North Star M157595AG - User Manual

M157595AG
Owner's Manual
Instructions for Set-up, Operation, Maintenance & Storage
TRAILER MOUNTED, HOT WATER PRESSURE WASHER 4000 PSI / 4 GPM
Portable Outdoor-Use Only
This pressure washer produces both cold and hot water high pressure spray. Cleaning chemicals may be
incorporated into the spray if desired. The pressure pump for this equipment is powered by a gasoline internal
combustion engine and the water is heated by a kerosene/fuel-oil fired, open flame burner.
WARNING – READ THIS MANUAL
READ and UNDERSTAND this Owner's Manual and the Engine Owner's Manual completely before
attempting to set up and use the pressure washer! Failure to properly set up, operate, and maintain this
pressure washer could result in serious injury or death to operator or bystanders.
WARNING – SPECIAL HAZARDS
CO Poisoning
 Exhaust from both the engine and burner contains carbon monoxide, a poisonous gas
that can cause carbon monoxide poisoning and possible death if inhaled. ONLY run
pressure washer OUTDOORS and at least 20 feet from the home, away from
windows, vents and air intakes, to allow proper ventilation. If you start to feel sick,
dizzy, or weak while using the pressure washer, shut off the engine and get to fresh air
RIGHT AWAY.
Skin/Eye Injury
 High-pressure spray can cause serious skin or eye injury, including injection injury if
fluid pierces the skin. Injection injury can result in blood poisoning and/or severe
tissue damage.
Burns
 Hot spray can scald and burn skin.
 Hot surfaces of wand, engine and burner, as well as hot exhaust from both the engine
and burner can cause burns.
Slips/Falls
 Spray discharge can cause puddles and slippery surfaces.
 Spray-gun kickback can cause operator loss of balance and falls.
Flying Debris
 High-pressure spray can cause surface damage and flying debris.
Fire/
Explosion
 Engine and burner sparking can ignite fuel or other flammable liquids or vapors in the
vicinity.
 Hot exhaust from engine and burner can ignite combustible materials.
Chemical
Exposure
 Cleaning chemical vapors or contact with skin may be hazardous.
Electric shock
 Spray contact with electrical sources can cause electric shock.
Trailer
tipover
 Sudden stopping or turning while towing the pressure washer with a filled water tank
can result in driving instability and/or trailer tipover.
A summary of important safety information is provided at the end of the manual.
Any Questions, Comments, Problems, or Parts Orders
Call NorthStar Product Support 1-800-270-0810
ITEM NUMBER: 157595
SERIAL NUMBER: _____________

Summary

Special Hazards

CO Poisoning

Exhaust contains carbon monoxide, a poisonous gas that can cause poisoning and death if inhaled.

Skin;Eye Injury

High-pressure spray can cause serious skin or eye injury, including injection injury.

Burns

Hot spray and surfaces can scald and burn skin.

Fire;Explosion

Sparks can ignite fuel; hot exhaust can ignite materials.

Safety and Operating Instructions

Operating Instructions

Step-by-step guide for starting and stopping the pressure washer.

Assembly and Initial Set-Up

Step 1: Unpacking & Delivery Inspection

Instructions for unpacking components and inspecting for missing or damaged parts.

Step 2: Trailer Assembly

Detailed steps for assembling the trailer frame, including attaching the A-frame and jack.

Step 2: Trailer Assembly (continued)

Continues trailer assembly steps, including attaching coupler, safety cables, and truck chest.

Step 3: Initial Pump, Engine & High Pressure Hose Preparation

Instructions for checking pump oil, filling engine oil, and preparing the high-pressure hose.

Step 4: Battery Installation

Guide for installing the 12-volt battery, including safety precautions for connecting/disconnecting.

Moving and Towing

Towing Safety Rules

Comprehensive safety rules for towing, including vehicle handling, speed, terrain, and road regulations.

Before Each Use

Step 1: Check Equipment

Procedures for checking pump oil, engine oil, and inspecting the spray system for damage.

Step 2: Add Fuel(s)

Safety warnings and instructions for adding gasoline and burner fuel.

Fueling Safety Rules

General safety rules for fueling, including location, static discharge, and spill cleanup.

Step 3: Select Suitable Outdoor Worksite

Criteria for choosing a safe and appropriate location for operating the pressure washer.

Operation

Step 1: Connect Hoses, Water Supply, and Spray Nozzle

Instructions for connecting hoses and water supply, emphasizing outdoor use and CO safety.

Connect Water Supply (Tap Water)

Steps for connecting city tap water, checking flow rate, and attaching the hose to the pump.

Connect Water Supply (Water Tank)

Instructions for connecting water from the feed tank, ensuring valve settings and water cleanliness.

Step 2: Set Up for Chemical Spray

Explains the use of the chemical injector for applying cleaning solutions.

Prepare for Chemical Spray

Steps for setting up the pressure washer for chemical spraying, including dilution and hose connection.

Step 3: Spraying - Safety Rules

General safety rules for spraying, including operator instruction, adult control, and avoiding hazards.

Step 3: Spraying - During Use

Safety precautions during spraying, such as keeping spray away from people, electrical wiring, and using PPE.

Start Engine

Steps for starting the engine, including connecting water, engaging safety latch, and following engine manual.

Turn on Burner

Procedures for turning on the burner for hot spray or steam, with safety warnings.

Begin High Pressure Spray

Safety procedures for high-pressure spraying, including avoiding people, slips, and surface damage.

High Pressure Spray Procedure

Steps for performing high-pressure spraying, including gun grip, washing motion, and pressure adjustment.

Step 4: Stopping

Detailed steps for shutting down the pressure washer, including turning off heat, engine, water, and relieving pressure.

Storage

Prepare Pressure Washer for Freezing Conditions

Instructions to prevent damage from freezing water in the system.

Prepare Engine for Long Term Storage

Instructions for preparing the engine for storage, including fuel system and cylinder lubrication.

Burner Adjustment

Oil Burner Adjustment

Instructions for adjusting the oil burner, including safety precautions and air band adjustment.

Maintenance & Repair

Maintenance Schedule

A schedule outlining routine maintenance tasks and their frequencies.

Follow Safety Rules

Essential safety rules to follow before performing any inspection or maintenance.

Change Pump Oil

Steps for changing the pump oil, including capacity and oil type.

Descale Heating Coil

Procedures for descaling the heating coil tubing annually or as needed.

Troubleshooting

Engine Will Not Start

Pressure Washer Runs But Burner Doesnt Fire

Pressure Washer Runs But No Pressure

Wiring Diagram

Electrical System Layout

Summary of Important Safety Information

Installation; Initial Set-up Safety

Fuel Safety

Safety - Towing

Safety - Operation Pre-start

Safety - Operation During Use

Operation Safety During Use

Operation Safety During Use (Continued)

Safety - Inspection;Maintenance

North Star M157595AG Specifications

General

Brand	North Star
Model	M157595AG
Category	Pressure Washer
Language	English