AMT Pumps 4S14KLR Manual

Specifications Information and Repair Parts Manual
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.
©2023 AMT Pump Company, A Subsidiary of The Gorman-Rupp Company, All Rights Reserved.
Periodic maintenance and inspection is required on all pumps to ensure proper operation. Unit must be clear of debris and sediment. Inspect for leaks and loose bolts. Failure to do so
voids warranty.
4-INCH IPT TRASH PUMP
Refer to pump manual 1808-633-00 for General Operating and Safety Instructions.
DESCRIPTION
This trash pump is a heavy duty, centrifugal, engine-driven, self-priming (to 20 ft. lift after initially filling casing with liquid), portable unit. Pump is equipped with
precision lapped mechanical seal to reduce the likelihood of leakage, and a clog-resistant impeller capable of handling solids, 4" models up to 2" diameter. Units
are used to handle water containing stones, sticks, mud and other solids (up to 25% by volume). Sealed flange connections facilitate easy removal of suction and
discharge lines. Handles liquids from 40º to 180º F (4º to 82º C). For use with nonflammable fluids compatible with pump component materials.
All models come standard with manual recoil starter. 4" models feature 12 VDC electric start 5" W x 7¾" L x 5" H battery holder included. (Battery not included;
obtain 12V, 32 amp hour battery from local lawn and garden shop). Pump and engine are mounted in steel roll frame, requires minimum 2 people to move or lift.
Four position discharge manifold provides a choice in placing hose.
UNPACKING
Refer to Repair Parts Illustration and Repair Parts List to aid in
identifying parts. Unpack and separate all pump components
from container making sure all parts are accounted for.
Packages should contain:
1. Pump and engine completely assembled on roll frame.
2. Battery tray (Ref. No. 44) and battery tray hardware (E-start
models only).
3. 4" NPT Strainer.
ASSEMBLY
(Refer to Figure 3)
1. Remove pump from packaging.
2. Refer to engine manual for proper wiring instructions. Be
sure to route and secure battery cable safely UNDER
pump where it will not be pinched or come in contact with
hot engine exhaust or muffler (see Figure 1).
3. Electric Start Models Only:
Install a 12 volt type no. 9A1 garden tractor battery 32 amp
hour rating, approx. size 7¾" L x 5" W x 6" H (not included)
onto battery tray. Using hardware included with pump,
insert hook bolts through battery tray holes, thread facing
up. Attach battery box hold down bar across battery and
thread wing nuts onto hook bolts.
MAINTENANCE
MECHANICAL SEAL REPLACEMENT
Refer to Figures 2 and 3
NOTE: Always replace the seal seat (Ref. No. 12), seal head
(Ref. No. 13) and shaft sleeve (Ref. No. 3) to ensure proper
mating of mechanical seal components!
4SXX-251-00
Figure 1 - Battery Cable
1. Unthread cap screws (Ref. No. 20) and remove casing
(Ref. No. 19) and casing seal (Ref. No. 37) from casing
cover (Ref. No. 6).
2. Unthread screws (Ref. No. 15) and remove volute (Ref. No.
14) from casing cover.
3. Unscrew impeller (Ref. No. 2) from the engine shaft.
Remove the impeller shim (Ref. No. 5), shaft sleeve and
seal head from engine shaft. Use a rubber mallet or soft
block of wood to loosen impeller. Turn it counterclockwise
Disconnect spark plug wire and battery to prevent
accidental starting.
4. Unthread cap screws (Ref. No. 9) and remove the adapter
(Ref. No. 7) and casing cover from the engine mounting
face.
5. Push seal seat from the casing cover recess with a
screwdriver.
6. Clean the casing cover recess before inserting a new seal
seat.
7. Carefully wipe the polished surface of the new seal seat
with a clean cloth.
8. Wet the rubber portion of the seal seat with a light coating
of soapy water.
1
4S14KLR, 4S13XHR & 4S13XZR
6/2023