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Generac Power Systems GN - 320 User Manual

Generac Power Systems GN - 320
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Manual No. A8927
Revision 0 (11/16/98) Printed in U.S.A.
GENERAC
®
ENGINES
Overhead Valve
Industrial
Owner’s Manual
Model No. GN - 320/360/410 (11/13/15 Horsepower)
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Generac Power Systems GN - 320 Specifications

General IconGeneral
BrandGenerac Power Systems
ModelGN - 320
CategoryEngine
LanguageEnglish

Summary

RULES FOR SAFE OPERATION

BEFORE OPERATING

Precautions and guidelines for safe operation before starting the engine.

WHILE OPERATING

Safety instructions and guidelines for operating the engine while it is running.

GENERAL INFORMATION

Service Information

Details on obtaining service, parts, and contacting authorized dealers or the factory.

Engine Identification Decal Location

Information on locating the engine identification decal for service and parts ordering.

Oil and Fuel Information

Guidance on the correct type and quantity of oil and fuel for the engine.

OPERATION

BEFORE STARTING THE ENGINE

Tasks to perform before attempting to start the engine, including adding oil and fuel.

STARTING THE ENGINE

Step-by-step instructions for starting the engine, including choke usage.

STOPPING THE ENGINE

Procedure for safely stopping the engine and shutting it down.

LOW PRESSURE SHUTDOWN SYSTEM

Explanation of the low oil pressure shutdown feature and its operation.

MAINTENANCE

GENERAL MAINTENANCE RECOMMENDATIONS

General guidelines and responsibilities for keeping the engine in good condition.

CHECKING THE OIL LEVEL

Instructions on how to check the engine oil level before each use.

CHANGING THE OIL AND OIL FILTER

Procedure for changing the engine oil and oil filter, including capacities.

SERVICING THE AIR CLEANER

Instructions for cleaning or replacing the air cleaner components for optimal engine performance.

REPLACING THE SPARK PLUG

Procedure for removing, gapping, and installing the spark plug for better engine starting.

CLEANING THE SPARK ARRESTOR SCREEN

How to inspect, clean, or replace the spark arrestor screen in the muffler.

ENGINE SPEED

Information about engine speed adjustment, factory settings, and governing principles.

CARBURETOR ADJUSTMENTS

Details on carburetor settings and warnings about warranty voiding if tampered with.

CHECKING/ADJUSTING VALVE TO ROCKER ARM CLEARANCE

Procedure for checking and adjusting valve-to-rocker arm clearance every 50 hours.

RETORQUING THE HEAD BOLTS

Instructions for retorquing cylinder head bolts after the first 50 hours of operation.

MAINTENANCE SCHEDULE

A table outlining maintenance operations and their required intervals.

STORAGE INSTRUCTIONS

Guidelines for preparing and storing the engine for periods longer than 30 days.

OTHER STORAGE TIPS

Additional tips for storing gasoline and the equipment properly.

SPECIFICATIONS

Technical specifications of the engine models, including bore, stroke, and capacity.

EXPLODED VIEWS

EXPLODED VIEW - LONG BLOCK

Diagram showing the assembly of the engine's long block components.

REPAIR PARTS LIST - LONG BLOCK

Detailed list of part numbers and descriptions for the engine's long block assembly.

EXPLODED VIEW - AIR CLEANER AND CARBURETOR

Diagram showing the air cleaner and carburetor components and their assembly.

AIR CLEANER AND CARBURETOR PARTS LIST

List of part numbers and descriptions for air cleaner and carburetor components.

EXPLODED VIEW - GAS TANK MOUNTING HARDWARE

Diagram illustrating the gas tank mounting hardware and related components.

EXPLODED VIEW - OIL FILTER AND OPTIONAL OIL FILL TUBE

Diagram showing the oil filter system and optional oil fill tube assembly.

EXPLODED VIEW - LOW OIL SHUTDOWN AND GOVERNOR

Diagram of the low oil shutdown system and governor components.

EXPLODED VIEW - STEPPER MOTOR, FLYWHEEL, RECOIL STARTER

Diagram of the stepper motor, flywheel, and recoil starter components.

WARRANTY

CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT

Details on the emission control system warranty, rights, and obligations for California.

MANUFACTURER'S EMISSION CONTROL SYSTEM WARRANTY COVERAGE

Manufacturer's coverage for emission-related parts and maintenance responsibilities.

OWNER'S WARRANTY RESPONSIBILITIES

Outline of the owner's duties, including maintenance and presentation for service.

EMISSION CONTROL SYSTEM WARRANTY DETAILS

In-depth explanation of the emission control system warranty terms and coverage.

EMISSION RELATED PARTS LIST

List of engine parts that are considered emission-related for warranty purposes.

TWO YEAR LIMITED WARRANTY FOR "GN" ENGINES

Details the consumer and commercial warranty periods for engine coverage.

CONSUMER USE

Definition of consumer use and its implications for the warranty terms.

COMMERCIAL USE

Definition of commercial use and its implications for the warranty terms.

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