Makita DCS430, DCS431, DCS520, DCS520i, DCS540, DCS5200, DCS5200i Replacing the suction head

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Cleaning the brake band and sprocket interior

STOP

6

2

7 3

1

4

A

5

CAUTION: Before doing any work on the guide bar or chain, always switch off the engine and pull the plug cap off the spark plug (see "Replacing the spark plug"). Always wear protective gloves!

CAUTION: Start the chain saw only after having assem- bled it completely and inspected!

-Remove the sprocket guard (A/1) (See "PUTTING INTO OPERATION" figs. A and B).

-Turn the chain tightener screw (A/2) to the left (counter- clockwise) until you feel resistance.

-Remove the chain (A/3) and guide bar (A/4).

-Clean the interior with a brush, in particular the brake-band area (A/5).

NOTE:

Make sure that no residue or contaminants remain in the oil guide groove (A/6) and the chain tightener (A/7).

-For replacing the guide bar, chain, and sprocket see

"PUTTING INTO OPERATION".

NOTE:

The chain brake is a very important safety device and like any other component subject to normal wear and tear.

Regular inspection and maintenance are important for your own safety and must be done by a MAKITA service center.

Replacing the suction head

 

 

1

 

D

 

 

 

The felt filter (D/1) of the suction head can become clogged. It is recommended to replace the suction head once every three months in order to ensure unimpeded fuel flow to the carburetor.

To remove the suction head for replacement, pull it out through the tank filler neck using a piece of wire bent at one end to form a hook.

Replacing the saw chain

CAUTION:

Use only chains and guide bars designed for this saw (see the Extract from the spare-parts list and page 17)!

12

B

 

C

 

 

 

Check the sprocket (B/1) before mounting a new chain.

The sprocket is located underneath the clutch drum (B/2).

CAUTION:

Worn out sprockets (C) may damage the new chain and must therefore be replaced. If the wear marks on the teeth are very pronounced (about 0,5 mm /0.02” deep), the sprocket should be replaced.

Do not attempt to replace the sprocket yourself. Sprocket replacement requires special training and tools and must be done at a MAKITA service center.

Replacing/cleaning the spark arrester screen

2

1

E

The spark arrester screen should be checked and cleaned regularly.

-Loosen the 3 screws (E/1) and remove the spark arrester screen (E/2).

-Reassembly the spark arrester screen and tighten the screws. The two long screws must be tigthed with a torque of 6,3 ft. lb.(8,5 Nm).

CAUTION:

Do not use sharp or pointed objects for screen cleaning. Damaged or misformed screen wires may result.

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Contents Owner’s and Safety Manual DCS 430, DCS 431, DCS 520, DCS 520i, DCS 540, DCS Contents RE YRecycling SymbolsDelivery inventory Safety precautions for chain saw operators Additional safety precautionsAnsi B175.1-1991 General Safety PrecautionsDiscription of symbols used on chain saws 45M6Use of the saw Proper clothingSaw Transporting the chain sawFueling Chain saw operating instructionsFeet Fueling instructionsCutting instructions Important adjustmentsWorking conditions Kickback Reactive forces during the cut, including kickbackSpeed of contact at which the cutter contacts the object Saw chain cutter sharpnessTo avoid kickback Depth gaugesTo avoid pushback Cutting techniquesPushback To avoid pull-inFelling instructions = cutting down areaPlunge-Cut Method Sectioning Method129 LimbingBucking Maintenance and Repair Maintaining and storing the sawDCS 24 23 22 18Denomination of components Identification plate Technical data Mounting the guide bar and saw chain Bled it completely and inspectedEngaging the chain brake braking Chain brakeChecking the chain tension Tightening the saw chain Releasing the chain brakeFuel mixture Waste oilFuel / Refuelling Handling and storageRefuelling Adjusting the chain lubricationClean screw cap and tank after refuelling Lubricating the chainStarting the engine Checking the chain lubrication Adjusting the carburetorChecking the chain brake Chain 085 Working in winterSharpening the saw chain Chain 094, 102 / 3/8Cleaning the guide bar Files and how to work with themReplacing the suction head Cleaning the brake band and sprocket interiorReplacing/cleaning the spark arrester screen Replacing the saw chainBosch WSR 6F or NGK Bpmr 7A Cleaning the air filterReplacing the spark plug Stop Electrode gapReplacing the return spring Mounting the fan housingReplacing the starter cable Maintenance and repair Service, spare parts and guaranteeInstructions for daily and periodic maintenance Spare parts TroubleshootingGuarantee Malfunction System Observation CauseExtract from the spare parts list DCS 430 DCS 520, 520i, 540RE Y Makita DCS 430, 431, 520, 520i, 540 SommaireRecyclage SymbolesEtendue de la fourniture Porter le casque les lunettes et acoustiques de protectionMesures de sé curité supplé mentaires ’utilisateur Description des symboles figurant sur les tronç onneusesMesures gé né rales de sé curité Condition physiqueUtilisation de la tronç onneuse Quels vê tements porter?La tronç onneuse Porter le casque, les lunettes et acoustiques de protectionInstructions de ravitaillement PiedsRavitaillement en carburant Dé marrageInstructions de coupe Ré glages importantsConditions de travail Choc de recul Kickback Les limiteurs de profondeurs Affû tage des plaquettes de coupe de la chaînePour é viter le choc de recul Pour é viter le recul Techniques de coupeLe recul Pour é viter la tractionInstructions d’abattage = zone d’abattageMé thode de sectionnement Mé thode de coupe en plongé eEbranchage Dé bitageEntretien et ré paration Entretien et stockage de la tronç onneuseDé signation des piè ces Plaque signatique Longueur Pas Ré fé rence Caracté ristiques techniquesCombinaisons autorisé es de guides et de chaînes Models DCS 520, 520i, DCS 540, DCSMise EN Route Montage du guide et de la chaîne de sciageFrein de chaîne Enclencher le frein de chaîne bloquerManiement et stockage Carburants/ravitaillementMé lange carburant Huile de chaîne de sciageRespecter Imperativement LES Regles DE Securite Remplissage des ré servoirsRé glage du graissage de la chaîne Dé marrage à froid Makita DCS 430, 431, 520 Dé marrer le moteurDé marrage à froid Makita DCS 520i et Comportement à suivre en cas de pannesVé rifier le graissage de la chaîne Vé rifier le frein de chaîneRé glage du carburateur De sciage Marche hivernaleAffû tage de la chaîne 025 chaîne 085Nettoyer le guide de la chaîne Changement / nettoyage du pare-é tincelles Remplacement de la cré pine d’aspirationNouvelle chaîne de sciage Ecartement des é lectrodes Remplacement de bougieNettoyage du filtre d’air Bosch WSR 6F ouMontage du carter du ventilateur Remplacement du cordon de lancementRemplacement du ressort de rappel Instruction dentretien quotidien et pé riodique Service d’atelier, piè ces de rechange et garantieMaintenance et ré parations Recherche de pannes Piè ces de rechangeGarantie Panne Systè me Observation Origine22 21 15614 Extrait de la liste des piè ces de rechangeDCS 430 DCS 520 DCS 540 Makita U.S.A., Inc Makita Canada Inc USA