Pacific hydrostar 66585 User Manual

1” CLEAR
WATER PUMP
With 1.5 HP 2-Stroke Gas Engine
Model 66585
ASSEMBLY AND OPERATION INSTRUCTIONS
Visit our website at: http://www.harborfreight.com
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
Copyright
©
2008 by Harbor Freight Tools
®
. All rights reserved. No portion of this manual or any artwork
contained herein may be reproduced in any shape or form without the express written consent of
Harbor Freight Tools. Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein. Tools required for
assembly and service may not be included.
For technical questions or replacement parts, please call 1-800-444-3353.
Manual Revised 10d
Using an engine indoors CAN KILL YOU IN
MINUTES.
Engine exhaust contains carbon monoxide.
This is a poison you cannot see or smell.
NEVER use inside
a home or garage,
EVEN IF doors and
windows are open.
Only use OUTSIDE
and far away from
windows, doors, and
vents.

Pacific hydrostar 66585 Specifications

General

Brand	Pacific hydrostar
Model	66585
Category	Water Pump
Language	English

Summary

Assembly and Operation Instructions

DANGER: Carbon Monoxide Hazard

Critical safety warning about carbon monoxide poisoning from engine exhaust.

Specifications

Engine Specifications

Details about the engine, including HP, stroke, displacement, and fuel type.

Included Accessories

List of accessories included with the water pump for setup and use.

Important Safety Information

Set Up Precautions

Precautions to take before and during the setup of the equipment.

Operating Precautions

Carbon Monoxide Hazard

Warning about carbon monoxide poisoning when using the engine indoors.

General Operating Safety

Keep children away, do not leave unattended, wear PPE, and be aware of surroundings.

Service Precautions

Service Preparation and Safety

Steps and precautions for safe and proper maintenance and repair of the unit.

Maintenance and Part Integrity

Ensure safety guards are in place and use qualified personnel for service with genuine parts.

Unpacking and Controls

Unpacking and Parts Verification

Verify all parts are included during unpacking; contact for missing items.

Component Identification Overview

Visual identification of key components like ports, caps, and switches.

Connecting Hoses

Suction Hose Assembly

Connect hose coupler, gasket, and hose coupling for suction hose to intake port.

Discharge Hose Assembly

Connect hose coupler and gasket to the discharge hose coupling to discharge port.

Hose Clamp Warning

Caution against over-tightening hose clamps to prevent hose damage.

Locating and Setting Up the Pump

Optimal Pump Placement and Hose Routing

Position pump near water, use short hoses, and secure them for efficient operation.

Pump Operation Troubleshooting

Addresses issues like Cavitation and Water Hammer during pump operation.

Engine Pre-Start and Operation

Pre-Start Checks and Fueling

Disconnect spark plug, mix fuel/oil correctly, and prime pump housing before starting.

Starting and Stopping Engine

Procedures for starting the engine using choke/throttle and stopping it with the kill switch.

Inspection, Maintenance, and Cleaning

Pre-Use Inspection and Safety

Inspect pump/engine for issues before use; follow safety steps during maintenance.

Engine Maintenance Schedule

Follow intervals for oil changes, filter replacement, spark plug, and carburetor cleaning.

Water Pump Maintenance

Check intake filter for debris and ensure pump housing has water before each use.

Storage Procedures

Storage Preparation Steps

Cool engine, clean unit, prepare fuel, empty primer tank, and protect metal parts.

Long-Term Storage Guidelines

Store in a dry, safe location; be aware of fuel deterioration after storage.

Service and Repair Policy

Unauthorized Service Prohibition

All unspecified maintenance/repairs must be done by a qualified technician.

Troubleshooting Engine Issues

Engine Not Starting Causes

Addresses fuel, ignition, and compression related issues preventing engine start.

Engine Misfire Causes

Covers causes and solutions for the engine misfiring during operation.

Diagnosis and Servicing Safety

Always follow safety precautions during diagnosis and servicing.

Troubleshooting Pump and Engine Problems

Engine Stopping and Knocking

Addresses causes for sudden engine stops, knocking sounds, and backfiring.

Pump Water Flow Issues

Solutions for pump not pumping water or having low output.

Water Pump Parts and Assembly

Water Pump Component Identification

Visual identification of water pump parts and their assembly points.

Engine Parts List

Engine Component Identification

Visual identification of engine parts and their assembly points.

Engine Assembly Diagram

Engine Assembly Overview

Diagram showing the assembly of various engine components.

Limited Warranty Information

Warranty Claim and Responsibilities

How to claim warranty service and owner's responsibilities for maintenance.

Emission Control System Warranty

Warranty statement specific to the engine's emission control system.

Emission Control Warranty Provisions

Warranty Coverage Details

Details on coverage length, exclusions, and no-charge repair for warranted parts.

Warranted Parts Identification

Lists specific engine parts covered under the emission control warranty.