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PAS V3

Pumping Unit

Component

Technical Manual

Document Ref 903647-001
Rev - 3
08/2008

Summary of Contents for PAS V3

Page 1: ...PAS V3 Pumping Unit Component Technical Manual Document Ref 903647 001 Rev 3 08 2008...

Page 2: ...maintain or to repair the product by parties other than those fully trained by Tokheim or by its accredited third party representatives Please contact your nearest service department at the relevant...

Page 3: ...ge Issue Reason 01 03 2002 1 All A Original Issue 13 04 2006 2 All B Copyright and disclaimer notice added contents updated pages renumbered drawings redrawn new pages inserted revised addresses 3 2 2...

Page 4: ...2 Document Ref 903647 001 Rev 3 PAS V3 Pump for Fuel Dispensers Component Technical Manual This page is intentionally blank Issue B...

Page 5: ...V belt Transmission 2 7 2 5 9 Motors 2 8 3 FAILURE DIAGNOSIS 3 2 3 1 Failure Diagnosis 3 2 3 2 Flow Charts 3 3 3 2 1 No Fuel Flow 3 3 3 2 2 Reduced Fuel Flow 3 4 3 2 3 Uneven Fuel Flow 3 5 3 2 4 Closi...

Page 6: ...4 Document Ref 903647 001 Rev 3 PAS V3 Pump for Fuel Dispensers Component Technical Manual Issue B This page is intentionally blank...

Page 7: ...Document Ref 903647 001 Rev 3 Page 1 1 Component Technical Manual PAS V3 Pump for Fuel Dispensers CONTENTS 1 GENERAL 1 2 1 1 Definitions 1 2 1 2 Configurations 1 2 Issue B...

Page 8: ...otor Type plate IMPORTANT NOTE When reporting a case of anomaly or malfunction the name PAS V3 has to be mentioned together with the serial number indicated on the type plate near the pump pulley see...

Page 9: ...V3 Pump for Fuel Dispensers Standard configurations of the PAS V3 130 l min Issue B PAS V3 80 2 4 or 4 8m3 h 40 or 80 l min PAS V3 80 PAS V3 80 9 6m3 h 1680l min PAS V3 130 2 4 or 4 8m3 h 40 or 80 l...

Page 10: ...Page 1 4 Document Ref 903647 001 Rev 3 PAS V3 Pump for Fuel Dispensers Component Technical Manual This page is intentionally blank Issue B...

Page 11: ...of the Pump 2 3 2 3 Schematic Diagram of Operating Principles 2 4 2 4 Schematic Diagram References 2 4 2 5 Operating Description 2 5 2 5 1 Pumping Filtration By Pass 2 5 2 5 2 Above Ground TankApplica...

Page 12: ...pressure dry pump is 400 mbar vacuum pressure wet pump with oil is 900 mbar Pump intake depth 0 5 to 4 5 meters Air separator fulfils the EEC regularisation for systems without sight glass Filters 12...

Page 13: ...d polar Ambient temperature range 40 C to 55 C Temperature of liquid 25 C to 25 C Relative humidity 5 to 95 non condensing Altitude Sea level up to 2000 m 2 2 Alignment of the Pump When installing the...

Page 14: ...eferences 1 Inlet pipe 2 Foot valve 3 Filter 4 Gear pump 5 Drain 6 Float system 7 Vent float non overflow device 8 Vent 9 Top vent plug 10 Recovery chamber 11 Permanent air separation leak 12 Vortex r...

Page 15: ...e is kept constant regardless of the flow drawn off by the fuel distribution hose s 2 5 2 ABOVE GROUND TANK APPLICATIONS The PAS V3 pump has been specifically designed to work in conjuction with under...

Page 16: ...king at any pressure or flow Low pressure vortex valve 14 A piston spring loaded valve which opens when the pressure is less than 1 bar 2 5 4 OUTLET VALVE Once the liquid has had the air vapour extrac...

Page 17: ...a double drain 5 located at the lowest point of the housing The pump can easily be drained without spillage Therefore the following actions must be carried out open the filter box remove the foot valv...

Page 18: ...ed is proportional to the flow rate and pressure For the 80 l min version 1 kW at 1400 rpm For the 130 l min version 1 5 kW at 2800 rpm The motors correspond to European safety regulations EExd The bo...

Page 19: ...l PAS V3 Pump for Fuel Dispensers CONTENTS 3 FAILURE DIAGNOSIS 3 2 3 1 Failure Diagnosis 3 2 3 2 Flow Charts 3 3 3 2 1 No Fuel Flow 3 3 3 2 2 Reduced Fuel Flow 3 4 3 2 3 Uneven Fuel Flow 3 5 3 2 4 Clo...

Page 20: ...d by pushing the float down carefully with a pin 3 1 Failure Diagnosis 1 No fuel flow 2 Reduced fuel flow 3 Uneven pulsing fuel flow 4 Closing of the overflow valve 5 Excessive noise Prior fault diagn...

Page 21: ...d air entry refer to section 4 7 Is the pump unit air tight refer to section 4 4 NO YES YES Site configuration headloss is excessive refer to section 4 6 NO YES NO Fill underground storage tank NO NO...

Page 22: ...it air tight refer to section 4 4 YES NO NO NO YES Site configuration headloss excessive Filter clogged refer to section 4 6 Find air entry refer to section 4 7 REDUCED FUEL FLOW Has the drive belt sl...

Page 23: ...7 Air entry in the Pas itself refer to section 4 4 NO YES YES Malfunctioning upstream of PAS Check electro valve etc NO NO Fuel is too hot Cavitation mode UNEVEN PULSING FUEL FLOW Outlet pressure 1 5...

Page 24: ...NG OF THE OVERFLOW VALVE YES NO YES Install anti syphon valve or spring on foot valve Consult Hydraulic Dept NO CLOSING OF THE OVERFLOW VALVE Station tank above pump level or suction height 1m Float m...

Page 25: ...YES NO YES YES Pressure adjustment refer to section 4 1 NO NO Check gear pump YES Decrease temperature Increase fuel level refer to section 4 6 EXCESSIVE NOISE Has the belt drive slackened Noise insi...

Page 26: ...PAS V3 Pump for Fuel Dispensers Component Technical Manual Page 3 8 Document Ref 903647 001 Rev 3 This page is intentionally blank Issue B...

Page 27: ...uel Dispensers CONTENTS 4 TROUBLESHOOTING 4 2 4 1 Outlet Pressure 4 2 4 2 Inlet Pressure 4 2 4 3 Air Vent 4 3 4 4 Internal Air Entry in the Pump 4 3 4 5 External Problems up stream the PAS 4 4 4 6 Exc...

Page 28: ...ect flow is reached The pressure value depends on installation characteristics However when adjusting the outlet pressure the following values for the pressure are to be respected For the PAS V3 80 l...

Page 29: ...s mode by removing the nozzle from its holder and let it run for a while before opening the nozzle When bubbles appear constantly it means that there is an air entry in the pump or the installation be...

Page 30: ...echnical solution cannot be found try to maintain normal operation by keeping the storage tank filled as much as possible this will reduce problems coming from high ambient temperatures 1 Check the he...

Page 31: ...must exist on all dispensers It is possible that one of these valves is not closing properly and is allowing air into the pipeline When the problem can not be found it is possible to mount a sight gla...

Page 32: ...Page 4 6 Document Ref 903647 001 Rev 3 PAS V3 Pump for Fuel Dispensers Component Technical Manual This page is intentionally blank Issue B...

Page 33: ...for Fuel Dispensers CONTENTS 5 SPARE PARTS AND MAINTENANCE TOOLS 5 3 5 1 Frequently Used Spare Parts 5 3 5 2 Exploded Views and Parts Lists 5 4 5 2 1 Front View 5 4 5 2 2 Back View 5 6 5 2 3 Top View...

Page 34: ...Page 5 2 Document Ref 903647 001 Rev 3 PAS V3 Pump for Fuel Dispensers Component Technical Manual This page is intentionally blank Issue B...

Page 35: ...7 O ring Viton 4 x 120 for filter box cover 900050 002 O ring Viton 4 x 34 for outlet flange of PAS 901614 Paper filter 12 m Gasoline according to country specification 901613 Paper filter 25 m Diesel...

Page 36: ...Page 5 4 Document Ref 903647 001 Rev 3 PAS V3 Pump for Fuel Dispensers Component Technical Manual 5 2 Exploded Views and Parts Lists 5 2 1 FRONT VIEW Issue B...

Page 37: ...25 Vis Torx CZX M6x25 900356 002 6 Cotter Pin 6x6x40 Clavettes Paralleles 6x6x40 901321 001 7 Cotter Pin 6x6x30 Clavettes Paralleles 6x6x30 901321 002 8 Parallel Pin 6x20mm Goup cyclind C 6x20mm 90134...

Page 38: ...Page 5 6 Document Ref 903647 001 Rev 3 PAS V3 Pump for Fuel Dispensers Component Technical Manual 5 2 2 BACK VIEW Issue B...

Page 39: ...Vis Torx CZX M6x25 900356 002 9 Outlet valve seal Siege valve de sortie 900638 10 Outlet insert Boite de sortie 900639 11 Outlet cover Couvercle de sortie 900640 12 Vortex piston Piston de vortex 9006...

Page 40: ...Page 5 8 Document Ref 903647 001 Rev 3 PAS V3 Pump for Fuel Dispensers Component Technical Manual Issue B 5 2 2 BACK VIEW CONT...

Page 41: ...amper Assourdisseur de bypass 902371 26 Bypass cover Couvercle de bypass 902374 27 Drain screw M10x1 00 Bouchon M10x1 00 902375 28 Flat Seal D10x18x1 Joint Plat D10x18x1 902376 29 Vortex valve body Co...

Page 42: ...Page 5 10 Document Ref 903647 001 Rev 3 PAS V3 Pump for Fuel Dispensers Component Technical Manual 5 2 3 TOP VIEW Issue B...

Page 43: ...ron Filtre 90 micron 901612 Standard Filter 25 micron Filtre 25 micron 901613 Option Filter 12 micron Filtre 12 micron 901614 Option 15 Valve housing Corps de valve 901663 16 Needle valve Valve de aig...

Page 44: ...y assembled a retaining ring lip seal and O ring Order Number 902298 Repair kit 1 optional Roller Contains a roller with bearing shaft already assembled spacer washer bolt spring and a roller support...

Page 45: ...sert aeration valve O ring valve seal O ring cover Order Number 902300 Repair kit 4b Outlet Valve Contains an outlet valve assembly spring O ring cover Order Number 902301 Repair kit 5 Vortex Contains...

Page 46: ...Technical Manual Repair kit 6 By Pass Valve Contains a cover O ring pressure nut iron washer already assembled and an O ring spring valve and damper Order Number 902303 Repair kit 7 Drain Screw Conta...

Page 47: ...sure measuring vacuum 9231221013 Filter box with pressure point before foot valve 9508012519 Flexible extension male female M10 x 1 00 for pressure measurement SR Manometer 1 to 3 bar to measure press...

Page 48: ...Page 5 16 Document Ref 903647 001 Rev 3 PAS V3 Pump for Fuel Dispensers Component Technical Manual This page is intentionally blank Issue B...

Page 49: ...Document Ref 903647 001 Rev 3 Page 6 1 Component Technical Manual PAS V3 Pump for Fuel Dispensers CONTENTS 6 PROBLEM REPORT FORM FOR THE PAS V3 PUMP 6 2 Issue B...

Page 50: ...t pressure m easured at the outlet plug m bar 2 Reduced fuel flow a W hat is the outlet pressure when running in bypass m ode bar b W hat is the inlet pressure at the filter box m bar c Are the follow...

Page 51: ...Document Ref 903647 001 Rev 3 Component Technical Manual PAS V3 Pump for Fuel Dispensers Issue B This page is intentionally blank...

Page 52: ...no Industrial de Alcobendas 28108 Alcobendas Madrid 34 91 2030465 34 91 6614130 urra madrid tokheim com Switzerland Tokheim Switzerland AG SA LTD Route du Crochet 7 Case Postale 50 1762 Givisiez 41 0...

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