Tokheim PAS V3 Manuale utente
PAS V3
Pumping Unit
Component
Technical Manual
Document Ref 903647-001
Rev - 3
08/2008
Document Ref 903647-001 Rev 3
PAS V3 Pump for Fuel Dispensers Component Technical Manual
Great care has been taken in the preparation of this manual however Tokheim
shall not be liable for any misunderstanding, errors and/or loss or defect
arising from the use of this manual.
Tokheim shall not be liable for damage to the product, nor for personal or
third party injury, caused by incorrect use of the product or by attempts to
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 address
printed on the back cover of this manual, should any aspect of this manual
be unclear.
© Copyright by Tokheim. All intellectual rights arising from, accruing
to,and residing in this manual belong to Tokheim. No part of this
document may be reproduced in any form without the express written
permission of Tokheim.
Tokheim reserves the right to apply changes to this document and the
equipment without further notice.
Issue B
Document Ref 903647-001 Rev 3 1
Component Technical Manual PAS V3 Pump for Fuel Dispensers
Date Revision Page 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 C New tech info added (min inlet vacuum)
28/08/2008 2-5 Above ground tank applications added
REVISION RECORD
2Document Ref 903647-001 Rev 3
PAS V3 Pump for Fuel Dispensers Component Technical Manual
This page is intentionally blank
Issue B
Document Ref 903647-001 Rev 3 3
Component Technical Manual PAS V3 Pump for Fuel Dispensers
Issue B
CONTENTS
1 GENERAL..................................................................................................................... 1-2
1.1 Definitions ............................................................................................................1-2
1.2 Configurations ......................................................................................................1-2
2 OPERATING DESCRIPTION................................................................................... 2-2
2.1 Technical Characteristics .....................................................................................2-2
2.2 Alignment 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 GroundTankApplications ........................................................2-5
2.5.3 Air Separation......................................................................................2-6
2.5.4 Outlet Valve .........................................................................................2-6
2.5.5 Recovery Chamber..............................................................................2-6
2.5.6 Vent to Atmosphere .............................................................................2-7
2.5.7 Draining of the PAS.............................................................................2-7
2.5.8 V-beltTransmission .............................................................................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 Closing of the Overflow Valve ............................................................3-6
3.2.5 Excessive Noise...................................................................................3-7
4 TROUBLESHOOTING .............................................................................................. 4-2
4.1 Outlet Pressure ....................................................................................................4-2
4.2 Inlet Pressure .......................................................................................................4-2
4.3 Air Vent................................................................................................................4-3
4.4 InternalAir Entry in the Pump .............................................................................4-3
4.5 External Problems up-stream the PAS ................................................................4-4
4.6 Excessive Head Loss...........................................................................................4-4
4.7 Air Entry on the Pipework to the Storage Tank...................................................4-5
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 ...........................................................................................5-10
5.3 Maintenance Kits ...............................................................................................5-12
5.4 References of Specific Tools .............................................................................5-15
6 PROBLEM REPORT FORM FOR THE PAS V3 PUMP .................................... 6-2
4Document Ref 903647-001 Rev 3
PAS V3 Pump for Fuel Dispensers Component Technical Manual
Issue B
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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 1-2 Document Ref 903647-001 Rev 3
PAS V3 Pump for Fuel Dispensers Component Technical Manual
1 GENERAL
1.1 Definitions
¤ PAS V3: Commercial name of the PAS version 3
There is one hydraulic block for both 80 l/min and 130 l/min flow
¤ PAS V3 80: Name used when the delivery is 80 l/min (4.8 m3/h)
The PAS is equipped with a 1kW 1400rpm motor
¤ PAS V3 130: Name used when the delivery is 130 l/min (7.8 m3/h)
The PAS is equipped with a 1.5kW 2800rpm motor
¤ 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
picture above). It is also possible to fill in a problem report (see Section 6) to report
malfunction or anomalies.
1.2 Configurations
Standard configurations of the PAS V3 80 l/min
Gas Separator PAS V3
for liquid fuel. Year:
Qmax 130 L/min Diesel Pmax 3,5 bar Pmin 2,3 bar
Qmax 80 L/min Gasoline/Diesel Pmax 3,5 bar Pmin 1,7 bar
Serial number:
OIML R117/1995-NL-01.04
Issue B
PAS V3 80
2.4 m3/h
40l/min 2.4 m3/h
40l/min
PAS V3 80
4.8m3/h
80l/min
h
Document Ref 903647-001 Rev 3 Page 1-3
Component Technical Manual PAS 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/min 4.8m3/h
80l/min
or
2.4m3hr
40l/min
h
PAS V3 130
7.8m3/h
130l/min
Page 1-4 Document Ref 903647-001 Rev 3
PAS V3 Pump for Fuel Dispensers Component Technical Manual
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Issue B
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