Tokheim TQM - English; Default Chapter; Table of Contents

Document Ref 942175-001 Rev 3 3
Component Technical Manual TQM for Fuel Dispensers
CONTENTS
1 INTRODUCTION ...........................................................................................................1-2
1.1 How to Use this Manual .......................................................................................1-2
1.2 Product Scope ......................................................................................................1-2
1.3 Authorised Technicians .........................................................................................1-2
1.4 Contact Information..............................................................................................1-2
1.5 Health & Safety ....................................................................................................1-3
1.5.1 Safety Checklist ...................................................................................1-3
1.5.2 Duties of the Employees ......................................................................1-3
1.5.3 Hazards ................................................................................................1-4
1.5.4 Warning Signs ......................................................................................1-4
1.5.5 Personal Protective Equipment (PPE) .................................................1-5
1.6 Standards & Certificates .......................................................................................1-6
2 PRODUCT INFORMATION .........................................................................................2-2
2.1 Functional Description .........................................................................................2-2
2.2 The Piston Meter..................................................................................................2-2
2.3 The Pulser ............................................................................................................2-3
2.3.1 Mechanical Description ........................................................................2-3
2.3.2 Electrical Description............................................................................2-3
2.4 Piston Meter Operation .......................................................................................2-6
2.5 Dimensions ...........................................................................................................2-8
2.6 Hydraulic Performance Ranges and Tolerances ...................................................2-8
2.7 Environmental Conditions.....................................................................................2-8
3 MOUNTING, CONNECTING & ADJUSTING THE TQM .........................................3-2
3.1 Front View ............................................................................................................3-2
3.2 Plan View..............................................................................................................3-2
3.3 Correct Sealing Application (W&M) .....................................................................3-3
3.4 Pulser Connections (MPT1) .................................................................................3-3
3.5 Mechanical Adjustment.........................................................................................3-4
3.6 Flushing and Calibration Instructions (Non MID Dispensers) ...............................3-6
3.6.1 Flushing and Calibration Flowchart. .....................................................3-7
3.7 Metrological Adjustment .......................................................................................3-8
4 TROUBLESHOOTING ..................................................................................................4-2
4.1 Blocked Piston Meter ..........................................................................................4-2
4.2 Display Faults ......................................................................................................4-3
4.3 External Leakage .................................................................................................4-4
5 SPARE PARTS ................................................................................................................5-2
5.1 Piston Meter Exploded View.................................................................................5-2
5.2 TQM Meter Assemblies........................................................................................5-4
5.3 Cylinder Cover Assembly .....................................................................................5-5
5.4 Collector Assembly ...............................................................................................5-6
5.5 Piston Assembly ...................................................................................................5-7
5.6 Crankshaft Assembly ............................................................................................5-8