Pentair Myers 12VL Installation And Service Manual Download

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8VL & 8VLX

4VL & 4VLX

NOTE! To the installer: Please make sure you provide this manual to the owner of the equip ment or to the responsible

party who maintains the system.

MODELS 4VL(X

), 8SM(X

8VL(X

) and 12VL(X

)

Used in Hazardous Locations Class I, Division 1

SUBMERSIBLE SOLIDS

HANDLING PUMPS

INSTALLATION AND SERVICE MANUAL

For use with product built with GE

motor.

Summary of Contents for Myers 12VL

Page 1: ...he equip ment or to the responsible party who maintains the system MODELS 4VL X 8SM X 8VL X and 12VL X Used in Hazardous Locations Class I Division 1 SUBMERSIBLE SOLIDS HANDLING PUMPS INSTALLATION AND...

Page 2: ...or maximum performance as this could cause the motor to overheat 18 Secure the pump in its operating position so it cannot tip over fall or slide 19 Keep hands and feet away from impeller when power i...

Page 3: ...lled and provided with moisture sensing probes to detect water leakage through the lower shaft seal The probes can also detect moisture present in the upper motor housing The presence of water energiz...

Page 4: ...isassembly and reassembly process WARNING Disconnect pump from power source before servicing or handling pump DISASSEMBLY 1 With the pump located in a secure place remove the bolts fastening the seal...

Page 5: ...peller onto the shaft making sure that the seal spring is registered properly onto the back side of the impeller Insert the bolt and washer assembly into the shaft and tighten to 193 ft lbs Replace th...

Page 6: ...n for checking 2 Trouble may be from clogged impeller causing motor to overload or could be from failed motor 3 Trouble may be from faulty component in control box Always check control box before remo...

Page 7: ...operate erratically CAP SCREW TORQUE VALUE 3 8 16 20 ft lbs 1 2 13 43 ft lbs 5 8 11 93 ft lbs 3 4 10 128 ft lbs 7 8 14 193 ft lbs 1 7 2 8 3 9 4 5 6 1 7 2 8 3 9 4 5 6 1 2 3 POTTING RESIN CONTROL CORD T...

Page 8: ...23833A470 02 26 13 8 4VL 4VLX AND 8SM 8SMX PUMPS 14 11 12 13 9 10 15 16 17 18 19 20 21 22 23 24 25 27 30 31 33 34 40 29 32 35 36 39 38 37 44 43 47 46 45 26 42 41 28 1 2 3 4 5 6 7 8...

Page 9: ...0 D 1 See Chart See Chart 33 O RING 7 1 2 x 7 1 4 x 1 8 1 05876A127 05876A127 34 PLATE SEAL 1 25261D000 25261D000 35 WASHER IMPELLER RETAINER 1 1945 001 3 1945 001 3 36 CAP SCREW SOCKET HD 1 3879 002...

Page 10: ...3833A470 02 26 13 10 37 52 51 50 49 45 46 1 2 3 4 5 6 7 9 8 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 32 31 33 34 35 36 40 39 38 41 42 43 44 47 48 53 8VL 8VLX AND 12VL 12VLX PUMPS...

Page 11: ...T 2 25449A000 25449A000 26 RING RETAINING 1 12558A031 12558A031 27 PLUG 3 8 NPT PIPE 3 05022A062 05022A062 28 SEAL LABYRINTH 1 25262C000 25262C000 29 CAP SCREW HEX HD 1 2 13 x 2 1 4 24 19103A049 19103...

Page 12: ...M4 53 8VLX750M4 53 25447D010 25444D016 8VL1000M4 43 8VLX1000M4 43 25447D010 25444D010 8VL1000M4 53 8VLX1000M4 53 25447D010 25444D011 8VL1250M4 43 8VLX1250M4 43 25447D010 25444D010 8VL1250M4 53 8VLX125...

Page 13: ...inute Total Head M F 60 50 40 30 20 10 200 180 160 140 120 100 80 60 40 20 1750 RPM 1150 RPM 870 RPM 1150 RPM 870 RPM Total Head in Feet 100 90 80 70 60 50 40 30 20 10 PERFORMANCE CURVE DIMENSIONS DIM...

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Page 16: ...failure to properly install operate or maintain the unit in accordance with the printed instructions provided b to failures resulting from abuse accident or negligence c to normal maintenance services...