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   Assembly

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Summary of Contents for MTD-1/4

Page 1: ...ps are supplied as standard in a single phase single voltage 115V 50 60c motor with 230V as an option All other models supplied with a single phase are dual voltage 115 230V motors The factory wires all dual voltage motors for the lower voltage 115V unless otherwise requested When changing from 115V wiring to 230V wiring follow the motor manufacturer s wiring instructions which are found in the mo...

Page 2: ...ng surfaces of the motor and wet ends to avoid injuries Keep the drive magnet and impeller assembly away from metal chips or particles items with magnetic stripes like credit cards and magnetic computer media such as floppy discs and hard drives WARNING Hot surfaces This pump is capable of handling liquids with temperatures as high as 220º F 104º C This may cause the outer areas of the pump to bec...

Page 3: ...ity 50 cP Maximum Temperature Polypropylene 180º F 82º C PVDF 220º F 104º C NOTE Maximum temperature is application dependent Consult a chemical resistance guide or the chemical manufacturer for chemical compatibility and temperature limits Solids Maximum particle size is 100 microns for slurries and 1 64 4 mm for infrequent particles Maximum hardness is 80 HS Maximum concentration is 10 by weight...

Page 4: ...4 Assembly ...

Page 5: ...5 Assembly ...

Page 6: ...w and pressure Section III Start up and Operation 1 This pump must be filled from a flooded suction tank gravity or primed with liquid from an outside source DB Series pumps are not self priming 2 Open the inlet suction and discharge valves completely and allow the pump to fill with liquid 3 Close the discharge valve 4 Turn the pump on Slowly open the discharge valve Adjust the flow rate and press...

Page 7: ...Disassembly Reassembly 7 ...

Page 8: ...Disassembly Reassembly 8 ...

Page 9: ...otor rotation incorrect correct rotation when viewed from the fan end is counter clockwise Insufficient Pressure Air or gas in liquid Impeller diameter too small System head lower than anticipated Motor speed insufficient or motor rotation incorrect correct rotation when viewed from the fan end is counter clockwise Loss of Prime Leak in suction piping Foot valve or suction opening not submerged en...

Page 10: ... Outer drive magnet ass y w retaining ring 6 pole MTD 110412 2 MTD 110412 2 MTD 110412 1 MTD 110412 1 5A 1 Retaining ring MTD 107124 MTD 107124 MTD 106310 MTD 106310 5B 1 Set Set screw set 2 screws set MTD 1102466 6 1 Motor adaptor flange MTD 106701 MTD 106701 1 MTD 106701 MTD 106701 1 7 1 Set Housing screw set 6 screws set MTD J101020 7A 1 Set Housing discharge screw set 2 screws set MTD 107570 8...

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