Hitachi CG32EA User Manual

String Trimmer / Brushcutter
Rasentrimmer / Gestrüppschneider
Débroussailleuse à fil et à lame
Tagliaerba a filo / Decespugliatrice
String Trimmer / Trimmer
Cortacésped de hilo / Cortamalezas
CG23EA(SL)
CG32EA(SL)
CG42EA(SL)
CG51EA(SL)
CG32EA
CG42EA
CG51EA
GB
Owner’s / Operator’s Manual Completely read and understand this manual before using this product.
D
Bedienungsanleitung Vor Gebrauch des Geräts bitte dieses Handbuch vollständig lesen und verstehen.
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Manuel du Propriétaire / Utilisateur Lire entièrement et bien comprendre ce manuel avant d’utiliser le produit.
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Manuale del Proprietario / Operatore Leggere e comprendere completamente questo manuale prima di utilizzare questo prodotto.
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Eigenaars- / gebruikershandboek Lees en begrijp dit handboek vóór gebruik van het product.
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Manual del propietario / usuario Lea y comprenda completamente este manual antes de utilizar este producto.
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Hitachi CG32EA Specifications

General

Brand	Hitachi
Model	CG32EA
Category	Trimmer
Language	English

Summary

Product Description

Safety Decals

Indicates Warning, Danger, Caution.

Explains the meaning of Warning, Danger, and Caution symbols.

Read and understand this Owner’s/Operator’s Manual.

Emphasizes reading and understanding the manual before use.

Wear head protection, where there is a risk of falling objects.

Advises wearing head protection for falling objects.

Wear eye protection, while operating the Trimmer/Brushcutter.

Advises wearing eye protection during operation.

Wear ear protection, while operating the Trimmer/Brushcutter.

Advises wearing ear protection during operation.

Wear gloves, while operating the brushcutter with metal blade.

Advises wearing gloves when using a metal blade.

Safety Instructions

Operator safety

Trimmer/Brushcutter safety

Fuel safety

Trimmer/Brushcutter Operating safety

Symbol explanation

Indicates Warning, Danger, Caution.

Explains the meaning of Warning, Danger, and Caution symbols.

Read and understand this Owner’s/Operator’s Manual.

Emphasizes reading and understanding the manual before use.

Wear head protection, where there is a risk of falling objects.

Advises wearing head protection for falling objects.

Wear eye protection, while operating the Trimmer/Brushcutter.

Advises wearing eye protection during operation.

Wear ear protection, while operating the Trimmer/Brushcutter.

Advises wearing ear protection during operation.

Wear gloves, while operating the brushcutter with metal blade.

Advises wearing gloves when using a metal blade.

Assembly

Assembling Engine and Drive Shaft Assembly

Guides on assembling the engine and drive shaft.

Loop Handle Installation

Details the installation of the loop handle.

Horn Handle Installation

Connecting Throttle Cable and Stop Switch Wires

Installing Guard

Blade Guard

Instructions for installing the blade guard.

Trimmer Head Guard

Instructions for installing the trimmer head guard.

Installing Cutting Attachment

Nylon Trimmer Line

Guides on installing the nylon trimmer line attachment.

Brushcutter Blade

Installing Blade Cover

Blade Guard

Instructions for installing the blade cover.

Attaching Shoulder Hanging Strap/Shoulder Harness

Snap the Hook into the ring on the drive shaft.

Step to snap hook into drive shaft ring for strap attachment.

To detach the Strap/harness quickly from the Trimmer/Brushcutter, pull upward on the Tab (A).

Method to quickly detach the strap/harness.

Before Operation

Oil and Fuel

Covers mixing and handling of oil and fuel for operation.

Recommended Oil Type

Use only a two-cycle engine oil formulated for use in high-performance, air-cooled two-cycle engines.

Recommends using specific two-cycle engine oil.

IMPORTANT: Do not use two-cycle oil intended for water cooled outboard motors.

Warns against using oil for water-cooled motors.

Do not use automotive motor oil.

Warns against using automotive motor oil.

Recommended Fuel Type

Use clean, unleaded gasoline with an octane rating of 85 or higher.

Recommends clean, unleaded gasoline with octane 85+.

IMPORTANT: Never use gasohol or alcohol blended fuels in this engine.

Prohibits gasohol or alcohol blended fuels.

Mixing Gasoline and Oil

IMPORTANT: The engine used on this Trimmer/Brushcutter is of a two-cycle design. The internal moving parts of the engine, i.e., crankshaft bearings, piston pin bearings and piston to cylinder wall contact surfaces, require oil mixed with the gasoline for lubrication.

Explains the two-cycle engine lubrication requirement.

Failure to add oil to the gasoline or failure to mix oil with the gasoline at the appropriate ratio will cause major engine damage which will void your warranty.

Warns of engine damage and warranty void if oil is not mixed correctly.

Fuel Mixture

Details the correct fuel mixture ratio for the engine.

Mixing Instructions

Provides instructions for mixing fuel and oil correctly.

IMPORTANT: Never mix gasoline and oil directly in the Trimmer/Brushcutter fuel tank.

Prohibits mixing fuel and oil directly in the fuel tank.

Starting and Stopping

Before Starting the Engine

Covers preparation steps before starting the engine.

Cold Starting Procedure

Step-by-step guide for starting a cold engine.

Hot Restart

Instructions for restarting a warm engine.

To Stop the Engine

Steps to properly stop the engine.

Idle Speed Adjustment

Safety advice during idle speed adjustment.

Safety advice during idle speed adjustment.

Specifies correct idle speeds for different models.

Specifies correct idle speeds for different models.

States requirements for correct idle speed operation.

States requirements for correct idle speed operation.

Explains how to adjust idle speed using the adjustment screw.

Explains how to adjust idle speed using the adjustment screw.

Turn the idle speed screw in (clockwise) to increase the engine idle speed.

Instruction to turn screw clockwise to increase idle speed.

Turn the screw out (counterclockwise) to decrease the engine idle speed.

Instruction to turn screw counterclockwise to decrease idle speed.

Advises stopping use and contacting dealer if adjustment causes issues.

Advises stopping use and contacting dealer if adjustment causes issues.

Operation

Trimmer/Brushcutter Operating Position

Details the correct operating position for the trimmer/brushcutter.

Ensures operator wears harness and unit is on the right side.

Ensures operator wears harness and unit is on the right side.

Describes correct hand grip and arm position for the right hand.

Describes correct hand grip and arm position for the right hand.

Describes correct hand grip for the left hand and arm position.

Describes correct hand grip for the left hand and arm position.

Advises distributing weight evenly and keeping attachment parallel to ground.

Advises distributing weight evenly and keeping attachment parallel to ground.

Instructs to accelerate to cutting speed before starting to cut grass.

Instructs to accelerate to cutting speed before starting to cut grass.

Advises releasing throttle trigger when not cutting.

Advises releasing throttle trigger when not cutting.

Instructs to stop engine when moving between work sites.

Instructs to stop engine when moving between work sites.

Immediate action if cutting attachment jams.

Immediate action if cutting attachment jams.

Ensures parts stop and spark plug is disconnected before inspection.

Ensures parts stop and spark plug is disconnected before inspection.

Prohibits using unit with damaged attachment or guard.

Prohibits using unit with damaged attachment or guard.

Cutting with Nylon Trimmer Line

Specifies line use for grass and blade for brush.

Specifies line use for grass and blade for brush.

Explains how to hold the trimmer head for correct cutting.

Explains how to hold the trimmer head for correct cutting.

Warns against forcing line, which affects usage and results.

Warns against forcing line, which affects usage and results.

Trimming

Describes the correct angle and height for trimming.

Describes the correct angle and height for trimming.

Trimming

Describes the correct angle and height for trimming.

Describes the correct angle and height for trimming.

Mowing

Explains how to maintain line parallel to ground and use side-to-side motion.

Explains how to maintain line parallel to ground and use side-to-side motion.

Cutting Direction of Brushcutter Blade

When cutting heavy brush, always swing the Brushcutter from right to left. Swinging the Brushcutter from left to right can cause the blade to kick back.

Advises specific swing direction to prevent kick-back.

Direction of swing (CORRECT)

Identifies the correct direction of swing for the brushcutter.

No kick-back zone

Indicates the safe zone to avoid kick-back.

Direction of swing (INCORRECT)

Identifies the incorrect direction of swing for the brushcutter.

Kick-back zone (DANGER)

Identifies the danger zone for kick-back.

Cutting Blades

Use only the correct blade approved for the application and model Brushcutter.

Advises using only approved blades for the brushcutter.

Carefully check the condition of the blades before and after operation.

Advises checking blade condition before and after operation.

Sharpen dull blades. Replace any blade that is worn, cracked or damaged.

Instructs to sharpen dull blades and replace damaged ones.

If a blade produces eccentric rotation or vibration, replace the blade and the boss adapter with genuine HITACHI parts.

Advises replacing blade/adapter if eccentric rotation or vibration occurs.

Maintenance

Air Filter

Details maintenance procedures for the air filter.

Maintenance Interval

Specifies the maintenance interval for the air filter.

Air Filter Cleaning

Provides steps for cleaning the air filter.

Fuel Filter

Maintenance Interval

Specifies the maintenance interval for the fuel filter.

Fuel Filter Replacement

Provides steps for replacing the fuel filter.

Spark Plug

Maintenance Interval

Specifies the maintenance interval for the spark plug.

Spark Plug Maintenance

Details the procedure for spark plug maintenance.

Cylinder Cooling Fins

Maintenance Interval

Specifies the maintenance interval for cylinder cooling fins.

Air must flow freely around and through the cylinder cooling fins to prevent engine overheating.

Explains the importance of airflow for cooling fins.

Leaves, grass, dirt and debris buildup on the fins will increase the operating temperature of the engine, which can reduce engine performance and shorten engine life.

Describes effects of debris buildup on fins.

Cooling Fin Cleaning

Provides instructions for cleaning cylinder cooling fins.

Gearcase

Maintenance Interval

Specifies the maintenance interval for the gearcase lubrication.

Gearcase Lubrication

Details the procedure for lubricating the gearcase.

General Cleaning and Tightening

The HITACHI Trimmer/Brushcutter will provide maximum performance for many hours if it is maintained properly. Good maintenance includes regular checking of all fasteners for correct tightness, and cleaning the entire machine.

Emphasizes the importance of proper maintenance for optimal performance.

Storage

For long term storage of the Trimmer/Brushcutter:

Outlines steps for long-term storage of the unit.

Empty the fuel tank into a suitable fuel storage container.

Step to empty the fuel tank for storage.

Pump the primer bulb on the carburetor until all fuel is discharged through the clear fuel return hose.

Step to discharge fuel from the carburetor.

Run the engine to remove any fuel that may remain in the carburetor.

Step to run engine to remove residual fuel.

Perform all regular maintenance procedures and any needed repairs.

Advises performing maintenance and repairs before storage.

Remove the spark plug and squirt a very small amount of engine oil into the cylinder.

Step to add oil to the cylinder before storage.

Pull the starter grip once.

Step to pull the starter grip once.

Reinstall the spark plug.

Step to reinstall the spark plug.

Store the Trimmer/Brushcutter in a dry place away from excessive heat, sparks or open flame.

Advises storing the unit in a dry, safe location.

Troubleshooting

Engine will not start

Lists causes and actions for engine not starting.

Engine will not Idle

Lists causes and actions for engine not idling correctly.

Engine lacks power or stalls when cutting

Lists causes and actions for engine lacking power or stalling.

If further assistance is required, contact your local HITACHI service dealer.

Advises contacting local dealer for further assistance.

Specifications

Engine displacement, cm³

Engine displacement specification in cubic centimeters.

Idling speed, min-¹

Specification for idling speed in revolutions per minute.

Recommended maximum engine speed, min-1

Recommended maximum engine speed specification.

Speed of output axle, min-1

Specification for output axle speed.

Maximum engine power, according to ISO 8893, kW

Maximum engine power rating based on ISO 8893.

Type of carburetor

Specifies the type of carburetor used on the engine.

Spark plug

Identifies the spark plug model.

Fuel tank capacity, litres

Fuel tank capacity specification in liters.

Weight without fuel, cutting attachment and guard, kg

Weight of the unit without fuel and attachments.

Trimmer head

Specification related to the trimmer head.

Grass blade [( ) is sold separately]

Specification for the grass blade, noting if sold separately.

Equivalent sound pressure level (LpAav), measured according to ISO7917, dB(A)

Measured sound pressure level according to ISO7917.

Guaranteed sound power level(LwA), determined according to directive 2000/14/EC, dB(A)

Guaranteed sound power level according to EU directive.

Vibration levers on the handles measured according to ISO3744, 10884 dB(A)

Measured vibration levels on handles according to ISO standards.