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TOHATSU VC52AS User Manual

TOHATSU VC52AS
116 pages
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TOHATSU PORTABLE FIRE PUMPS
OWNER’S MANUAL
Model
VC52AS / VC72AS / VC82ASE / VC85BS
Original instructions
TOHATSU CORPORATION
Date of print : (2016.10)
Date of publication : (2016.9)
003-12054-1
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TOHATSU VC52AS Specifications

General IconGeneral
BrandTOHATSU
ModelVC52AS
CategoryWater Pump
LanguageEnglish

Summary

Applications of this Fire Pump

Usage

Details intended use and warnings against improper operation.

Introduction

Owner's Manual

Emphasizes reading the manual for proper operation and maintenance.

General Safety Information

Overview

Stresses reading the manual and understanding operating procedures and safety notices.

Signal Words

Defines hazard signal words like DANGER, WARNING, CAUTION for safety communication.

Service Maintenance

Servicing and Maintenance

States that servicing must be performed by qualified personnel familiar with safety regulations.

Electrical Equipment

Handling Electrical Equipment

Specifies that only expert electricians or trained staff should handle electrical equipment.

1 Specifications

Model VC52AS VC72S

Technical specifications for VC52AS and VC72AS models, covering engine, fuel, and pump details.

Model VC82ASE

Technical specifications for the VC82ASE model, including engine, fuel, and pump data.

Model VC85BS

Technical specifications for the VC85BS model, detailing engine, fuel, and pump parameters.

2 Operating Device

VC52AS, VC72AS

Diagrams and labels identifying operating devices on VC52AS and VC72AS models.

Control Panel: VC52AS, VC72AS, VC82ASE

Details and labels for the control panel on VC52AS, VC72AS, VC82ASE models.

3 Labels

Warning & Caution Labels

Illustrates and explains various warning and caution labels present on the fire pump.

4 Operating Precautions

Installing Pump

Provides precautions for installing the fire pump on level ground and near water sources.

5 Description of Devices

Carrying Handle

Describes the folding carrying handles and associated safety precautions during operation.

Suction Port

Specifies thread diameters for the suction port and warns against inserting fingers into it.

Main Switch (Stop Switch)

Explains the function and operation of the main switch for starting and stopping the pump.

6 Preparation for Operation

Fuel

Instructions for filling the fuel tank and critical safety warnings regarding fuel vapor ignition.

Engine Oil

Details on refilling the engine oil tank and understanding the oil level sensor and warning buzzer.

7 Use of Operation Panel

Warning System

Explains the pump's warning system, indicators for faults, and recommended countermeasures.

8 Engine Start

Installation Pump

Safety precautions for pump installation, including hazards from exhaust gas and recommended pumping fluids.

Starting Engine

Essential safety precautions during engine startup, covering hearing protection and high-voltage components.

9 Prime and Discharge

Priming Operation

Step-by-step guide for the priming process, including checking water suction and using the priming lever.

Performing Relayed Water Supply

Instructions for relay pumping operations using a fire hydrant, including pressure calculations and safe hydrant handling.

10 Engine Stop

Engine Stop Procedure

Detailed steps for safely stopping the engine, closing valves, and draining water.

11 Maintenance After Operation

Drain Water

Procedures for draining all water from the pump and closing the drain valves after use.

Fuel/Oil - Fuel

Guidelines for filling fuel and draining the carburetor for long-term storage.

Cleaning Strainer for Prime

Instructions for cleaning the prime strainer and precautions for correct reassembly of its components.

12 Maintenance in Cold Condition

Infuse Anti-Freezing Fluid

Procedures for draining water and infusing antifreeze fluid to protect the pump in freezing temperatures.

13 Use of Accessories

Battery

Information on battery specifications, performance in cold, and crucial safety guidelines for handling.

14 Periodical Inspection

Proper Storage Procedures

Essential steps for proper pump storage, including checking fuel, battery, and environmental conditions.

15 Service & Maintenance

General Servicing Guidelines

States that all servicing and maintenance must be performed by qualified personnel aware of safety regulations.

Spark Plug Maintenance

Comprehensive guide on spark plug removal, cleaning, inspection, and replacement procedures.

16 Troubleshooting

Engine Troubles - Fuel and Lubrication

A table detailing common engine issues related to fuel/lubrication, their causes, and recommended actions.

Engine Troubles - Electrical

A table outlining common electrical system issues, their causes, and corrective measures.

Suction Troubles

A table listing problems related to suction, their causes, and appropriate solutions.

Primer Troubles

A table covering issues with the primer, their causes, and recommended troubleshooting steps.

17 Appendix

Tightening Torque Specifications

A table providing torque specifications for various bolt sizes used in the pump assembly.

18 Tools and Standard Accessories

Parts List

A list of included tools and standard accessories with their part numbers and quantities.

19 Wiring Diagram

Wiring Diagram: VC82ASE

The electrical wiring diagram for the VC82ASE model, illustrating component connections.

Wiring Diagram: VC85BS

The electrical wiring diagram for the VC85BS model, showing the layout of electrical circuits.

Wiring Diagram: VC52AS, VC72AS

The electrical wiring diagram for VC52AS and VC72AS models, depicting system interconnections.

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