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Page 1: ...into the cavity in the adapter If the seal seat does not press squarely into the cavity it can be adjusted in place by pushing on it with a piece of pipe Always use a piece of cardboard between the pipe and the seal seat to avoid scratching the seal seat This is a lapped surface and must be handled very carefully 10 After the seal seat is in place ensure that it is clean and has not been marred 11...
Page 2: ...surfaces does the cast iron wearplate show deterioration Occasionally a stone or hard object might get caught in the impeller and cause damage to the volute cutwater In these cases follow the instructions below for replacement and refer to Figure 1 1 Disassemble pump for access as described in Mechanical Seal Replacement steps 1 and 2 2 Replace parts as necessary NOTE When replacing volute wearpla...
Page 3: ... 96 3944 96 3946 96 3941 252 00 3 6 2016 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 Illustrations 3 Inch Trash Pump ...
Page 4: ...s Ref No 16 16 Flat Head Screw SS 1 17 3 NPT Male Discharge Flange Kit 3941 080 90 1 includes Flange 4 Bolts and Gasket 17A Fill Plug and O Ring kit 3SXB 170 90 1 18 3 4 NPT Pipe Plug 1 19 Casing 2113 001 00 1 20 Cleanout Gasket Incl w Ref KIT 1 21 Cleanout Plate 2115 002 01 22 Cleanout Handle 1601 000 00 2 23 Flat Washer 2 24 Hex Head Screw 4 25 Flat Washer 8 26 Raising Block 1990 021 00 2 27 Hex...
Page 5: ...Specifications Information and Repair Parts Manual 3941 96 3942 D6 3943 96 3944 96 3946 96 3941 252 00 5 6 2016 NOTES ...
Page 6: ...Specifications Information and Repair Parts Manual 3941 96 3942 D6 3943 96 3944 96 3946 96 3941 252 00 6 6 2016 NOTES ...
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Page 8: ...www amtpump com ...
