Page | 4
WILL NOT PRIME / SPUTTERS: (No discharge/Motor runs: NOISY OR ROUGH OPERATION:
Is the strainer clogged with debris?
For plumbing which may have vibrated loose.
Is there water in the tank, or has air collected in the hot water heater?
For a restricted inlet (clogged strainer, kinked hose, restrictive valves).
Is the inlet tubing/plumbing sucking in air at plumbing connections (vacuum leak)?
Is the pump plumbed with rigid pipe causing noise to transmit?
Is inlet/outlet plumbing severely restricted or kinked? Restrictive valves?
Does the mounting surface amplify noise (flexible)? Does it bang like a drum?
Proper voltage with the pump operating (±10%).
For mounting feet that are loose or are compressed too tight.
For debris in pump inlet/outlet valves or swollen/dry valves.
For air in the system. Check all fixtures for air and bleed system.
Pump housing for cracks or loose drive assembly screws.
The motor with pump head removed. Is noise from motor or pump head?
RAPID CYCLING: LEAKS FROM HEAD OR SWITCH:
For restrictive plumbing and flow restrictions in faucets/shower heads.
For loose screws at switch, by-pass or pump head.
Water filter/purifier should be on separate feed line.
Switch diaphragm ruptured or pinched.
Shut-off pressure set too low.
For punctured diaphragm if water is present in the drive assembly.
LIMITED WARRANTY
SHURflo warrants its aftermarket retail 4008 series potable water pumps to be free from material and workmanship defects under normal use and
service for 2 years from the date of purchase with purchase receipt or 2 years from the date of manufacture indicated on the motor nameplate if no
purchase receipt is available, as outlined in document MS-030-152. Pumps installed as original equipment are warranted for 1 year, and fall under the
warranty supplied by the manufacturer, as outlined in document MS-030-123. This limited warranty is in lieu of all other warranties, expressed or implied
(including without limitation implied warranties of merchantability and fitness for a particular purpose), and no other person is authorized to give any
other warranty or assume obligation or liability on SHURflo's behalf. SHURflo shall not be liable for any labor, damage or other expense, nor shall
SHURflo be liable for any indirect, incidental or consequential damages of any kind incurred by the use or sale of any defective Product or part. This
limited warranty covers Products distributed within the United States of America and Canada. Other world market areas should consult with the
distributor for any deviation from this document. The limited warranty will not apply to pumps that were improperly installed, misapplied, or are
incompatible with components not manufactured by SHURflo. Product failure due to foreign debris is not covered under the terms of this limited
warranty. SHURflo will not warrant any Product that is physically damaged, or altered outside SHURflo. Warranty claims may be resolved by an
authorized dealer service center, or by a SHURflo service center. Returns are to be shipped with charges pre-paid. Package all returns carefully.
SHURflo will not be responsible for freight damage incurred during shipping to a service center. For complete Limited Warranty details, consult
SHURflo.
*With Preset Switch Adjustment
3545 Harbor Gateway South, Ste. 103, Costa Mesa, CA 92626, (800) 854-3218 www.SHURFLO.com
SHURFLO Europe, Middle East, Africa
Pentair Water Belgium bvba, Industriepark Wolfstee, Toekomstlaan 30, B-2200 Herentals, Belgium, +32-14-283500
All Pentair trademarks and logos are owned by Pentair, Inc. All other brand or product names are trademarks or registered marks of their respective owners.
Because we are continuously improving our products and services, Pentair reserves the right to change specifications without prior notice.
Pentair is an equal opportunity employer.
911-1022 Rev A October 2012 ©2012 Pentair, Inc. All rights Reserved.