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Tokheim TQP-HS User Manual

Tokheim TQP-HS
50 pages
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Document Ref 942005-001
Rev - 2
11/2011
TQP-HS
Pumping Unit
Component Technical Manual
TM
Patent Pending
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Tokheim TQP-HS Specifications

General IconGeneral
BrandTokheim
ModelTQP-HS
CategoryWater Pump
LanguageEnglish

Summary

Introduction to TQP-HS Pump

How to Use this Manual

Guidance on navigating the manual and understanding its sections for effective use.

Product Scope and Application

Defines the TQP-HS pumping unit's intended use within Quantium 10 series dispensers.

Authorised Technicians and Contact Information

Emphasizes the need for qualified personnel and provides contact details for support.

Health and Safety Precautions

Covers safety checklists, employee duties, hazards, and required PPE for safe operation.

Warning Signs and Standards

Details dispenser warning signs, hazardous area safety, and compliance with applicable standards.

Standards and Certifications

Outlines the TQP-HS unit's compliance with relevant European Directives and industry standards.

TQP-HS Pumping Unit Product Details

Definitions and Configurations

Defines TQP-HS variants and illustrates system configurations for 80 and 130 l/min models.

Technical Characteristics and Dimensions

Provides detailed specifications including dimensions, motor power, and hydraulic performance.

Pump Alignment and Environmental Conditions

Explains the V-belt alignment procedure and specifies environmental operating limits for the pump.

Schematic Diagram of Operating Principles

Presents a detailed schematic illustrating the TQP-HS pump's internal workings and flow path.

Operating Description of Key Functions

Details the operational aspects including pumping, filtration, by-pass, air separation, and recovery systems.

Pumping, Filtration & By-Pass

Describes the fuel flow path through the pump, filter, and the bypass mechanism for pressure regulation.

Above Ground Tank Applications

Provides specific guidance and warnings for TQP-HS pump usage with above-ground fuel tanks.

Air Separation Process

Explains the mechanism by which air and vapor are separated from the fuel flow within the pump.

Outlet Valve and Recovery Systems

Details the function of the outlet valve, aeration valve, and the recovery chamber in the TQP-HS.

Vent to Atmosphere and Draining Procedures

Covers the vent system for pressure regulation and the steps for safely draining the TQP-HS pump.

V-Belt Transmission and Motor Specifications

Explains V-belt drive mechanics and specifies motor power requirements for different TQP-HS models.

Failure Diagnosis and Troubleshooting

General Diagnosis and Flow Chart Introduction

Guides on initial checks, belt drives, and introduces troubleshooting flow charts for common issues.

Troubleshooting Flow Charts

Provides visual flowcharts to diagnose and resolve specific operational issues with the TQP-HS pump.

No Fuel Flow Diagnosis

A step-by-step flowchart to identify causes for the complete absence of fuel flow from the pump.

Reduced Fuel Flow Diagnosis

A troubleshooting flowchart to diagnose and resolve issues leading to a lower than expected fuel flow rate.

Uneven Fuel Flow Diagnosis

Provides a flowchart for identifying the causes of pulsating or uneven fuel flow from the pump.

Overflow Valve Malfunction Diagnosis

A flowchart to diagnose problems related to the closing or malfunction of the overflow valve.

Excessive Noise Diagnosis

Guides on identifying and resolving causes of excessive noise generated by the TQP-HS pump.

TQP-HS Pump Troubleshooting Guide

Outlet Pressure Adjustments and Values

Details the procedure for adjusting outlet pressure and lists acceptable operating pressure ranges.

Inlet Pressure Measurement and Factors

Explains how to measure inlet pressure and identifies factors that can affect it.

Air Vent Checks and Float Operation

Provides instructions for checking the air vent for air entry and verifying the recovery float valve function.

Internal Air Entry Causes

Lists potential internal causes for air entering the TQP-HS pump, such as O-ring issues.

External Upstream Problems

Guides on testing for external issues upstream of the TQP-HS, including valves and blockages.

Excessive Head Loss Mitigation

Discusses causes of excessive head loss, like vapor locks, and methods to reduce temperature build-up.

Pipework Air Entry Detection

Explains how to check for and identify air leaks in the fuel line from the storage tank to the dispenser.

Problem Report Form

A standardized form for documenting pump malfunctions, actions taken, and further required steps.

Spare Parts and Maintenance Tools for TQP-HS

Exploded Views and Parts Lists Overview

Introduces exploded views and lists for identifying and ordering TQP-HS pump components.

Front View Components

Detailed illustration and parts list for the front assembly of the TQP-HS pumping unit.

Back View Components

Detailed illustration and parts list for the back assembly of the TQP-HS pumping unit.

Top View and Filterbox Components

Detailed illustration and parts list for the top assembly and filterbox of the TQP-HS pumping unit.

Frequently Used Spare Parts

A list of commonly used spare parts for the TQP-HS pump, including reference numbers.

References to Specific Tools

Lists specialized tools required for TQP-HS maintenance and their respective part numbers.

Maintenance Kits and Contents

Details available maintenance kits, their included components, and order numbers for easy replacement.