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Troubleshooting 

INOXPA S.A.U.

 

20.025.30.01EN · (0) 2019/04 

 

15

 

7. Troubleshooting 

The attached table lists solutions to problems that may arise while operating the agitator. It is assumed that the 
agitator has been properly installed and that is has been selected correctly for the specific application. 

Contact INOXPA if technical assistance is required. 

 

Motor overload 

 

Insufficient agitation 

 

 

Vibrations and noise 

 

 

 

Leaks 

 

 

 

 

PROBABLE CAUSES 

SOLUTIONS 

 

 

 

 

Viscosity of the liquid too high 

Reduce the viscosity, e.g. by heating 
the liquid 

 

 

 

 

High density 

Increase motor power 

 

 

 

 

Tank too big for the chosen agitator 

Check with the technical department 

 

 

 

 

Wrong direction of rotation 

Change direction of rotation 

 

 

 

 

Agitator speed too low 

Increase the speed 

 

 

 

 

Liquid level insufficient or none 

Check liquid level in the tank 

 

 

 

 

Shaft bended 

Replace the shaft 

 

 

 

 

Critical speed 

Check with the technical department 

 

 

 

 

Worn bearings 

Replace the bearings agitator 

 

 

 

 

Lip seal worn or damaged 

If the lip seal is worn, replace it. 

If the lip seal is damaged, consult the 
technical department. 

 

 

 

 

O-rings not the right ones for the 
liquid 

Fit the proper O-rings, check with the 
supplier 

 

 

 

If the problems persist stop using the agitator immediately. Contact the agitator manufacturer or the 
representative.  

Summary of Contents for LM 1.10-4030-1-200

Page 1: ...INSTALLATION SERVICE AND MAINTENANCE INSTRUCTIONS SIDE ENTRY AGITATOR LR LM Manual Original 20 025 30 01EN 0 2019 04 20 025 32 0001...

Page 2: ...entry agitator From serial number IXXXXXX to IXXXXXX 1 XXXXXXXXXIIN to XXXXXXXXXIIN 1 Fulfills all the relevant provisions of the following directive Machinery Directive 2006 42 EC Low Voltage Direct...

Page 3: ...8 5 3 Transport and storage 11 5 4 Location 11 5 5 Electrical installation 12 5 6 Assembly 12 6 Start up 7 Troubleshooting 8 Maintenance 8 1 General considerations 16 8 2 Maintenance 16 8 3 Lubricati...

Page 4: ...ubstances released 2 3 WARRANTY Any warranty will be void immediately and lawfully and additionally INOXPA will be compensated for any civil liability claims submitted by third parties in the followin...

Page 5: ...cularly in areas where there is a risk of fire or explosion When cleaning do not spray directly on the engine Do not disassemble the agitator until the switchboard has been disconnected Remove the fus...

Page 6: ...ithout fluid Standard agitators are not designed to work during the filling or emptying of tanks The maximum operating conditions of the agitator should not be exceeded Nor should the operating parame...

Page 7: ...tation of the propeller creates a flow that impells the product to the bottom of the tank and then raises up to the surface along the wall apposite to the agitator The effect is promoted if the bottom...

Page 8: ...ery note INOXPA packs the agitator in their fully assembled form or disassembled on a case by case basis Ensure that the agitator has not been damaged in any way If it is not in good conditions and or...

Page 9: ...650 650 mm Motor 1 IP 55 2 IP 65 3 Flameproof 6 Explosion proof 7 Single phased Motor power 05 0 55 kW 07 0 75 kW 15 1 5 kW 30 3 kW 40 4 kW Motor speed 200 200 rpm Type of agitation elements 10 marine...

Page 10: ...Motor 1 IP 55 2 IP 65 3 Flameproof 4 Explosion proof 5 Single phased Motor power 011 1 1 kW 015 1 5 kW 022 2 2 kW 030 3 kW 055 5 5 kW 075 7 5 kW 092 9 2 kW 110 11 kW Motor speed 4 1500 rpm 6 1000 rpm...

Page 11: ...r for a similar material In this position the shaft will not becoming deformed but it must not be subject to any type of load 5 4 LOCATION Place the agitator in such a way as to facilitate inspections...

Page 12: ...gainst power overload and short circuits The agitator cannot be used in areas where there is a risk of fire or explosion when this has not been specified in the order 5 6 ASSEMBLY To situate and fit t...

Page 13: ...he drive side Follow the direction of rotation of the agitation components as indicated by the arrow attached to the engine An incorrect direction of rotations results in a loss of agitation performan...

Page 14: ...be fitted with protective devices and safety equipment Consult the manufacturer s instructions manual Introducing an object or solid raw material may cause the agitation component and other mechanical...

Page 15: ...gh density Increase motor power Tank too big for the chosen agitator Check with the technical department Wrong direction of rotation Change direction of rotation Agitator speed too low Increase the sp...

Page 16: ...r maintenance shall be carried out in accordance with the manufacturer s instructions see the instructions manual 8 3 LUBRICATION The LR LM side entry agitators are supported on permanently lubricated...

Page 17: ...he hexagonal screws 52 52A flat washers 53 53A that separate the flange 23 from the lantern 04 and the latter from the bearing support 70 8 6 2 Assembly of the agitator Assemble the agitator shaft 05...

Page 18: ...Maintenance 18 INOXPA S A U 20 025 30 01EN 0 2019 04 D L 40 47 50 51 5 60 61 5 20 025 32 0005...

Page 19: ...ximum shaft length mm LR 500 LM 600 Maximum shaft diameter mm 60 Maximum propeller diameter mm LM 350 LR 650 Propeller Marine propeller type 10 9 3 WEIGHTS Type agitator Weigh kg LR 1 10 20005 1 325 5...

Page 20: ...19 04 9 4 DIMENSIONS OF LR SIDE ENTRY AGITATOR Type agitator Dimensions mm A B C LR 1 10 20005 1 325 325 910 285 LR 1 10 20007 1 400 400 910 285 LR 1 10 20015 1 500 500 950 285 LR 1 10 20030 1 600 600...

Page 21: ...LM 1 10 4030 1 200 200 905 285 LM 1 10 4055 1 225 225 1 000 340 LM 1 10 4075 1 250 250 1 000 340 LM 1 10 4092 1 250 250 1 000 340 LM 1 10 4110 1 275 275 1 295 395 LM 1 10 6011 1 200 200 775 285 LM 1 1...

Page 22: ...GG15 05 Agitator shaft 1 AISI 316L 08 Mechanical seal 1 23 Flange 1 AISI 316L 47 Shaft guard 2 Methacrylate 52 Hexagonal screw 4 8 8 52A Hexagonal screw 2 8 8 52B Hexagonal screw 4 8 8 52C Hexagonal...

Page 23: ...GG15 05 Agitator shaft 1 AISI 316L 08 Mechanical seal 1 23 Flange 1 AISI 316L 47 Shaft guard 2 Methacrylate 52 Hexagonal screw 4 8 8 52A Hexagonal screw 2 8 8 52B Hexagonal screw 4 8 8 52C Hexagonal s...

Page 24: ...nyoles Spain Tel 34 972 575 200 Fax 34 972 575 502 How to contact INOXPA S A U Contact details for all countries are continually updated on our website Please visit www inoxpa com to access the inform...

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