Dolmar MS-335.4 U User Manual

ORIGINAL INSTRUCTION MANUAL
MODE D’EMPLOI ORIGINAL
MANUAL ORIGINAL DE INSTRUCCIONES
MS-245.4 U/MS-245.4 UE/MS-245.4 C/MS-245.4 CE
GB Petrol Brushcutter
F Débroussailleuse thermique
LS Desbrozadora
MS-245.4 U
MS-245.4 UE
MS-245.4 C
MS-245.4 CE
Important:
Read this instruction manual carefully before putting the Petrol Brushcutter into operation and strictly observe
the safety regulations!
Preserve instruction manual carefully!
Important :
Lisez attentivement ce manuel d'instructions avant d'utiliser la débroussailleuse thermique et respectez
scrupuleusement les règlements de sécurité!
Conservez précieusement ce manuel d'instructions!
Importante:
Lea esta manual de instrucciones con atención antes de utilizar la desbrozadora y ¡observe estrictamente
las regulaciones de seguridad!
¡Conserve cuidadosamente su manual de instrucciones!

Dolmar MS-335.4 U Specifications

General

Engine Type	2-stroke
Shaft Type	Straight
Displacement	33.5 cm³
Power Output	1.07 kW
Fuel Tank Capacity	0.65 liters
Cutting Width	42 cm
Recommended Cutting Tool	Metal blade

Summary

SYMBOLS

SAFETY INSTRUCTIONS

General Instructions

General guidelines for safe operation, user responsibilities, and user suitability.

Personal protective equipment

Specifies essential protective gear like helmets, goggles, ear protection, gloves, and boots.

Starting up the Petrol Brushcutter

Pre-operation checks, safety zone, and initial setup for starting the brushcutter.

Refuelling

Handling of fuel

Safety precautions for handling fuel, including ventilation and avoiding contact.

Storage period of fuel

Guidelines on how long fuel can be stored and under what conditions.

STORAGE OF MACHINE AND REFILL TANK

Recommendations for storing the machine and fuel tank away from direct sunlight.

Method of Operation

Kickback

Explains what kickback is and when it may occur during operation.

Kickback prevention

Provides guidance on how to avoid kickbacks by operating within specific blade segments.

Cutting Tools

Discusses the selection and use of appropriate cutting tools for different materials.

Maintenance instructions

General advice on checking the cutter, blades, and protective devices before work.

First Aid

When asking for help, please give the following information:

Lists essential information to provide when seeking emergency assistance.

Packaging

TECHNICAL DATA MS-245.4 U, MS-245.4 C

TECHNICAL DATA MS-245.4 UE, MS-245.4 CE

DESIGNATION OF PARTS

MOUNTING OF HANDLE

For machines with bike handle models

Step-by-step instructions for mounting the handle on bike handle models.

For machines with loop handle

Instructions for mounting the handle on loop handle models.

MOUNTING OF PROTECTOR

Metal blade

Instructions for mounting the protector for metal blades.

Nylon cutting head

Instructions for mounting the protector for nylon cutting heads.

MOUNTING OF CUTTER BLADE OR NYLON CUTTING HEAD

Mounting of cutterblade with the hex wrench still in place

Detailed steps for attaching the cutter blade using a hex wrench.

Mounting of nylon cutting head

Steps for attaching the nylon cutting head to the shaft.

BEFORE START OF OPERATION

Inspection and refill of engine oil

Procedure for checking and refilling engine oil, including recommended oil and volume.

Point 1 in Replacement of oil: "Oil gauge"

Specific instructions on using and cleaning the oil gauge for accurate readings.

CORRECT HANDLING OF MACHINE

Attachment of shoulder strap

How to adjust the shoulder strap for proper balance and comfort.

Detachment

Instructions for detaching the machine in emergency situations.

POINTS IN OPERATION AND HOW TO STOP

STARTING

Steps for safely starting the brushcutter on a flat, clean surface.

A: Cold start

Detailed procedure for starting a cold engine, including choke and primer use.

Primer pump

How to use the primer pump to prime the engine before starting.

Recoil starter

Correct technique for pulling the recoil starter to start the engine.

Choke lever

How to operate the choke lever for starting and warm-up.

Warm-up operation

Procedure for warming up the engine after starting.

B: Startup after warm-up operation

Steps for starting the engine after it has been warmed up.

STOPPING

Instructions on how to properly shut down the engine.

ADJUSTMENT OF LOW-SPEED ROTATION (IDLING)

CHECKUP OF LOW-SPEED ROTATION

Procedure for checking and adjusting the engine's idling speed.

RESHARPENING THE CUTTING TOOL

NYLON CUTTING HEAD

Operation

Guidelines for operating the nylon cutting head for effective trimming.

Replacing the nylon cord

Step-by-step instructions for refilling or replacing the nylon cutting cord.

SERVICING INSTRUCTIONS

Daily checkup and maintenance

Daily checks and cleaning procedures to ensure proper functioning and safety.

REPLACEMENT OF ENGINE OIL

Detailed instructions for changing the engine oil, including intervals and precautions.

CLEANING OF AIR CLEANER

Procedure for cleaning the air cleaner element to maintain engine performance.

POINTS ON OIL

Proper disposal methods and storage for used engine oil.

CHECKING THE SPARK PLUG

How to check, clean, and gap the spark plug for optimal ignition.

SUPPLY OF GREASE TO GEAR CASE

Instructions for lubricating the gear case with grease at specified intervals.

CLEANING OF FUEL FILTER

Procedure for cleaning or replacing the fuel filter to ensure proper fuel supply.

REPLACEMENT OF FUEL PIPE

Guidelines for replacing the fuel pipe annually to prevent fuel leaks.

INSPECTION OF BOLTS, NUTS AND SCREWS

Regular checks for loose fasteners and signs of leakage.

CLEANING OF PARTS

Keeping the engine and cylinder fins clean to prevent overheating and seizure.

REPLACEMENT OF GASKETS AND PACKINGS

Replacing gaskets and packings when disassembling the engine.

STORAGE

WARNING: When draining the fuel, be sure to stop the engine and confirm that the engine cools down.

Safety warning about draining fuel immediately after stopping a hot engine.

ATTENTION: When the machine is kept out of operation for a long time, drain up all fuel from the fuel tank and carburetor, and keep it at a dry and clean place.

Instructions for draining fuel for long-term storage to prevent deterioration.

Attention after long-time storage

Pre-startup checks and oil replacement after extended storage periods.

TROUBLESHOOTING

EMISSION COMPLIANCE PERIOD

AIR INDEX

FEDERAL EMISSION COMPONENT DEFECT WARRANTY

EMISSION COMPONENT DEFECT WARRANTY COVERAGE

Details the scope and applicability of the emission component defect warranty.

EMISSION COMPONENT DEFECT WARRANTY PERIOD

Specifies the duration of the emission component defect warranty.

PARTS COVERED

Lists the specific parts covered under the emission component defect warranty.

OBTAINING WARRANTY SERVICE

WHAT IS NOT COVERED

Lists conditions and situations that are excluded from the warranty coverage.

OWNER'S WARRANTY RESPONSIBILITIES

Outlines the owner's duties regarding maintenance and proper use to maintain warranty.

THINGS YOU SHOULD KNOW ABOUT THE EMISSION CONTROL SYSTEM WARRANTY

MAINTENANCE AND REPAIRS

Emphasizes owner's responsibility for maintenance and record-keeping for warranty.

HOW TO MAKE A CLAIM

Explains the procedure for making a warranty claim for defective parts.

CALIFORNIA EMISSIONS CONTROL WARRANTY STATEMENT

YOUR WARRANTY RIGHTS AND OBLIGATIONS

Details the rights and responsibilities of owners under the California emissions warranty.

MANUFACTURER'S WARRANTY COVERAGE

States the duration and conditions of the manufacturer's warranty coverage.

OWNER'S WARRANTY RESPONSIBILITIES

Outlines owner's responsibilities for maintenance and proper use.

DEFECTS WARRANTY REQUIREMENTS

Specifies requirements for warranty coverage and how defects are handled.

(e) MAINTENANCE STATEMENTS

PROCEDURE

Lists the maintenance procedures to be performed by the owner.

INTERVAL

Specifies the recommended intervals for each maintenance procedure.