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Predator Engines 62879 - User Manual

Predator Engines 62879
28 pages
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ITEM 62879
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GASOLINE ENGINE
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Owners Manual & Safety Instructions
Save This Manual%Keep this manual for the safety warnings and precautions, assembly,
operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference. 17e
When unpacking, make sure that the product is intact
and undamaged. If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
Copyright
©
2015 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 s er vi ce m ay n ot be i nc lu de d.
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Questions and Answers

  • M
    Mr. Robert MillerAug 2, 2025
    What to do if a Predator Engines 62879 Engine misfires?
    • T
      Tim FlynnAug 2, 2025
      If your Predator Engines engine is misfiring: * Check the spark plug cap and wire connections to make sure they are secure. * Ensure the spark plug gap is correct, and replace the spark plug if it is damaged. * Replace the spark plug cap if it's defective. * Use only fresh 87+ octane stabilizer-treated unleaded gasoline and avoid gasoline with more than 10% ethanol. * If the compression is incorrect, diagnose and repair it, referring to the 'Engine will not start: COMPRESSION RELATED' section.
  • K
    Kathleen OwensAug 8, 2025
    Why does my Predator Engines 62879 stop suddenly?
    • D
      Drew KennedyAug 8, 2025
      If your Predator Engines engine stops suddenly, consider these potential causes: * The fuel tank may be empty or contain impure or low-quality gasoline. Refill it with fresh 87+ octane stabilizer-treated unleaded gasoline, avoiding gasoline with more than 10% ethanol. * A defective fuel tank cap might be creating a vacuum, hindering proper fuel flow. Test or replace the fuel tank cap. * A disconnected or improperly connected spark plug cap can cause the engine to stop. Secure the spark plug cap.
  • G
    Gerald HutchinsonAug 14, 2025
    Why is my Predator Engines 62879 Engine knocking?
    • K
      Karen LoveAug 15, 2025
      If your Predator Engines engine is knocking: * Old or low-quality gasoline may be the cause. Fill the fuel tank with fresh 87+ octane stabilizer-treated unleaded gasoline. Avoid using gasoline with more than 10% ethanol. * The engine might be overloaded. Do not exceed the equipment’s load rating.
  • C
    Chad GibsonAug 20, 2025
    What to do if Predator Engines 62879 Engine stops when under heavy load?
    • K
      Kirk SmithAug 20, 2025
      If your Predator Engines engine stops when under a heavy load: * The air filter might be dirty. Clean the element. * The engine might be running cold. Allow the engine to warm up before operating the equipment.
  • R
    Rachel StephensAug 27, 2025
    Why does my Predator Engines engine backfire?
    • S
      sarahmorseAug 27, 2025
      If your Predator Engines engine is backfiring: * The gasoline may be impure or of low quality. Fill the fuel tank with fresh 87+ octane stabilizer-treated unleaded gasoline. Do not use gasoline with more than 10% ethanol. * The engine may be too cold. Use cold weather fuel additives to prevent backfiring.

Summary

Owners Manual Introduction and Safety

Safety Symbols and Instructions

Defines safety symbols, warnings, and critical safety instructions for operation.

Engine Specifications

Setup and Operation Precautions

Setup Precautions

Important safety and procedural steps before setting up the engine.

Operating Precautions

Safety guidelines and best practices for operating the engine.

Service and Refueling Procedures

Service Precautions

Guidelines for safe maintenance, cleaning, and service of the engine.

Refueling Guidelines

Instructions and warnings for safe refueling of the engine.

Engine Setup and Installation

Installation Steps

Detailed steps for physically installing the engine onto equipment.

Fuel Tank and Battery Setup

Instructions for connecting the fuel tank and battery systems.

Engine Components and Controls Overview

High Altitude Operation and Disassembly

High Altitude Operation Guide

Adjustments and considerations for operating the engine above 3000 feet.

Disassembly Procedure

Step-by-step instructions for disassembling engine parts for maintenance.

Reassembly Steps

Instructions for reassembling engine components after maintenance.

Engine Operation and Preparation

Pre-Start Checks and Fueling

Essential checks and fuel filling procedures before starting the engine.

Engine Oil Level Check

How to check and fill the engine oil to the correct level.

Starting, Break-in, and Stopping Procedures

Detailed steps for starting, breaking in, and stopping the engine.

Engine Maintenance Schedule

Maintenance and Lubrication Schedule

A comprehensive schedule for engine cleaning, maintenance, and lubrication.

Fuel and Oil Maintenance

Procedures for checking fuel and performing engine oil changes.

Air Filter and Spark Plug Maintenance

Instructions for cleaning the air filter and servicing spark plugs.

Engine Storage Preparation

Steps to prepare the engine for extended periods of storage.

Engine Troubleshooting Guide

Engine Will Not Start Issues

Common causes and solutions for the engine failing to start.

Engine Performance Problems

Addresses issues like misfires, stopping suddenly, knocking, and backfiring.

Product Warranties

Limited 90-Day Retail Warranty

Details the standard 90-day warranty for retail purchasers.

Emissions Control System Warranty

Explains the warranty coverage for the engine's emissions control system.

Parts List and Diagrams

Assembly Diagram

Exploded view showing all engine components and their assembly order.

Mounting Hole Diagram

Illustrates the engine mounting hole specifications and dimensions.

Spindle Diagram

Detailed diagram showing the specifications of the engine's output spindle.

Wiring Diagram

Illustrates the electrical connections and wiring harness for the engine.

Predator Engines 62879 Specifications

General IconGeneral
Start TypeRecoil
Starting SystemRecoil
Fuel TypeGasoline
Ignition SystemTransistorized
Shaft RotationCounterclockwise (from PTO side)
Engine Type4-Stroke OHV

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