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WARNING LOCKOUTS ARE REQUIRED BEFORE SERVICING THIS EQUIPMENT. SAFETY INSTRUCTIONS: Shut off/Lockout Pump Power before Servicing. Be certain pump isolation valves are Closed and chemical is shut off. Bleed pressure before servicing.
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WARNING Please read thoroughly before installation, operation or maintenance of any Neptune pump EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture, malfunction and result in serious injury. • This equipment is for professional use only. • Read all instruction manuals, tags and labels before operating the equipment.
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FIRE AND EXPLOSION HAZARD Improper grounding, poor air ventilation, open flames, or sparks can cause a hazardous condition and result in fire or explosion and serious injury. Ground the equipment. See motor installation instruction for grounding procedure. • Do not pump non recommended flammable or explosive fluids. •...
SECTION PARAGRAPH TABLE OF CONTENTS PAGE GENERAL DESCRIPTION LIMITED WARRANTY PARTS ORDERING INSTRUCTIONS INSTALLATION INSTRUCTIONS GENERAL SUCTION PIPING DISCHARGE PIPING INSTALLATION OUTDOORS STARTUP PROCEDURE NORMAL MAINTENANCE MAINTENANCE PARTS LIST COMMON PARTS LIST 18-20 GEAR BOX PARTS LIST PER MODEL MOTOR OPERATING CONDITIONS TROUBLE SHOOTING CHART DRAWINGS MODEL MP7007-BN3 MECHANICALLY ACTUATED PUMP...
SECTION I GENERAL DESCRIPTION The Neptune MP7000 Mechanical Diaphragm metering pump is a reliable metering pump of the low-pressure diaphragm type. Under constant conditions of temperature, pressure, and capacity setting, a +/- 2% metered discharge volume is maintained. Rugged contoured composite diaphragm designed for high metering accuracy over a full 10:1 turndown range.
NEPTUNE CHEMICAL PUMP COMPANY LIMITED WARRANTY All Neptune Pumps are tested at the factory prior to shipment. Each part used in their construction has been carefully checked for workmanship. If the pump is installed properly, Neptune Chemical Pump Company warrants to the purchaser of this product for a period...
(13), (14), (15), (16) and (20). Spare Parts Kits are found on pages 22 and 23. Send all orders or inquiries for parts to: Parts Department Neptune Chemical Pump Company, Inc. 295 DeKalb Pike North Wales, PA 19454 Tel.: 215-699-8700...
When unpacking a pump or chemical feed system, be certain that no parts are thrown away. Examine the equipment for possible damage. If damage has occurred, file a claim with the common carrier within 24 hours. Neptune will assist in estimating the repair costs. 1.0.2 The Mechanically Actuated Diaphragm metering pumps should be located on a level surface.
20 feet (6 meters) of water suction lift. Neptune Mechanically Actuated Diaphragm metering pumps are designed for continuous service at the rated discharge pressure. The discharge pressure must exceed suction pressure by at least 25 psiA (or 1.75 Bar).
3.0.2 To protect the pump, it is recommended that an external relief valve as manufactured by Neptune Chemical Pump Company, or equal, be placed in the discharge line of the pump to avoid over pressure.
SECTION III NORMAL MAINTENANCE MAINTENANCE Under normal conditions, the Mechanically Actuated Diaphragm metering pumps should not require any significant amount of maintenance. The liquid end of the pump should also be inspected for leakage and check the liquid head bolt torque. These observations should be made regularly. 6.1.0 CHECK VALVE REMOVAL CLEANING AND REPLACEMENT.
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6.2.7 Tilt the head and pour out any liquids retained by the check valves into a suitable container, continue to follow safety precautions as appropriate. 6.2.8 Remove the final bolt and rinse or clean the Liquid Head with an appropriate material. 6.2.9 Inspect the diaphragm.
PARTS LIST COMMON PARTS LIST ITEM NO. PART NO. DESCRIPTION 004960 LOW VOLUME MAD PUMP BODY 004987 STROKE CONTROL ASSEMBLY MP7000 106106 SHCS 10-32 X 5/8 004990 CARRIER PLATE ASSEMBLY MP7000 005196 WEAR STRIP MP7000 129313 FHCS 10-32 X 1/2" 121081 BEARING 6203 17MM 121080...
PARTS LIST PER MODEL “A” PUMPS MP7007-AN3, -AN5, -AN8 ITEM NO. PART NO. DESCRIPTION 004987 STROKE CONTROL ASSEMBLY MP7000 129863 SHIM SPRING STEEL 1/2 X 3/4 X .010 004955 CAM SHAFT, MP7000, .125" 129423 RIGHT ANGLE GEARBOX, 7.5:1 004969 HEAD ADAPTER, MP7000 005384 LIQUID HEAD MP7000, A, 316SS 005375...
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“C” PUMPS MP70XX-CN3, -CN5, -CN8 ITEM NO. PART NO. DESCRIPTION 004987 STROKE CONTROL ASSEMBLY MP7000 005378 CAM SHAFT, MP7000, .105" 129423 RIGHT ANGLE GEARBOX, 7.5:1 129424 RIGHT ANGLE GEARBOX, 10:1 129425 RIGHT ANGLE GEARBOX, 15:1 005200 HEAD ADAPTER, MP7000 005386 LIQUID HEAD MP7000, C, 316SS 005377 LIQUID HEAD MP7000, C, PVC...
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“D” PUMPS MP7015-DN3, -DN5, -DN8, HEAD SECTIONS “D” PUMPS MP7015-DN3 “D” PUMPS MP7015-DN5, -DN8 “D” PUMPS MP70XX-DN3, -DN5, -DN8 ITEM NO. PART NO. DESCRIPTION 005020 STROKE CONTROL ASSEMBLY MP7000 005346 CAM SHAFT, MP7000, .5mm 129425 RIGHT ANGLE GEARBOX, 15:1 005349 HEAD ADAPTER, MP7000 005133 LIQUID HEAD MP7000, D, 316SS...
SECTION IV MOTOR OPERATING CONDITIONS The normal temperature rise for standard motors is 40°C above ambient temperature and, thus, it might appear that the motor is operating at a higher than normal temperature. This situation is normal. As a precaution against motor overheating, it is recommended that the pump be located where adequate ventilation is available, It is also recommended that a MOTOR STARTER WITH THE PROPER OVERLOAD PROTECTION BE SUPPLIED AS AN ADDITIONAL SAFETY DEVICE.
PUMP DATA / MAINTENANCE LOG Serial #_______________________________ Pump Model___________________________ Maximum Flow________________________ Strokes per Minute______________________ Maximum Pressure_____________________ Diaphragm diameter ____________________ Spare Parts Kit #____________________________________________________________ NEPTUNE CHEMICAL PUMP CO. Tel.: 215-699-8700 • FAX: 215-699-0370 DATE SERVICED BY MAINTENANCE PERFORMED...
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