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Tecumseh OV691EP User Manual

Tecumseh OV691EP
24 pages
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OV691EA/OV691EP (TVT691/VTX691)
Four-Cycle Twin Cylinder Engine • Vertical Crankshaft • Air-Cooled
Table of Contents
IMPORTANT NOTICE! Safety Definitions.........................................ii
I. General Safety Precautions ............................................................. 1
II. How to Get Service .......................................................................... 3
III. Oil and Fuel Specifications...............................................................4
IV. Before Starting Your Engine............................................................. 4
V. Starting Your Engine......................................................................... 6
VI. Stopping Your Engine and Short-Term Storage................................8
VII. Maintenance..................................................................................... 8
VIII. Transporting Your Engine............................................................... 12
IX. Storing Your Engine........................................................................ 12
X. Preventing Forest, Brush and Grass Fires.....................................14
XI. Maintenance Intervals.................................................................... 14
California & US EPA Emission Control Warranty Statement.......... 20
Emission Control System Warranty................................................ 21
XII. Warranty Information...................................................................... 22
181-1273-14
(English) 7/01/08
Register Your TecumsehPower Engine
Maintenance Tips
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Tecumseh OV691EP Specifications

General IconGeneral
BrandTecumseh
ModelOV691EP
CategoryEngine
LanguageEnglish

Summary

Product Information and Safety Notices

Safety Definitions

Defines warning, caution, and note symbols used in the manual.

Notice Regarding Emissions

Explains emission compliance and systems for SORE engines.

TecumsehPower Contact Information

Provides contact details for service and support.

Engine Operation Safety Precautions

Avoid Carbon Monoxide Poisoning

Details hazards of carbon monoxide and prevention measures.

Avoid Gasoline Fires

Outlines precautions to prevent gasoline fires and explosions.

Adult Supervision of Operation, Refueling and Maintenance

Emphasizes adult supervision for safe engine operation.

Stay Away from Rotating Parts

Warns about hazards of rotating engine parts and guards.

DO NOT Modify Engine

Advises against engine modification, especially governor settings.

Avoid Burns and Fire from Hot Surfaces

Warns about hot engine parts and fire risks.

Avoid Accidental Starts

Provides steps to prevent accidental engine starting.

Use Hearing Protection

Recommends wearing hearing protection due to engine noise.

Service and Support Information

Engine Identification Decal

Explains the engine identification decal and its information.

Technician's Handbook

Describes the availability and purpose of the Technician's Handbook.

Engine Oil and Fuel Requirements

Oil

Details recommended oil types, capacities, and usage guidelines.

Fuel

Specifies approved fuels, unleaded gasoline, and fuel additives.

Filling Oil Sump

Provides step-by-step instructions for filling the engine oil sump.

Filling Fuel Tank

Guides on safely filling the fuel tank with gasoline.

Engine Starting Procedures

Combined Speed and Choke Control

Explains starting procedures using combined controls.

Independent Speed and Choke Controls

Details starting procedures with independent speed and choke controls.

Engine Shutdown and Short-Term Storage

Changing Oil

Provides instructions for changing engine oil.

Routine Engine Maintenance

Changing Oil

Details the procedure for changing engine oil.

Removing Debris from Engine

Explains how to clean debris from cooling fins, air intake, etc.

Spark Plug Maintenance

Instructions for checking, gapping, and replacing spark plugs.

Air Cleaner Cleaning and Replacement

Guides on cleaning and replacing the air cleaner components.

Servicing Foam Pre-Filter

Step-by-step cleaning instructions for the foam pre-filter.

Servicing Paper Filters

Instructions for cleaning and replacing paper air filters.

Filter Removal and Installation

Detailed steps for removing and installing air filters.

Carburetor Adjustments and Altitude

Notes on carburetor adjustments and altitude considerations.

Engine Speed and Governor Warning

Warns against modifying engine speed and governor settings.

Safe Engine Transportation

Long-Term Engine Storage Guidelines

Short-Term/Seasonal Storage

Guidelines for short-term storage preparation.

Clean Engine

Instructions for cleaning the engine before storage.

Fuel Storage

Discusses safe fuel storage practices and stabilizer use.

Fuel System

Recommendations for treating the fuel system for storage.

Fuel Treatment

Step-by-step guide for using fuel stabilizers.

Fire Prevention and Spark Arresters

Scheduled Maintenance Intervals

Scheduled Maintenance Overview

Details specific maintenance tasks and their intervals.

5-Hour or Pre-Use Maintenance

Lists maintenance tasks to perform every 5 hours or before each use.

25-Hour or 3-Month Maintenance

Lists maintenance tasks for 25-hour or 3-month intervals.

50-Hour or 3-Month Maintenance

Lists maintenance tasks for 50-hour or 3-month intervals.

100-Hour or Seasonal Maintenance

Lists maintenance tasks for 100-hour or seasonal intervals.

200-Hour or Seasonal Maintenance

Lists maintenance tasks for 200-hour or seasonal intervals.

Engine Warranty Details

US EPA Emission Control Warranty

Explains the emission control system warranty for US and California engines.

Manufacturer's Emission Control Warranty Coverage

Details the coverage period and terms for emission control systems.

Owner's Warranty Responsibilities

Outlines the owner's responsibilities for maintaining warranty coverage.

Emission Control System Warranty Details

Further details on the ECS warranty, including what it covers.

List of Emission-Related Parts

Lists components considered emission-related parts.

Limited Warranty for Engines and Ignition Modules

Covers general warranty terms for engines and ignition modules.

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