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Related Manuals for Pentair Myers MSP4
Summary of Contents for Pentair Myers MSP4
- Page 1 INSTALLATION AND SERVICE MANUAL 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. Part # 23833A566 | © 2014 Pentair Ltd. | 08/01/14...
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Page 2: General Information
GENERAL INFORMATION Motor Types: The MSP and MSPD self-priming centrifugal pumps Pumps can be driven by drip-proof or totally enclosed have a semi-open impeller and suction flap valve. fan cooled motors. If motor is to operate in the open, Pump is designed to handle raw unscreened sewage, or in a dusty location, a totally enclosed fan-cooled mild industrial waste and slurries containing entrained motor must be used. -
Page 3: Pump Installation
Electrical: 2. Pump should be installed as close to the liquid being pumped as possible with a minimum of elbows or fittings. 1. For motor overload protection the magnetic starter trip amp rating should not be more than 3. To avoid air pockets, suction pipe must be as 1.25 times the full load amps of the motor. -
Page 4: Pump Maintenance
pumps will not compress air to any extent. Pump may jam nuts, pushing the housing up against the three not prime if the bleed line is not used or closed, and adjusting screws. Retighten the jam nuts and pump may not reprime if pump loses prime after discharge is ready to operate with the impeller face .015"... - Page 5 place seal spring in place. Block impeller vane with a tapping with screwdriver. Ring is broken only if worn piece of hardwood and screw impeller on by turning and needs to be replaced. pump shaft clockwise. Use large crescent wrench or Wipe housing clean and replace ceramic stationary strap wrench on shaft, pulling against key to retighten.
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Page 6: Pump Troubleshooting
the hand without damage to the bearing. Outside 6. Not enough liquid in pump casing. Add water to temperature of the housing should not exceed 130° F the case. Pump needs water in the pump case for long bearing life. to prime. - Page 7 5. Entrained air may be present and is being 5. Bearings may be damaged causing excessive pumped; find source of air and eliminate. motor load. 6. Pump or drive not securely mounted. Retighten 6. Pump speed may be too high. Check drive all components.
- Page 8 MSP4 / MSPD4 PARTS LIST Eng. Part Eng. Part Item Description Qty. Item Description Qty. 010900081 Oil Seal 001210011 Pipe Plug 000650351 Bearing 001500401 O-ring 001200011 Pipe Plug 008910042 Wear Plate 009740031 Retaining Ring 148380002 Suction Cover 008520021 Hex Nut (Jam) 005680041 Impeller Bolt 100-012112-273 Bolt...
- Page 10 MSP6 / MSPD6 PARTS LIST Eng. Part Eng. Part Item Description Qty. Item Description Qty. 005700051 Cap Screw 001210011 Pipe Plug 071670161 Bearing 002410291 O-ring 010900021 Oil Seal 010240031 Stud 148580011 Shaft Pump 009050002 Knock-off Handle 019401002 Bearing Cap 105840011 Impeller Washer w/ Pin 149110011 Retaining Ring...
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Page 12: Standard Limited Warranty
Warranty is effective only if Pentair Myers authorized control panels are used. All seal fail and heat sensing devices must be hooked up, functional and monitored or this warranty will be void. Pentair Myers will cover only the lower seal and labor thereof for all dual seal pumps. Under no circumstance will Pentair Myers be responsible for the cost of field labor, travel expenses, rented equipment, removal/reinstallation costs or freight expenses to and from the factory or an authorized Pentair Myers service facility.