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19

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Repair Service

 

Repair

In case something unusual comes to your notice while you are using the pump, stop 

operation immediately and check whether anything is out of order. (Refer to the 

chapter on ‘‘Causes of Trouble and Troubleshooting’’.)

1

   For repair work, please contact us or the dealer with whom you placed your order.

2

   Before requesting repair, peruse this instruction manual again and recheck the 

product.

3

   When you request repair, the following information is needed:

   Model code and manufacturing number.

   Period of use and conditions under which the product has been used.

   Details of the problem.

In the event you return your pump, please ship it only after thoroughly washing the

 

inside to prevent residual liquid from flowing out in transit, which is very dangerous.

Содержание MDG-M4 series

Страница 1: ...Guangzhou TEL 86 2084350603 FAX 2084359181 Spain IWAKI Europe GmbH Spain Branch TEL 34 933770198 FAX 934740991 China GFTZIWAKIEngineering Trading Beijing TEL 86 1064427713 FAX 1064427712 Sweden IWAKI...

Страница 2: ...des 5 Names of Parts and Structure 6 Precautionary measures 7 Installation Piping and Wiring 9 Operation 11 Maintenance and Inspection 13 Disassembling and Reassembling 14 Causes of Trouble and Troubl...

Страница 3: ...lves toxic or odorous liquid Ventilate the operating site sufficiently Spill out accident Protective measures should be taken against any accidental spill out or leakage of the operating liquid as a r...

Страница 4: ...Is the product not damaged or are the nuts and bolts not loosened during delivery Please examine by sight or touch Principle of Operation The Iwaki Magnet Gear Pump comprises a pair of gears driven by...

Страница 5: ...0 C Viscosity below 30mPa s T Temperature between 0 and 95 C Viscosity below 80mPa s 100W motor below 200mPa s 150W motor Represents the maximum discharge pressure 6 0 6MPa Connection B 1 4NPT Line vo...

Страница 6: ...body 1 4 Driving magnet ass y 1 set 20 Shaft spring 1 5 Rear casing 1 25 Cap 1 6 Magnet capsule 1 28 Screw M3 10 6 7 Mounting plate 1 29 Screw M4 35 4 9 Driving gear shaft 1 30 Screw M3 25 4 10 Gaske...

Страница 7: ...ollowing temperature range The performance will change depending on the temperature of the liquid Type S 0 50 C Type T 0 95 C In case the liquid being handled is a solvent the gears may swell to force...

Страница 8: ...plash water on the motor This may cause an electric leak or burning 6 Do not cover the motor unit tightly with a cover etc Avoid operating the pump at an ambient temperature above 40 C The relative hu...

Страница 9: ...uid in the tank on the suction side Flooded suction 3 In case it is necessary to install an S type pump in a position in which the inlet of the pump remains higher than the liquid surface a suction li...

Страница 10: ...pump is lowered 3 For connection use a thick hose which can withstand pump pressure Since the hose on the suction side particularly tends to be crushed by sucking force the use of for example a Teflon...

Страница 11: ...starting up should be confirmed Starting up The following items must be checked when starting up the pump No Item Remarks 1 Confirmation of piping wiring and voltage Confirm piping and electrical wiri...

Страница 12: ...ormally abnormal noise or vibration tends to be generated Base on which pump is mounted sometimes becomes resonant increasing noise If separation of pump from base decreases noise anti vibration measu...

Страница 13: ...is noticeably lowered substitute the gear case unit and the driving gear shaft with new ones Consumable Parts No Part Number Raplacement Time 47 Gear Case Unit 1 set 5 000 hours 9 Driving Gear shaft 1...

Страница 14: ...in this order 3 Unscrew the screws 30 and remove the gear unit 47 gasket 10 drive gear shaft 9 and shaft spring 20 in this order 4 Remove the O ring 11 Put the dismantled parts in a clean place Take c...

Страница 15: ...g to the gear case unit 47 as illustrated 2 In attaching the gear unit 47 tighten the small screws 30 uniformly Clamping torque 1N m 3 If the O ring is flawed replace it with a new one 4 When the life...

Страница 16: ...se in liquid temperature Motor cannot be started Motor start but rpm does not increase and excess current is generated Motor stops while in operation Liquid cannot be pumped up or pumping is insuffi c...

Страница 17: ...tor Capacitor Run Type 7 9 MDG M4S6B220 1 220 240 0 70 0 84 MDG M4T6B115L 3 8 4 6 8 00 1 115 1 5 1 7 MDG M4T6B220 1 220 240 0 70 0 84 MDG M4T6B220H 1 4 1 5 150 180 8 2 Note 1 Above is the performance...

Страница 18: ...18 Outer Sizes Models MDG M4 Models MDG M4 H OUT IN E 40 107 89 110 130 120 122 242 65 122 5 2 Rc1 4 2 Rc1 4 E OUT IN 89 110 130 40 107 119 120 239 65 132 5...

Страница 19: ...ler with whom you placed your order 2 Before requesting repair peruse this instruction manual again and recheck the product 3 When you request repair the following information is needed Model code and...

Страница 20: ...Guangzhou TEL 86 2084350603 FAX 2084359181 Spain IWAKI Europe GmbH Spain Branch TEL 34 933770198 FAX 934740991 China GFTZIWAKIEngineering Trading Beijing TEL 86 1064427713 FAX 1064427712 Sweden IWAKI...

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