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LEO 3WZ-3600 - User Manual

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Table of Contents

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Summary

Safety Guidelines and Definitions

Safety Symbols and Definitions

Defines safety symbols like CAUTION, WARNING, AUCTION, and NOTE for hazard communication.

Important Safety Instructions

Risk of Explosion or Fire

Details hazards and prevention methods for fire and explosion risks.

Risk to Breathing

Outlines hazards from exhaust fumes and cleaning fluids, with prevention.

Risk of Injury or Property Damage When Transporting or Storing

Covers hazards related to leaks during transport and storage.

Risk of Hot Surfaces

Warns about burns from hot components and how to avoid them.

Risk of Fluid Injection

Explains high-pressure fluid hazards and injection injury prevention.

Risk of Injury from Spray

Covers hazards from high-velocity spray and projectile risks.

Risk of Chemical Burn

Details dangers of using chemicals and recommended precautions.

Risk of Unsafe Operation

Addresses general unsafe practices and starting procedures.

Risk of Electrical Shock

Warns about electrical hazards and prevention methods.

Carton Contents

Included Items

Lists all components and accessories provided in the product packaging.

Pressure Pump Technical Parameter

Performance Specifications

Details pump RPM, maximum pressure, capacity, and power requirements.

Assembly Instructions

Step-by-Step Assembly Guide

Provides sequential instructions for assembling the pressure washer components.

Parts List

Component Identification

A comprehensive list of all parts with their corresponding numbers.

Pump Exploded View

Pump Component Diagram

A visual diagram showing the breakdown of the pump assembly with part labels.

Operating Instructions

Basic Pressure Washer Elements

Explains the fundamental components of the pressure washer and their functions.

Basic Engine Elements

Refers to the engine manual for its basic components and operation.

Pressure Washer Terminology

Defines key terms and units used in the manual, like PSI and GPM.

Pressure Adjustments

Guides on how to lower the pressure setting for different cleaning tasks.

Using the Spray Wand

Instructions on how to operate the spray wand effectively.

Changing Nozzles

Step-by-step procedure for safely changing spray nozzles.

Applying Chemicals and Cleaning Solvents

Method for using cleaning agents with the pressure washer.

Starting

Starting Procedure

Outlines the steps required to safely start the pressure washer engine.

Shutting Down

Shutdown Procedure

Details the correct steps to safely turn off the pressure washer.

Maintenance

Importance of Maintenance

Explains why regular maintenance is crucial for performance and longevity.

Maintenance Safety and Precautions

Outlines critical safety rules and precautions for performing maintenance tasks.

Engine Oil Maintenance

Covers checking and changing the engine oil level and type.

Pump Oil Maintenance

Details the procedure for checking and changing the pump oil.

Spray Wand Maintenance

Instructions on how to clean the spray wand, especially nozzles.

Water Inlet Filter Cleaning

Step-by-step guide to clean the water inlet filter.

Air Filter Inspection and Service

Procedures for inspecting, cleaning, and replacing air filters.

Spark Plug Service

Guidance on inspecting, gapping, and replacing spark plugs.

Idle Speed Adjustment

Instructions on how to adjust the engine's idle speed.

Spark Arrester Service

Maintenance steps for the optional spark arrester.

Storage

Engine Storage Preparation

Steps to prepare the engine for long-term storage.

Pump Storage Preparation

Steps to prepare the pump for storage, especially for freezing weather.

Fuel Storage and Deterioration

Information on fuel stability and preventing deterioration during storage.

Adding Fuel Stabilizer

How to use fuel stabilizer to extend fuel storage life.

Draining Fuel Tank and Carburetor

Procedure for safely draining fuel from the tank and carburetor.

Transporting the Unit

Guidelines and precautions for transporting the pressure washer.

Trouble Shooting Guide

Engine Will Not Start

Troubleshooting steps for common engine starting failures.

Engine Lacks Power

Diagnosing and resolving issues causing low engine power.

Chemical Draw Issues

Troubleshooting steps for problems with drawing chemicals.

Low Pressure Issues

Addressing causes of no or low pressure during operation.

Water Leaks

Troubleshooting guide for leaks at the gun, wand connection, and pump.

Pump Pulsation

Identifying and fixing causes of pump pulsation.

Engine Safety

Owner Responsibilities

Outlines the duties and responsibilities of the engine owner.

Refueling Safety

Key safety precautions to follow when refueling the engine.

Hot Exhaust Hazards

Warns about the high temperature of the exhaust and muffler.

Carbon Monoxide Hazard

Explains the dangers of carbon monoxide from exhaust fumes.

Controls

Fuel Valve Lever Operation

Explains how to operate the fuel valve lever for starting and stopping.

Throttle Lever Operation

Details how to use the throttle lever to control engine speed.

Choke Lever Operation

Describes the function and use of the choke lever for starting.

Recoil Starter Grip Usage

Instructions on how to properly use the recoil starter grip.

Check Before Operation

General Engine Condition Check

Pre-operation inspection of the engine's overall condition.

Engine Oil Level Check

Procedure to verify the engine oil level before use.

Air Filter Check

Inspecting the air filter for cleanliness and damage.

Fuel Level Check

Verifying the fuel tank is adequately filled before operation.

Operation

Safe Operating Precautions

General safety guidelines to follow before and during engine operation.

Starting the Engine

Step-by-step instructions for starting the gasoline engine.

Stopping the Engine

Correct procedures for shutting down the engine safely.

Setting Engine Speed

How to adjust the throttle lever for desired engine speed.

Technical & Consumer Information

Technical Information

Details serial number location and general technical data.

Battery Connections for Electric Starter

Instructions for correctly connecting a 12V battery for electric starting.

Remote Control Linkage

Installation guidance for optional remote throttle and choke controls.

Carburetor Modification for High Altitude

Advice on modifying the carburetor for optimal high-altitude performance.

Oxygenated Fuels

Information and recommendations for using oxygenated fuels like ethanol.

Source of Emissions

Information on the engine's emission sources and environmental impact.

Tampering and Altering

Discusses consequences of altering emission control systems.

Problems That May Affect Emissions

Symptoms indicating potential emission control system issues.

Replacement Parts

Recommendations for using genuine parts for emission system maintenance.

Engine Tune-up

Guidance on engine tune-up procedures and specifications.

Publications

Information on available publications for engine maintenance and repair.

Parts Catalog

Details on how to access the illustrated parts catalog.

Quick Reference Information

A summary of key technical data and maintenance intervals.

Specifications

Engine Model Specifications

A table listing detailed technical specifications for various engine models.

Wiring Diagrams

Engine Electrical Schematics

Diagrams illustrating the engine's electrical system connections.

Optional Parts

Battery Information

Guidelines for using the optional battery, including polarity and electrolyte level.

LEO 3WZ-3600 Specifications

General IconGeneral
Max Pressure3600 PSI
Power SourceGasoline
TypeGasoline
Hose Length25 feet
Nozzles Included0°, 15°, 25°, 40°, Soap

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