![background image](http://html.mh-extra.com/html/zoeller/mighty-mover-311/mighty-mover-311_installation-instructions_936789002.webp)
© Copyright 2014 Zoeller
®
Co. All rights reserved.
Manufacturer warrants, to the purchaser and subsequent owner during
the warranty period, every new product to be free from defects in material
and workmanship under normal use and service, when properly used and
maintained, for a period of 90 days from date of purchase by the end user,
or 6 months from date of original manufacture of the product, whichever
comes first. Parts that fail within the warranty period, 90 days from date
of purchase by the end user, or 6 months from the date of original manu-
facture of the product, whichever comes first, that inspections determine
to be defective in material or workmanship, will be repaired, replaced or
remanufactured at Manufacturer's option, provided however, that by so
doing we will not be obligated to replace an entire assembly, the entire
mechanism or the complete unit. No allowance will be made for shipping
charges, damages, labor or other charges that may occur due to product
failure, repair or replacement.
This warranty does not apply to and there shall be no warranty for any
material or product that has been disassembled without prior approval
of Manufacturer, subjected to misuse, misapplication, neglect, alteration,
accident or act of nature; that has not been installed, operated or main-
tained in accordance with Manufacturer's installation instructions; that
has been exposed to outside substances including but not limited to the
following: sand, gravel, cement, mud, tar, hydrocarbons, hydrocarbon
derivatives (oil, gasoline, solvents, etc.), or other abrasive or corrosive
substances, wash towels or feminine sanitary products, etc. in all pump-
LIMITED WARRANTY
ing applications. The warranty set out in the paragraph above is in lieu
of all other warranties expressed or implied; and we do not authorize
any representative or other person to assume for us any other liability in
connection with our products.
Contact Manufacturer at, 3649 Cane Run Road, Louisville, Kentucky
40211, Attention: Customer Service Department to obtain any needed
repair or replacement of part(s) or additional information pertaining to
our warranty.
MANUFACTURER EXPRESSLY DISCLAIMS LIABILITY FOR SPE-
CIAL, CONSEQUENTIAL OR INCIDENTAL DAMAGES OR BREACH
OF EXPRESSED OR IMPLIED WARRANTY; AND ANY IMPLIED
WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE AND OF
MERCHANTABILITY SHALL BE LIMITED TO THE DURATION OF THE
EXPRESSED WARRANTY.
Some states do not allow limitations on the duration of an implied war-
ranty, so the above limitation may not apply to you. Some states do not
allow the exclusion or limitation of incidental or consequential damages,
so the above limitation or exclusion may not apply to you.
This warranty gives you specific legal rights and you may also have other
rights which vary from state to state.
TROUBLE SHOOTING GUIDE
ELECTRICAL PRECAUTIONS- Before servicing a pump, always shut off the main power breaker and then unplug the
pump. Make sure you are not standing in water and are wearing insulated protective sole shoes. Under flooded conditions, contact your
local electric company or a qualified licensed electrician for disconnecting electrical service prior to pump removal.
CONDITION
COMMON CAUSES
A. Pump will not prime or retain prime after operating.
Suction lift too high, hose kinked or hose fitting not tight on head, air leak in
suction line, defective cam or impeller or gasket leaking.
B. Pump runs but no fluid.
Faulty suction piping, defective cam or impeller, suction lift too high, discharge
head too great, clogged inlet, pump too far from liquid.
C. Motor runs too hot.
Voltage incorrect, excessive discharge pressure, impeller swollen, liquid, too
viscous, plugged or kinked discharge, insufficient air flow on motor, liquid
too hot.
D. Flow rate is low.
Piping or hose is fouled or damaged, clogged impeller, worn impeller, voltage
incorrect, hoses too long.
E. Pump will not run.
Inspect power source, impeller jammed, motor overheated.