Anest Iwata DDP 90 C WB Instruction, Use And Maintenance Manual Download Page 51 | Manualshive

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DDP 90 D - DDP 90 CE WB
DIAPHRAGM PUMP

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Summary of Contents for DDP 90 C WB

Page 1: ...S 90 1 D DPS 90 2 D DPS 90 2 D DPS 90 3 D DPS 90 3 D DPS 90 4 D DPS 90 4 D DPS 90 36 D DPS 90 36 D DDP 90 C WB DDP 90 C WB DPS 90 3 C WB DPS 90 3 C WB ME008ERev 03 ANEST IWATA Europe s r l 46 Corso Vi...

Page 2: ...ers use their knowledge and skills to provide their customers with an excellent service to satisfy them with high quality and reliability and with continuous innovation Our activities as those of many...

Page 3: ...neral notes 33 6 2 Safety rules during maintenance 33 6 3 Recommended programmed operations 33 6 4 Diaphragm pump disassembly from its base support 33 6 5 Double pneumatic valve disassembly 34 6 6 Dia...

Page 4: ...its field of application It also describes all the technical features of the equipment This information can be compared to that of an illustrative leaflet SECTION 3 Equipment installation SECTION 4 D...

Page 5: ...cturing Company reserves itself the right to change those components details and accessories it deems necessary to improve the machine or to meet manufacturing or commercial requirements at any time a...

Page 6: ...INAL CONFIGURATION OF THE EQUIPMENT MUST NOT BE CHANGED AT ALL On receiving the equipment check that The supply corresponds to the order specifications In case of non compliance inform immediately our...

Page 7: ...overs no repair operations carried out by the customer or by a third party either THE WARRANTY DOES NOT COVER Damage or breakdown caused by improper use or assembly Damage or breakdown caused by the u...

Page 8: ...IS ADVISABLE THAT THE STAFF IN CHARGE OF HANDLING THE EQUIPMENT WEAR PROTEC TIVE GLOVES AND SAFETY SHOES WARNING WHILE LIFTING OR HANDLING THE EQUIPMENT OR ANY OF ITS COMPONENTS CLEAR THE WORKING AREA...

Page 9: ...PACKAGING BEFORE HANDLING AND OPENING IT HANDLING BY MEANS OF HANDLE HANDLING BY MEANS OF TROLLEY 1 4 Temporary storage During transport and storage make sure the temperatures between 0 and 40 C are n...

Page 10: ...esold For any communication with the manu facturer always mention the serial number written on the plate itself 10 2 PRODUCT IDENTIFICATION ANEST IWATA DIAPHRAGM PUMP DPS 90 MAX AIR W P R MAX FLUID W...

Page 11: ...fluid recirculation 2 safety devices 1 overpressure valve 1 three way valve DPS 90 4 D Pump type DDP 90 D on wall mounting bracket with PR 3E or PR5 paint pressure regulator air pressure reducing filt...

Page 12: ...y filter 100 mesh Max air working pressure 7 0 bar Min air working pressure 2 0 bar Compression ratio 1 1 Max fluid working pressure 7 0 bar Max fluid viscosity 85 sec Ford 4 100 sec NK 2 Delivery per...

Page 13: ...air working pressure 2 0 bar Max fluid working pressure See PR 3E or PR5 Max fluid viscosity 85 sec Ford 4 100 sec NK 2 Max fluid delivery See PR 3E or PR5 Working temperature from 5 to 40 C Noise lev...

Page 14: ...ir working pressure 2 0 bar Max fluid working pressure See PR 3E or PR5 Max fluid viscosity 85 sec Ford 4 100 sec NK 2 Max fluid delivery See PR 3E or PR5 Working temperature from 5 to 40 C Noise leve...

Page 15: ...on filter 50 mesh Fluid delivery filter 100 mesh Max air working pressure 7 0 bar Min air working pressure 2 0 bar Max fluid working pressure See PR 3E or PR5 Max fluid viscosity 85 sec Ford 4 100 sec...

Page 16: ...2 0 bar Max fluid working pressure See PR 3E or PR5 Max fluid viscosity 85 sec Ford 4 100 sec NK 2 Max fluid delivery See PR 3E or PR5 Working temperature from 5 to 40 C Noise level 75 3 dB A Compress...

Page 17: ...does not exceed the limits inside the feeding circuit If the calibration pressure is exceeded the valve opens by releasing the excess of air WARNING DO NOT REMOVE THE VALVE PLASTIC PROTECTION ANY TAMP...

Page 18: ...d solvent based paints with a maximum viscosity of 85 sec Ford 4 100 sec NK 2 To use the pump with special products ask for the manufacturer s approval Moreover the pump technical features will have t...

Page 19: ...alve reverses the operations The compressed air enters the air chamber from side B in picture 2 The diaphragm is moved to the right by pushing the paint At the same time the diaphragm on side A end su...

Page 20: ...The distance between the pump and the fluid height of suction must be as short as possible However it can vary according to viscosity and required delivery Connect the air supply to the pump supply co...

Page 21: ...3 D DPS 90 4 D DPS 90 6 D Because of shipment reasons the pump is delivered overturned Before using it 1 Support the pump and unscrew the two M8x12 screws by means of a 6 mm Allen wrench 2 Place the p...

Page 22: ...By means of a spanner connect the PR3 E or PR5 material pressure regulator to the swivel con nector 1 22 on page 51 on the paint filter 4 Connect the feed pipe to the pump supply connection 1 38 on pa...

Page 23: ...23 5 Connect the suction pipe to the suction connector 1 47 on page 51 6 Connect the recirculation pipe to the two way valve for paint recirculation B on page 30...

Page 24: ...ing the hopper to the pump Connect the recirculation pipe to the two way valve for paint recirculation 9 For the models with wall mounting bracket the pump is already in the right position After faste...

Page 25: ...R5 regulator is not under pressure otherwise turn the adjusting screw counterclockwise till the pressure is completely released 12 Connect the air and fluid pipes to the fluid outlet connector and to...

Page 26: ...26 13 Connect the air supply coming from the compressor to the inlet connector 14 Fasten the pump to the ground by means of the bracket welded on the trailer or on the stand...

Page 27: ...Iwata original spare parts Check the system daily repair or replace immediately all worn or damaged parts Never exceed the maximum working pressure 7 bar 700 kpa IT IS FORBIDDEN to use the equipment...

Page 28: ...control with some air without spraying air and let the washing fluid circulate for some minutes 8 Make sure the washing has been done and then discharge the pump residual liquid and stop it WARNING TH...

Page 29: ...it PRECAUTIONS a Use the gun under pressure b When the paint level inside the tank decreases the pump can suck some air Increase the paint level c Do not drag the pump by pulling it by the pipes PREC...

Page 30: ...elease the residual fluid pressure 2 When the pump is stopped at the end of the working day Wash the fluid passages Remove the dip tube filter and the filter inside the paint filter and clean it A Thr...

Page 31: ...aked rags or clothes Before starting the system disconnect all the electrical connections inside the working area Before using the system switch off all the naked flames and pilot lights inside the wo...

Page 32: ...than 50 m We recommend using a filter with condensate automatic discharge 2 If possible avoid using lubricated air which could damage the change over valve If the air is lubricated it is advisable to...

Page 33: ...ng 5 Do not smoke 6 3 Recommended programmed operations Every 50 Disassemble and clean the delivery and suction filters as well as the fluid passage ducts working hours Note If highly pigmented paints...

Page 34: ...wing this order PRECAUTIONS Some paint residues could remain inside the PR 3E or inside the PR5 paint pressure regula tor discharge them into the paint tank by overturning the pressure regulator itsel...

Page 35: ...ressing on the screw and by pulling from the opposite side towards the outside d Lock the rod centre 1 36 by means of a 12 mm spanner loosen the nut on the side where the diaphragm has not been remove...

Page 36: ...a finger into the valve and remove it 6 9 Delivery and suction valve reassembly a SUCTION VALVE Assemble the sealing ring 1 21 on the valve Insert the ball 1 19 Insert the valve 1 50 into its seat b D...

Page 37: ...by being careful not to lose the ball 19 and the spring 20 2 2 Unscrew the rear connector 21 3 Diaphragm unit disassembly 3 1 Unscrew the nut 8 by means of a box wrench by preventing the screw 13 fro...

Page 38: ...E fluid pressure regulator reassembly 1 Diaphragm reassembly 1 1 Assemble the O ring 12 on the screw 13 1 2 Assemble the diaphragm 11 on the screw 13 PRECAUTIONS Assemble the diaphragm 11 with the tra...

Page 39: ...the tungsten carbide valve 15 3 Diaphragm cover reassembly 3 1 Place the preassembled diaphragm unit with the diaphragm holes near the main casing holes 3 2 Assemble the spring 7 and the spring press...

Page 40: ...0 6 12 PR 5 fluid pressure regulator disassembly and maintenance MODEL PR5 Weight 850 g Max flow 2 0 l min Max primary pressure 25 0 bar Pressure range 6 0 bar Connection IN G 3 8 Connection OUT G 1 4...

Page 41: ...djusting spring 18 and diaphragm section 2 Loosen jam nut 7 and remove joint 1 valve spring 2 ball 3 seat 5 and packing 6 3 Fix hex section of diaphragm bolt 10 and remove hex nut 16 spring washer 15...

Page 42: ...d evenly tighten bolts with hex bolt 17 diagonally 4 Fit O ring 4 to joint 1 5 Fit packing 6 and tungsten carbide seat 5 to body 8 6 Fit valve spring 2 and ball 3 to joint 1 and then fit joint 1 to bo...

Page 43: ...Paint filter maintenance If the pump is used correctly that is it is washed carefully each time it is used the paint filter needs no special maintenance with the exception of cleaning and filter repl...

Page 44: ...the silencer a Clean and replace the fluid filter b Remove the clogging material c Remove the clogging material The silencer 1 37 is clogged The following parts are clogged because of solidified pain...

Page 45: ...nd replace the filter b Clean and replace the filter c Remove the solidified part d Remove the solidified part e Remove the solidified part The following parts are clogged with some solidified paint r...

Page 46: ...uts at the rod ends are loosened Tighten them 2 The following parts are damaged a Diaphragms b The O rings 1 30 between the PTFE diaphragm and the diaphragm seat a Replace them b Replace them 3 The fl...

Page 47: ...re clogged with some solidified paint a The filter inside the paint filter b The suction pipe filter of the dip tube c The suction pipe of the dip tube d All the pump material passages e All the paint...

Page 48: ...ired as secondary pressure of the regulator 1 The paint pressure is different from the adju sted one The paint pressure does not increase The primary pressure pump pressure is not sufficient Increase...

Page 49: ...cking 6 PROBLEMS CAUSES REMEDIS Paint leaks outside 1 Loose joint 1 2 Loose bolt with hex hole 17 3 Loose nut 16 4 Diaphragm 12 damaged 5 O ring 4 damaged 1 Tighten 2 Tighten 3 Tighten 4 Replace diaph...

Page 50: ...W 8 1 24 COVER 2 1 25 PLUG 1 1 27 HEXAGON NUT 2 1 28 WASHER 2 1 29 DIAPHRAGM SEAT 2 1 30 SEALING RING 2 1 31 PTFE DIAPHRAGM PAINT 2 1 32 RUBBER DIAPHRAGM AIR 2 1 33 DIAPHRAGM SEAT 2 1 34 Y PACKING 2 1...

Page 51: ...51 DDP 90 D DDP 90 CE WB DIAPHRAGM PUMP...

Page 52: ...ER 4 REGULATOR COVER 5 SPRING PRESS 6 SPRING 7 NUT 8 WASHER 9 DIAPHRAGM SEAT 10 DIAPHRAGM 11 O RING 12 SCREW 13 PIN 14 VALVE 15 GASKET 2 pieces 16 PRESSURE GAUGE COLUMN 17 PRESSURE GAUGE 18 BALL 19 SP...

Page 53: ...NUT 7 MAIN BODY 8 JOINT 1 4 9 DIAPHRAGM BOLT 10 DIAPHRAGM HOLDER 11 DIAPHRAGM 12 DIAPHRAGM STOPPER 13 O RING 14 SPRING WASHER 15 HAXAGON NUT 16 BOLT WITH HEXAGON HOLE 17 SPRING 18 DIAPHRAGM CAP 19 SP...

Page 54: ...3 7 1 4 M M NIPPLE 3 8 SAFETY VALVE 3 9 1 4 F M F UNION TEE 3 10 AUTOMATIC COUPLING 9 2 DIP TUBE WITH FILTER Pos Description Picture 1 COMPLETE DIP TUBE STAINLESS STEEL DIP TUBE Picture 2 4 1 COVER 4...

Page 55: ...9 3 SUPPORTS Fig Description 1 WALL MOUNTING BRACKET 3 SUPPORT 4 TRAILER 5 TANK 20LITRES 9 4 HOPPER UNIT Fig Description 6 HOPPER SET 9 5 WYE Fig Description 2 WYE 55 3 4 5 1 2 6...

Page 56: ...nergy sources Remove all residues and deposits from the pump Cover the equipment with a waterproof tarpaulin 10 2 Dismantling If for any reason the pump is to be dismantled some important rules have t...

Page 57: ...57 Inconvenience Detected defects Intervention Main parts replaced date and anomalies date Notes SERVICE NOTES...

Page 58: ...58 Comments...

Page 59: ...59 Comments...

Page 60: ...ST IWATA U K LTD Unit 2 Cedar Trade Park Ferndown Industrial Estate Wimborne Dorset BH21 7SB U K Tel 44 0 1202 895999 Fax 44 0 1202 895666 enquiries anest iwata co uk ANEST IWATA Europe s r l 46 Corso...

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