Page 1: ...JZ1 JZ1 series emulsifying homogenizing pump Operation and maintenance manual DONJOY TECHNOLOGY CO LTD Rev 02 EN 2021 09...
Page 2: ...ment 4 3 Structural features and working principles 5 3 1 Basic structure 5 3 2 General configuration 5 3 3 Model 5 3 4 Model Description 6 4 Transportation 6 5 Storage 7 5 1 Storage environment of th...
Page 3: ...eaning 11 9 Common Fault and Removal 11 10 Maintenance 11 10 1 Security instructions 11 10 2 Check rinse solution double mechanical seal 11 10 3 Replace mechanical seal 11 10 4 Disassembly of Pump 12...
Page 4: ...rity responsibilities Warning risk of mechanical damage 1 3 Delivery content Package attached list Contain motor Option to provide pump head only Pump instruction Motor instruction 2 Safety precaution...
Page 5: ...echanical seal short time dry rotation may also cause damage to the mechanical seal Pump surface high temperature It will couse high temperature after pump running do not touch it will hurt you Check...
Page 6: ...inciple 3 1 Basic structure 3 2 General configuration Single mechanical or double mechanical seal double mechanical seal recommended With discharge outlet option 3 3 Model JZ1 Series DJ JZ1 130 DJ JZ1...
Page 7: ...ift transportation instructions Pay attention to parts falling which may cause serious injury and bruises on your hands and feet To prevent rollover during transportation use a conveyor belt or bolt t...
Page 8: ...5 3 Restart to use After storage please check the mechanical seal before restart to use 6 Installation and use procedures 6 1 Installation safety instructions Make sure that each part is fixed during...
Page 9: ...ted freely to ensure the stable installation of the pump 6 5 Pipeline installation Reduce pipe resistance as much as possible and avoid to use unnecessary elbows and valves When designing piping conne...
Page 10: ...ricity 3 Click start motor with less than 1 second and check motor rotation direction 4 Rewiring is required if the rotation direction is wrong Attached image correct rotation direction of motor 6 7 w...
Page 11: ...ithout liquid in pump chamber will be occured with idling and mechanical seal will be damaged 7 2 Advance Preparation 1 Double mechanical seal to confirm cooling water has been connected Note cooling...
Page 12: ...cessary damage To close inlet and outlet valve Double mechanical seal pump to switch off wash water To fully discharge liquid in pump chamber before separating pump 10 2 To inspect wash water double m...
Page 13: ...3 Disassemble side signs part 7 bolt part 8 10 Remove the bolts part 10 clockwise 4 Fixed the pump shaft with tools rotate counterclockwise and remove the rotor nut part 3 and remove the stator part...
Page 14: ...t D4 4 Take down the external seal static ring part D3 moving ring part D9 and support part D11 successively Attached pictures structure sketch of double mechanical seal for JZ1 130 to JZ1 170 Positio...
Page 15: ...1 D3 Pin 4x9 2 D4 O ring ID56 74x3 53 3 D5 Rotary face 1 D6 Static face 1 D7 Static face 1 D8 Rotary face 1 D9 O ring ID45 69x2 62 1 D10 Spring 6 D11 Pin sleeve 2 D12 O ring ID37 77x2 62 1 D13 Pin 4...
Page 16: ...ft assembly into the motor shaft pretighten the sleeve screw but do not tighten it completely 2 Mount the connecting bracket back cover impeller and impeller nut successively Adjust the distances X be...
Page 17: ...ller into the pump shaft 3 Install O ring on impeller nut and tighten with 120NM 10 5 5 Install pump front cover and bolts 1 Put O ring part 12 into pump head part 2 sealing groove 2 Install O rings p...
Page 18: ...pipe diameter and shorten pipe length too low speed wrong voltage check power supply voltage according to motor nameplate hard object in the pump chamber exclude foreign body Noise and vibration Impe...
Page 19: ...JZ1 SERIES PUMP 11 3 Explosion diagram and parts list Please refer to next pages 18...
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Page 21: ...ead bolt GB5783 M6X12 GB5783 M8X12 GB5783 M8X12 GB5783 M8X12 GB5783 M8X12 GB5783 M8X12 4 A2 70 4 Hexagon thread head bolt GB5783 M8X25 GB5783 M8X25 4 A2 70 GB5783 M8X25 GB5783 M8X25 GB5783 M10X35 GB57...
Page 22: ...4 A2 70 17 Rear cover 1 304 316L 18 Hex nut GB6170 M8 GB6170 M8 4 A2 70 GB6170 M8 GB6170 M8 GB6170 M10 GB6170 M10 6 A2 70 19 Hexagon thread head bolt GB5783 M10X40 GB5783 M12X40 GB5783 M12X40 GB5783 M...
Page 23: ...GB5783 M12X35 GB5783 M12X40 GB5783 M12X40 GB5783 M12X40 GB5783 M12X40 4 A2 70 31 Hex nut GB6170 M12 4 A2 70 32 Hexagon thread head bolt GB5783 M8X10 GB5783 M8X10 GB5783 M8X35 GB5783 M8X35 GB5783 M8X3...
