Simpson MS60805 User Manual

INSTRUCTION
MANUAL
MODEL
MS60805
Part No. 7108603 REV. 2 Sep 2022
If your pressure washer is not working properly or if there are parts missing or broken,
please DO NOT RETURN IT TO THE PLACE OF PURCHASE. Contact our Customer
Service Department at 1-877-362-4271 or www.simpsoncleaning.com
SAVE THIS MANUAL FOR FUTURE REFERENCE
3000 PSI
2.4 GPM
IMPORTANT: Please make certain that the person who is to use this equipment carefully
reads and understands these instructions before operating.
PREMIUM PRESSURE WASHER

Simpson MS60805 Specifications

General

Power Source	Gasoline
Flow Rate	2.4 GPM
Pump Type	Axial Cam
Hose Length	25 ft
Frame Material	Steel
Engine	OHV Engine
Wheel Type	Pneumatic
Nozzle Tips	0°, 15°, 25°, 40°, Soap

Summary

Safety Guidelines and Definitions

Definitions of Safety Symbols

Explains DANGER, WARNING, CAUTION, and NOTICE symbols used in the manual.

Carbon Monoxide Dangers

Hazards of carbon monoxide from engine exhaust and precautions for indoor use.

Operating Instructions and Warnings

Advises reading manuals, contacting customer service, and general operating precautions.

Injection and Injury Risks

Warns about injection hazards from spray and the need for trained operators.

California Proposition 65 Warnings

States that the product contains chemicals known to cause cancer or reproductive harm in California.

Explosion and Fire Safety

Gasoline Ignition Risks

Details how gasoline vapors can ignite from sparks, arcs, or hot components.

Fuel Expansion and Fire Hazards

Explains risks from fuel expansion due to heat and operating in explosive environments.

Ventilation and Obstruction Risks

Discusses risks from blocked ventilation, overheating, and material ignition.

Muffler Heat Damage

Warns about damage from muffler exhaust heat to surfaces and plants.

Fuel Storage and Chemical Hazards

Covers risks of improper fuel storage and using hazardous chemicals.

Breathing and Fluid Injection Dangers

Carbon Monoxide and Suffocation Risks

Details dangers of breathing exhaust fumes and using toxic cleaning fluids.

Fluid Injection and Laceration Hazards

Explains risks of high-pressure fluid injection and injury from leaks or maintenance.

Spray and Operation Safety

Projectile Hazards from Spray

Warns about high-velocity spray causing projectiles and unsecured objects.

General Unsafe Operation Risks

Covers risks from fatigue, alcohol, missing parts, and unattended operation.

Starting Kickback and Handling Precautions

Details kickback risks during starting and proper gun/wand handling.

Transport, Storage, and Electrical Safety

Transport and Storage Hazards

Covers risks of fuel/oil leaks, spills, and improper unit orientation.

Electrical Shock Risks

Warns about spraying electrical outlets and switches, and how to prevent it.

Chemical Burn Hazards

Details risks from using corrosive chemicals and necessary protective measures.

Bursting, Hot Surfaces, and Lifting Safety

Tire Bursting Hazards

Warns about over-inflation and high-velocity spray on tire sidewalls.

Hot Surface Burn Risks

Alerts users to burn hazards from hot engine components and surfaces.

Lifting Injury Prevention

Advises on the weight of the pressure washer and the need for assistance when lifting.

Quick Setup Guide

Handle Installation

Step-by-step guide for attaching the handle to the pressure washer frame.

Fluid and Fuel Preparation

Instructions for adding engine oil and gasoline, including important fuel stabilizer notes.

Quick Start Procedure

Connecting Spray Components

Steps for connecting the spray wand, nozzles, and ensuring water is on.

System Preparation and Air Release

Verifying fuel valve, engine switch, choke, and releasing air from the system.

Engine Starting Sequence

Guides on pulling the starter grip and adjusting the choke after the engine starts.

Pressure Washer Components Overview

Key Pressure Washer Parts

Identifies and describes major components like pump, engine, hoses, and spray gun.

Detergent System Components

Explains the function of the detergent tank for cleaning agents.

Pressure Washer and Engine Components

Frame, Handle, and Inlet/Outlet Parts

Describes frame, handle, pump inlet/outlet, and quick connect nozzles.

Engine Controls and Assembly Steps

Details engine controls and provides steps for assembling the pressure washer.

Pressure Washer Operation

Operating Terminology and Safety Warnings

Explains terms like PSI, GPM, Bypass Mode and includes critical operational warnings.

Pressure Adjustments and Nozzle Selection

Details how to adjust pressure and choose the correct nozzle for cleaning tasks.

Nozzle Usage and Surface Cleaner

Nozzle Spray Patterns and Applications

Details nozzle colors, spray patterns, uses, and compatible surfaces for efficient cleaning.

Surface Cleaner Installation and Use

Guides on installing and safely using the surface cleaner attachment on flat surfaces.

Surface Cleaner and Chemical Application

Surface Cleaner Operation Guide

Instructions for using the surface cleaner, including speed and troubleshooting for striping.

Chemical and Solvent Application Process

Steps for applying cleaning chemicals using the low-pressure nozzle and rinsing the system.

Pre-Start Safety and Fueling Procedures

General Operating Dangers and Precautions

Covers risks of fluid injection, carbon monoxide, fire, and property damage during operation.

Fueling and Oil Level Checks

Details proper fueling procedures, ethanol warnings, and checking engine oil levels.

Water Connection and System Preparation

Instructions for connecting the water source and preparing the system before starting.

Final Starting Procedures

System Checks and Air Purging

Verifies filter screen, water source, hose connections, and purges air from the system.

Engine Start and Operation Safety

Guides on starting the engine, handling kickback, and safe spray operation.

Shutting Down the Pressure Washer

Chemical System Rinse

Instructs on rinsing the detergent system with clean water after chemical application.

Proper Shutdown and Maintenance Overview

Engine and Water Shutdown Procedures

Details steps for turning off the engine, water supply, and releasing pressure.

General Maintenance Precautions

Warns about burn and fire hazards during maintenance and emphasizes following schedules.

Engine, Pump, and Connection Care

Outlines maintenance for the engine (refer to manual), pump (maintenance-free), and connections.

Spray Wand Nozzle Cleaning

Provides initial steps for cleaning clogged spray wand nozzles, including shutdown.

Detailed Maintenance Procedures

Spray Wand and Surface Cleaner Nozzle Cleaning

Guides on cleaning nozzles for the spray wand and surface cleaner to resolve clogging issues.

Water Inlet Filter Cleaning

Instructions for removing, cleaning, and re-inserting the water inlet filter for optimal performance.

Storage Procedures

Engine Fuel System Preparation for Storage

Steps to prepare the engine's fuel system for long-term storage, including stabilizers and running dry.

Pump Protection and Fluid Injection

Recommends using Pump Guard for pump protection and details the procedure for injecting it.

Draining Water for Storage

Instructions for draining all water from the high-pressure hose, spray gun, and wand.

Accessories and Specifications

Accessory Usage Warnings

Warns about using unauthorized or shorter spray wands/guns, and accessory rating requirements.

Pressure Washer and Surface Cleaner Specs

Lists technical specifications for the pressure washer model and its surface cleaner attachment.

Customer Service Information

Directs users to contact customer service for support instead of returning the product to the retailer.

Limited Warranty Information

Warranty Coverage Details

Outlines 90-day component, 1-year pump, and 5-year frame warranties, plus engine warranty responsibility.

Purchaser Responsibilities and Exclusions

Lists user responsibilities for claims and items not covered by the warranty.

Troubleshooting Guide

Engine Starting Issues

Addresses common causes and solutions for the engine failing to start or having starting difficulties.

Troubleshooting: Pressure and Chemical Draw

Low Pressure and Supply Issues

Diagnoses causes of low or no pressure, including supply, leaks, obstructions, and air.

Chemical Draw Problems

Addresses issues with drawing chemicals, such as incorrect wand setting, empty tank, or chemical viscosity.

Troubleshooting: Leaks and Pump Issues

Post-Use Pressure and Component Wear

Covers issues like low pressure due to worn seals, valves, or pistons after regular use.

Water Leaks and Pump Pulsation

Addresses water leaks at connections and pump issues like pulsation due to obstructions or damage.