Stanley FATMAX SXPW3425 User Manual

Part No. 7109534 Rev. 0 MAR 2017
PREMIUM PRESSURE WASHER
INSTRUCTION
MANUAL
MODEL
SXPW3425
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
IMPORTANT: Please make certain that the person who is to use this equipment carefully
reads and understands these instructions before operating.
SAVE THIS MANUAL FOR FUTURE REFERENCE

Stanley FATMAX SXPW3425 Specifications

General

Brand	Stanley
Model	FATMAX SXPW3425
Category	Pressure Washer
Language	English

Summary

Safety Guidelines and Definitions

DANGER Definition

Imminently hazardous situation leading to death or serious injury if not avoided.

WARNING Definition

Potentially hazardous situation leading to death or serious injury if not avoided.

CAUTION Definition

Potentially hazardous situation leading to minor or moderate injury if not avoided.

NOTICE Definition

Practice not related to personal injury, may result in property damage if not avoided.

Important Safety Instructions

Critical safety information including CO risk, proper operation, and injection hazards.

Carbon Monoxide Danger

Engine exhaust contains deadly CO gas. Operate outdoors only, away from openings.

Read Manuals Before Operation

Read instruction & engine manuals before use. Contact service if questions.

Risk of Injection or Severe Injury

Keep clear of nozzle. Do not direct stream at persons/animals. Use by trained operators only.

California Proposition 65 Warning

Product/exhaust contains chemicals causing cancer, birth defects, reproductive harm.

Risk of Explosion or Fire

Gasoline Ignition Hazard

Gasoline vapors can ignite from sparks, electrical arcing, hot engine parts.

Fuel Expansion Risk

Heat expands fuel, causing spillage and possible fire/explosion.

Explosive Environment Operation

Operating in explosive environments can cause fire.

Material Interference and Overheating

Materials near washer can block ventilation, causing overheating.

Muffler Exhaust Heat Damage

Muffler heat can damage surfaces, melt materials, and harm plants.

Improper Fuel Storage

Improperly stored fuel can ignite accidentally or reach children.

Toxic Chemical Use Hazard

Using acids, toxic chemicals, or flammable solvents can cause serious injury/death.

Risk to Breathing (Asphyxiation)

Exhaust Fumes Danger

Breathing exhaust fumes causes serious injury/death due to CO.

Cleaning Fluids Health Hazard

Some cleaning fluids injure skin, eyes, or lungs. Use recommended fluids only.

Risk of Fluid Injection and Laceration

High-Pressure Fluid Injection

High pressure can penetrate flesh, causing amputation. Do not treat injection as a cut.

Maintenance Pressure Release

Releasing pressure is required before maintenance or disassembly.

Risk of Injury From Spray

High-Velocity Spray Projectiles

High-velocity spray can break objects, projecting particles at high speed.

Unsecured Object Projectile Hazard

Light or unsecured objects can become hazardous projectiles.

Risk of Unsafe Operation

General Unsafe Operation

Unsafe operation can lead to serious injury or death.

Engine Starting Kickback Injury

Improper starting can cause engine kickback, leading to hand/arm injury.

Spray Gun Kickback Hazard

Reactive force of spray causes kickback, leading to slips or misdirected spray.

Risk of Injury or Property Damage When Transporting or Storing

Fuel or Oil Leak Hazards

Leaks can cause fire, breathing hazards, and damage surfaces.

Upright Storage Requirement

Oil can damage the engine if unit is not stored/transported upright.

Risk of Electrical Shock

Electrical Outlet Spray Danger

Spraying electrical outlets or circuits can cause fatal shock.

Risk of Chemical Burn

Hazardous Chemical Use

Using toxic or flammable chemicals can cause serious injury or death.

Warning: Risk of Bursting

Tire Over-Inflation Hazard

Over-inflating tires can cause serious injury and property damage.

Tire Sidewall Spray Damage

High-velocity spray on tire sidewalls can cause damage and injury.

Warning: Risk of Hot Surfaces

Contact With Hot Components

Contacting hot surfaces like exhaust can cause serious burns.

Warning: Risk of Injury From Lifting

Lifting Heavy Object Injury

Attempting to lift too heavy an object can cause serious injury.

Quick Setup Guide

Wheel Installation Procedure

Steps to install wheels onto the pressure washer frame.

Handle Installation

How to attach the handle assembly to the frame.

Add and Check Engine Oil

Engine ships without oil; add oil before starting. Check level before each use.

Adding Gasoline to Engine

Instructions for adding unleaded gasoline to the engine.

Quick Start Guide

DANGER: Indoor Operation Hazard

Never run engine indoors or in enclosed areas due to CO risk.

DANGER: Fluid Injection Hazard

Avoid contact with skin, eyes, or animals during high-pressure operation.

WARNING: Operation Without Trigger

Do not run unit over 2 mins without trigger pulled to prevent pump overheating.

Connect Garden Hose to Pump

Steps to connect the garden hose to the pump inlet.

Connect High Pressure Hose to Pump

Steps to connect the high pressure hose to the pump outlet.

Connect High Pressure Hose to Spray Gun

Steps to connect the high pressure hose to the spray gun.

Connect Spray Wand to Spray Gun

Steps to attach the spray wand to the spray gun.

Connect Quick-Connect Nozzles

How to attach quick-connect nozzles to the spray wand.

Turn Water Faucet Fully On

Ensure water supply is fully on before starting. Use cold water.

Quick Start Guide

Release Air from System

Bleed air from pump and hose by depressing trigger until steady water flow.

Verify Fuel Switch Position

Ensure fuel switch is in the ON position.

Verify Engine Switch Position

Ensure engine switch is turned to the ON position.

Move Choke to Closed Position

Move choke to the CLOSED position to start the engine.

Pull Recoil Starter Grip

Pull the recoil starter grip to start the engine.

Move Choke to Open Position

Gradually move choke to OPEN position after engine starts.

Get to Know the Pressure Washer

Basic Elements of Pressure Washer

Identifies key components like pump, engine, hoses, and gun.

Get to Know the Pressure Washer

Engine Control Elements

Details engine controls like choke, starter grip, and ignition switch.

Assembly Instructions

Step-by-step guide for assembling the pressure washer.

Operation

Pressure Washer Terminology

Defines terms like PSI, GPM, CU, and Bypass Mode.

WARNING: Operation Without Trigger

Do not run unit over 2 mins without trigger pulled to prevent pump overheating.

Thermal Relief Valve Function

Explains the function of the thermal relief valve.

Detergent Injection System

Describes how the system mixes cleaning solvents with water.

Water Supply Requirements

Minimum water supply needed and hose length limits for well sources.

WARNING: Backflow Prevention

Protect against backflow when connected to potable water systems.

Pressure Adjustments

How to reduce pressure by moving away from the surface.

Operation

Adjustable Pressure Regulator

How to use the regulator to set pressure levels.

NOTICE: Increasing Pump Pressure

Do not attempt to increase pump pressure beyond factory settings.

Pressure Regulator Adjustment

Steps to adjust the pressure regulator to MAX or MIN settings.

How To Use Spray Wand

Guide on using the spray wand effectively.

Changing Nozzles on Spray Wand

Instructions for safely changing spray nozzles.

DANGER: Fluid Injection Risk

Do not direct spray at people, skin, eyes, or animals.

WARNING: Flying Object Injury

Ensure nozzle is secure; turn engine off before changing.

Operation

Nozzle Selection Chart

Guide to selecting correct nozzle for tasks and surfaces.

NOTICE: Surface Damage Warning

High pressure can damage surfaces; check compatibility before spraying.

How To Apply Chemicals/Solvents

Steps for using cleaning solutions with the pressure washer.

Applying Chemicals Procedure

Instructions for siphon hose, black nozzle, and regulator for chemicals.

Starting

WARNING: Injury Risk Before Starting

Read manuals before starting. Be aware of potential hazards.

DANGER: Fluid Injection During Use

Avoid contact with skin, eyes, or animals during high-pressure operation.

DANGER: Carbon Monoxide Hazard

Engine exhaust contains deadly CO gas. Operate outdoors.

WARNING: Fire & Burn Hazards

Never fill fuel tank when engine running/hot. No smoking.

Fuel Tank Filling Precautions

Fill tank to 1/2" below neck; wipe spills before starting.

Hose Contact with Muffler

Prevent hoses from contacting hot muffler to avoid damage.

NOTICE: Hose Movement Damage

Never pull water supply hose to move washer.

Water Usage Guidelines

Use cold water only; never turn off water supply while engine is running.

Stopping Spray Duration

Do not stop spraying for more than two minutes to prevent pump damage.

Proper Starting Procedure

Refer to engine manual for correct starting steps.

Adding Gasoline to Tank

Add fresh, high-octane unleaded gasoline outdoors.

Starting

Ethanol Percentage Notice

Use fuels with <10% ethanol only; higher content voids warranty.

Check Engine Oil Level

Check engine oil level before starting.

Connect Water Hose and Source

Connect water source, turn on to remove air, ensure min. 5 GPM @ 20 PSI.

Water Inlet Filter Screen

Verify filter screen is in water inlet, convex side out.

Connect High Pressure Hose

Connect high pressure hose to pump outlet.

WARNING: Backflow Prevention

Protect against backflow when connected to potable water systems.

Nozzle Selection for Job

Select correct nozzle for the job. Refer to chemical application section if needed.

Turn Water Source On

Turn water source on. Failure to do so can damage the pump.

Remove Air from System

Depress trigger until steady water stream to remove air.

Start Engine Procedure

Start engine per the engine owner's manual.

WARNING: Engine Start Kickback

If engine doesn't start, relieve pressure and pull starter cord slowly.

Depress Trigger to Start Flow

Depress trigger to start water flow.

WARNING: Unsafe Operation Grip

Stand stable, grip gun firmly; expect kickback.

Release Trigger to Stop Flow

Release trigger to stop water flow.

WARNING: Operation Without Trigger

Do not run unit over 2 mins without trigger pulled to prevent pump overheating.

Shutting Down

Rinse Chemical System

Rinse detergent siphon hose with clean water after chemical use.

Turn Engine Off

Turn the engine off as per the owner's manual.

Turn Water Source Off

Turn the water supply off. Never turn off water with engine running.

Relieve Hose Pressure

Pull trigger to relieve water pressure in hose/gun.

Storage Procedure Reference

Refer to storage section for proper storage.

Maintenance

WARNING: Maintenance Burn Hazard

Maintenance may expose you to hot surfaces, pressure, or moving parts.

WARNING: Fire Hazard During Maintenance

Disconnect spark plug, cool engine, release pressure before maintenance.

Engine Maintenance

Consult engine owner's manual for engine maintenance.

Pump Maintenance

The pump is maintenance-free and requires no oil. Contact service if issues arise.

Connections Cleaning & Lubrication

Clean and lubricate connections to prevent leaks and damage.

Nozzle Cleaning Procedure

How to clean clogged nozzles to maintain proper pressure.

Maintenance

Nozzle Cleaning Steps

Steps to remove, clean, and reassemble nozzles.

Clean Water Inlet Filter

Instructions for checking and cleaning the water inlet filter.

Storage

Engine Storage Recommendations

Consult engine owner's manual for engine storage recommendations.

Prevent Fuel-Related Storage Issues

Steps to prevent fuel deterioration during storage using fuel stabilizer.

Pump Storage Procedure

Use Pump Guard for storing unit for over 30 days or in freezing temperatures.

Storage

Pump Protector Fluid Injection

Steps to inject pump protector fluid for storage.

Pressure Washer Water Drainage

Steps to drain water from hoses, gun, and wand for storage.

Accessory Usage Warning

Warnings about using compatible accessories.

Product Specifications

Technical details like PSI, GPM, hose length, and water inlet requirements.

Service Information Contact

Contact customer service for product, service, or warranty information.

Limited Warranty Details

90-day limited warranty on components, excluding the pump.

Limited Warranty

One Year Pump & Frame Warranty

One-year warranty on the pump and frame.

Engine Manufacturer Warranty

Engine warranty covered by the engine manufacturer.

Purchaser Responsibilities

Purchaser's responsibilities for warranty claims and care.

Warranty Exclusions

List of items/conditions not covered by the warranty.

Trouble Shooting Guide

Engine Will Not Start Issues

Possible causes and solutions for engine starting issues.

No or Low Pressure (Initial Use)

Causes and solutions for low pressure during initial use.

Spray Wand High Pressure Setting

Check spray wand setting for high pressure operation.

Low Water Supply Problem

Ensure adequate water supply (5 GPM @ 20 PSI).

High Pressure Hose Leak Fix

How to fix leaks at high pressure hose fittings.

Obstructed Nozzle Resolution

How to address an obstructed nozzle.

Clogged Water Filter Screen

How to clean a clogged water filter screen.

Air in Hose Removal

Steps to remove air from the hose and system.

Choke Position for Operation

Ensure choke is in the "No Choke" position for normal operation.

Long High Pressure Hose Issue

Using a hose over 100 feet can affect performance.

Trouble Shooting Guide

Failure to Draw Chemicals

Issues and solutions for the unit not drawing cleaning chemicals.

No/Low Pressure After Use

Troubleshooting pressure loss after initial use.

Gun/Wand Connection Leaks

How to fix leaks at the gun/wand connection.

Pump Leaking Issues

Causes and solutions for leaks at the pump.

Pump Pulsation Causes

Troubleshooting pump pulsation issues, often related to nozzle obstruction.