leaks Upper housing loose Tighten...

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