AMT Contractor Series Specifications Information And Repair Parts Manual

Specifications Information and Repair Parts Manual
Specifications Information and Repair Parts Manual
Submersible Pumps Contractor Series
Please read and save this Repair Parts Manual. Read this manual and the General Operating Instructions carefully before attempting to assemble,
install, operate or maintain the product described. Protect yourself and others by observing all safety information. The Safety Instructions are contained
in the General Operating Instructions. Failure to comply with the safety instructions accompanying this product could result in personal injury and/or
property damage! Retain instructions for future reference. AMT reserves the right to discontinue any model or change specifications at any time without
incurring any obligation.
©2006 American Machine & Tool Co., Inc. of PA, A Subsidiary of The Gorman-Rupp Company, All Rights Reserved.
Periodic maintenance and inspection is required on all pumps to insure proper operation. Unit must be clear of debris and sediment. Inspect for leaks
and loose bolts. Failure to do so voids warranty.
Submersible Pumps
Contractor Series
Refer to pump manual 1808-636-00 for General Operating and Safety Instructions.
Description
These versatile centrifugal Submersible Contractor pumps are
intended for use in residential, commercial, and industrial
settings. Examples include: Construction sites, waste water,
storm water, farming, mines, marine, basement, and other
general drainage applications involving sediment laden liquids
with small solids (see size chart below). Submersible design
means low noise and no priming issues. Each unit is
completely assembled and includes a self-cleaning semi-open
impeller featuring abrasion-resistant high chromium steel
Figure 1 - Dimensions
Model
5771
5773
5777
577A/577B
577D/577E
(*) Standard NPT (female) pipe thread.
5771-250-00
Dis* A
2" 8.27
2" 8.98
3" 8.98
3" 9.13
4" 10.71
577A-95 577B-95, 577D-95 and 577E-95
construction for durability. Pumps incorporate a mechanical
shaft seal with long lasting silicon carbide war faces and
feature a secondary shaft seal and oil chamber.
Pumps have a 3450 RPM electric motor fitted with an
unfinished power cord that requires field wiring (no controls are
supplied). Motors are rated continuous duty and single phase
units have automatic restart thermal overload protection.
Handle liquids from 40º to 104º F (4º to 40º C). For use with
non-flammable liquids compatible with pump component
materials.
CP W (Minimum
liquid height)
19.29 2.76
25.60 3.15
26.38 3.15
23.82 3.94
28.35 4.92
5771-95, 5773-95, 5777-95, 577A-95,
5771-95, 5773-95, 5777-95,
577B-95, 577D-95, 577E-95
Max.
solid
3/8
3/8
3/8
3/8
3/8
03/2010