AMT 4946-99 Specifications Information And Repair Parts Manual Download Page 1

 

4946-250-00 

3/2015 

 

Specifications Information and Repair Parts Manual

 

 

 

                                                                   

4942-99 & 4946-99

 

 

 

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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.

 

©2015 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. 

 

Ryton and Polypropylene Rotary Drum Pumps 

  

DESCRIPTION 

Ryton®  pump  (4942-99) 

is  designed  for  the  transfer  of  aggressive  chemicals  including many  esters,  ketones,  alcohols,  and  hydrocarbons  which  are 

compatible with pump component materials*. 

 
Polypropylene pump  (4946-99) 

is  designed  for  the  transfer  of many  organic  acids,  alcohols,  and  other  water  soluble inorganic  chemicals  which  are 

compatible with pump component materials*. 
 
Both units are lightweight and feature versatile discharge spout which can be rotated 360º to suit needs. Includes 45" suction tube.  
 
(*) Always refer to a chemical resistance chart to confirm compatibility. Not rated for food products. 
 

 

 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 

SPECIFICATIONS 

Flow……………………………………6 GPM @ 70 RPM (11 oz./stroke) 
Maximum Liquid Temperature…………………………..180̊ F (4942-99) 
………………………………………………………………130̊ F (4946-99) 
Mounting……………………………………………2” NPS Bung Adapter 
Inlet………………………………………………………1-1/4” -16 Unified 
Outlet……………………………………………….............1” -16 Unified 
Weight……….………………………………………………………….5 lbs. 
Basic Construction (body, covers, and suction tube assembly) 
4942-

99……………………………………………………....Ryton® (PPS) 

4946-

99..……………………………………………….Polypropylene (PP) 

Rotor, Vanes, and Rods…………………………………..Ryton® (PPS) 
Spring………………………………………………………Stainless Steel 
Seals…………………………………………………………………Teflon® 
 

 

 
 
 
UNPACKING 

 
When unpacking the unit, inspect carefully for any damage that may 
have occurred during transit. 
 
Check for loose, missing, or damaged parts. Transit damage claims 
should be made to the shipping company. 
 

 

GENERAL SAFTEY INFORMATION 

 

 

It  is  the  responsibility  of  the  user  to  operate  the  pump  in 
conformance  with  OSHA  rules  for  dispensing  liquids.  Pump 
containers  should  be  grounded  when  using  with  flammable 
liquids  to  avoid  static  electricity.  Pump  should  be  washed  out 
before  usage  since  processing  lubricants  could  contaminate  the 
fluid. 

 

1. 

When  using  a  hand  pump  (especially  when  pumping 
flammable,  combustible  or  hazardous  liquids)  follow  all 
electrical  and  safety  codes,  as  well  as  the  United  States 
Occupational  Safety  and  Health  Act  (OSHA),  most  recent 
National  Electrical  Code  (NEC),  National  Fire  Protection 
Association,  Inc.*  (NFPA)  Code  30  (Flammable  and 
Combustible  Code),  NFPA  56A  (Standard  for  use  of 
Inhalation  Anesthetics),  NFPA  77  (Static  Electricity),  NFPA 
78  (Lighting  Protection  Code),  NFPA  80  (Standard  for  Fire 
Doors  and  Windows),  NFPA  251  (Standard  Method  of  Fire 
Test  of  Building  Construction),  NFPA  704  (Identification  of 
the  Fire  Hazards  of  Materials),  other  NFPA  codes,  local 
codes and ordinances, as needed in a particular application. 

 

 

(*)Any  of  the  NFPA  Codes  can  be  obtained  from:  National 
Fire  Protection  Association,  Inc.,  1  Batterymarch  Park, 
Quincy, MA 02269, telephone 1-800-344-3555. Write or call 
for listing and prices. 

 

2. 

Know  the  pump  application,  limitations,  and  potential 
hazards.  The  WARNING  statements  indicate  potentially 
hazardous  conditions  for  the  operator  or  equipment.  TAKE 
NECESSARY  STEPS  TO  PROTECT  PERSONNEL  AND 
EQUIPMENT.  

 

Pump  should  only  be  used  with  liquids  compatible  with 
pump  component  materials.  Consult  PUMP  CHEMICAL 
COMPATIBILITY  CHART  and  PUMP  SPECIFICATIONS. 
Also,  the  chemical  supplier  should  be  consulted  regarding 
any questions of chemical compatibility, proper and safe use 
and  handling  of  chemical.  Misapplication  of  pump  or  use  of 
incompatible liquids will void warranty.  

 

In order to properly use this product familiarize yourself with this 
pump and also with the liquid (chemical, etc.) that is going to be 
pumped through the unit. Although this pump is suitable for 
many liquids, it is not suitable for all liquids or liquids with debris 
or solids! 
 
 
 

Figure 1 

– Dimensions (Inches) 

Summary of Contents for 4946-99

Page 1: ...fully for any damage that may have occurred during transit Check for loose missing or damaged parts Transit damage claims should be made to the shipping company GENERAL SAFTEY INFORMATION It is the responsibility of the user to operate the pump in conformance with OSHA rules for dispensing liquids Pump containers should be grounded when using with flammable liquids to avoid static electricity Pump...

Page 2: ...eak or worn conditions before each use making certain that all connections are secure 9 Periodically inspect pump and system components Perform routine maintenance as required 10 Drain all liquids from the system before servicing Any pump used to transfer flammable liquids must be stored in a well ventilated area after use PERSONAL SAFETY 1 Wear safety glasses at all times when working with pump 2...

Page 3: ...tor by grasping covers and sliding towards 3 o clock position Do not use excessive force Hold in position and re tighten cover bolts 10 Damaged worn pump parts 10 Remove pump cover and inspect for broken pieces Components should have smooth finish no large grooves or voids Replace damaged parts Piston type pumps may include a poppet valve which is designed to prevent back flow If excessive leakage...

Page 4: ... Repair Parts Manual 4942 99 4946 99 x For Repair Parts contact dealer where pump was purchased Please provide following information Model Number Serial Number if any Part description and number as shown in parts list Figure 2 Repair Parts Illustration ...

Page 5: ...haft Seal Kit 4946 300 90 4946 300 90 1 3 Rotor 4946 140 00 4946 140 00 1 4 Casing N A N A 1 5 Discharge Spout Assembly N A N A 1 6 Rear Cover N A N A 1 7 Bung Adapter Assembly 4946 170 90 4946 170 90 1 8 Nut 20 9 Vane Kit 4946 010 90 4946 010 90 1 10 Crank Arm Assembly 4946 100 90 4946 100 90 1 11 Fastener 20 12 Suction Tube Assembly N A N A 1 13 Strainer N A N A 1 Standard Hardware Item Availabl...

Page 6: ...Specifications Information and Repair Parts Manual NOTES ...

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Page 8: ...www amtpump com ...

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