manualshive.com logo in svg

IWAKI PUMPS MXM Series, Instruction Manual

Share
Download
IWAKI PUMPS MXM Series Instruction Manual Download Page 24

- 22 -

3. Shutdown

1. Slowly close a discharge valve.

Quick closing by a solenoid valve may cause water hammer and damage the pump. Be sure to slowly 

close any discharge valve.

2. Switch off and stop the pump.

Check that the pump stops smoothly. If the pump stops roughly, make an inspection.

NOTE: When leave the pump stopped for a long period...

 

Take a countermeasure against freezing in the pump and piping or...

 

In case a blackout has interrupted operation, switch off the pump and close a 
discharge line.

Operation

Summary of Contents for MXM Series

Page 1: ...Read this manual before use of product IWAKI Magnetic Drive Pump MXM Asia version English Instruction Manual...

Page 2: ...1 Safety instructions 2 Outline 1 Unpacking Inspection 5 2 Model codes 6 3 Operating conditions 7 4 Part names 8 Installation 1 Before installation 14 2 Pipework 15 3 Wiring 17 4 Protection equipment...

Page 3: ...the prevention of personnel injury or property damage Observe the instructions accompanied with WARNING or CAUTION in this manual These instructions are very important for protecting users from dange...

Page 4: ...as eye protection and protective gloves during pipework or dismantlement of the pump Lifting pump When lifting the pump apply a chain or belts to the eye bolts to keep the pump horizontal Do not remo...

Page 5: ...st static electricity When low electric conductivity liquids such as ultra pure water and fluor inactive liquid e g FluorinertTM are handled static electricity may be gener ated in the pump and may ca...

Page 6: ...4 Outline 1 Unpacking Inspection 5 2 Model codes 6 3 Operating conditions 7 4 Part names 8...

Page 7: ...lems contact your nearest distributor 1 Check the information on nameplate model code flow rate discharge pressure and voltage to see if the product is delivered as per order 2 Check for transit damag...

Page 8: ...end material E CFRETFE f Bearing spindle material CF High density carbon High purity alumina ceramic FF High purity alumina ceramic High purity alumina ceramic KK SiC SiC g O ring material V FKM E EPD...

Page 9: ...head vary with specific gravity and viscosity The pump is designed for a specified liquid Contact us before changing liquid specification Temperature change Note that viscosity vapour pressure or cor...

Page 10: ...MAGNET CFRETFE 901 1 HEX HEAD BOLT 4 STNLS STL M8 25 903 1 HEX SOCKET HEAD BOLT 3 M8 50 903 2 HEX SOCKET HEAD BOLT 3 M8 70 903 3 HEX SOCKET HEAD BOLT 3 STEEL M6 18 903 4 HEX SOCKET HEAD BOLT 2 903 5 H...

Page 11: ...1 SPRING WASHER 6 STNLS STL M8 554 2 SPRING WASHER 4 554 4 SPRING WASHER 4 801 MOTOR 1 0 4kW 858 DRIVE MAGNET UNIT 1 FERRITE MAGNET DUCTILE IRON 859 MAGNET CAPSULE 1 FERRITE MAGNET CFRETFE 900 EYE BOL...

Page 12: ...ASKET 2 554 1 SPRING WASHER 6 STNLS STL M8 554 2 SPRING WASHER 4 M10 801 MOTOR 1 0 75kW 858 DRIVE MAGNET UNIT 1 FERRITE MAGNET DUCTILE IRON 859 MAGNET CAPSULE 1 FERRITE MAGNET CFRETFE 900 EYE BOLT 1 S...

Page 13: ...REAR EARTH MAGNET CFRETFE 900 EYE BOLT 1 STEEL 901 1 HEX HEAD BOLT 4 STNLS STL M10 25 903 1 HEX SOCKET HEAD BOLT 3 M10 55 903 2 HEX SOCKET HEAD BOLT 3 M10 75 903 3 HEX SOCKET HEAD BOLT 3 STEEL M6 18...

Page 14: ...HER 4 1 5 2 2kW M10 3 7kW M12 801 MOTOR 1 1 5 2 2 3 7kW 858 DRIVE MAGNET UNIT 1 REAR EARTH MAGNET DUCTILE IRON 859 MAGNET CAPSULE 1 REAR EARTH MAGNET CFRETFE 900 EYE BOLT 1 STEEL M10 901 1 HEX HEAD BO...

Page 15: ...13 Installation 1 Before installation 14 2 Pipework 15 3 Wiring 17 4 Protection equipment 18...

Page 16: ...k pull out assembly or dismantlement 3 The foundation should be larger than a pump base footprint Pump position 1 Install the pump as close to a supply tank and under flooded suction application 2 In...

Page 17: ...bber gaskets NOTE2 Select the best bolt length so as not to come in contact with the pump Piping load and momentum Try not to apply heavy load to the pump inlet and outlet flanges Permissible piping w...

Page 18: ...ducer Upper side should always be level Air may be trapped if it is mounted upside down 7 Gate valve installation In flooded suction application always install a gate valve on a suction line for overh...

Page 19: ...rge line is longer than 15m A delivery head is higher than 15m The distance between a liquid level in a supply tank and the top end of a discharge line is 9m or longer Two pumps run in parallel 6 Air...

Page 20: ...sure change giving an alarm 3 Flow sensor The sensor monitors the discharge flow and stops the pump on the detection of flow change giving an alarm 4 Level sensor The sensor monitors the liquid level...

Page 21: ...19 OPERATION 1 Before operation 20 2 Operation 21 3 Shutdown 22...

Page 22: ...uld be with in six times an hour Frequent ON OFF operation can reduce the pump life Start the pump with a closed discharge valve in order to avoid water hammer Closed discharge operation should be wit...

Page 23: ...for one second and repeat it 3 to 5 times for air elimination After the air elimination fully close a discharge valve NOTE In case air vent line is not equipped repeat the momentary run several times...

Page 24: ...any discharge valve 2 Switch off and stop the pump Check that the pump stops smoothly If the pump stops roughly make an inspection NOTE When leave the pump stopped for a long period Take a countermeas...

Page 25: ...23 Maintenance 1 Troubleshooting 24 2 Maintenance Inspection 26 3 Disassembly Assembly 29 4 Spare Wear parts 36...

Page 26: ...eck if foreign mat ters do not lock the impeller or magnet capsule Check if voltage is nor mal The pressure gauge keeps show ing a low pressure Low pump speed The pump rotates in reverse Check wiring...

Page 27: ...ila tion A flow rate has dropped suddenly Vacuum is high A suction line clogs with foreign matters Remove foreign mat ters The pump vibrates The base is not anchored firmly Anchor bolts are loose Cavi...

Page 28: ...e pump when liquid leaks Check if the drain cap is tight Retighten as necessary 2 Check whether the pump runs without abnormal noise or vibration 3 Check a liquid level in a supply tank and a suction...

Page 29: ...mination in rear casing Wear tracks on the rear end or side face of the magnet capsule Cracks on the rear end or side face of the magnet capsule Bearing wear degree Loose fit of the impeller unit Mout...

Page 30: ...limit Before use Wear limit Inner diameter of bearing 18mm 19mm 24mm 25mm Outer diameter of spindle 18mm 17mm 24mm 23mm See page 33 for baring replacement See page 31 for spindle replacement Wear limi...

Page 31: ...iquid may cause eye or skin trouble Wear protective clothing such as a protective mask goggles gloves during work Turn off power during maintenance work Risk of electrical shock Make sure a power sour...

Page 32: ...cause eye or skin trouble 2 Remove hex socket head bolts from the front casing to remove it from a bracket Try to pull out the front casing straight from the bracket so as no to damage the spindle in...

Page 33: ...r casing and the motor bracket And then pull the rear casing forward while lifting it slightly up If the spindle stays on the front casing remove it from the front casing Fit the spindle to the rear c...

Page 34: ...s the lock pins are removed Do not have an strong impact to the impeller unit before removing the pins Turn the lock pins 90 degrees anticlockwise using a flathead screwdriver and then push it off If...

Page 35: ...e reverse this procedure If the bearing can not be removed warm the magnet capsule assem bly with hot water about 90 C for 5 minutes and try again Be careful not to be scalded Assembly 1 Mount the imp...

Page 36: ...hot water approx 90 C for 5 minutes Be careful not to scald at this time After fitting the impeller unit push the lock pins into the lock pin holes from the inside as far as it will go Use a flat head...

Page 37: ...th new ones at each time of replacement Reusing old O ring and gasket could reduce seal per formance and result in leakage 5 Mount the front casing to the motor bracket Tighten the hex socket bolts di...

Page 38: ...F High density carbon MXM0183 MXM0016 KK SiC MXM0185 MXM0017 210 310 Bearing Spindle set FF High purity alumina ceramic MXM0364 MXM0370 314 2 Mouth ring CF FF Filled PTFE MXM204 MXM0063 KK SiC MXM205...

Page 39: ...554 3 858 908 1 908 1 100 1 901 3 554 4 901 1 554 2 Disabled single 100 2 100 3 With 903 3 3 220H only 330 2 220 only 330 1 100 4 Disabled single with 903 4 2 159 158 400 1 314 3 210 859 310 230 314 2...

Page 40: ...1 903 4 903 5 122 1 400 2 903 3 903 3 903 3 942 942 314 2 230 310 859 210 314 3 400 1 158 159 554 2 901 1 908 1 908 1 858 901 2 554 3 900 330 890 100 4 Disabled single with 903 4 2 Disabled single 100...

Page 41: ...39 Maintenance...

Page 42: ...40...

Page 43: ...41...

Page 44: ...n IWAKI Iberica Pumps S A TEL 34 943630030 FAX 943628799 China GFTZIWAKIEngineering Trading Beijing TEL 86 1064427713 FAX 1064427712 Sweden IWAKI Sverige AB TEL 46 851172900 FAX 851172922 Denmark IWAK...

Reviews:

No comments

Brands by name

Popular brands

Load more brands