Makita DCS 7301 Trouble shooting, Spare parts, Guarantee, Malfunction, System, Observation, Cause

Models: DCS 7301 DCS 7900 DCS 6400 DCS 7300 DCS 7901 DCS6401

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Spare parts

Spare parts

Reliable long-termoperation, as well as the safety of your chain saw, depend among other things on the quality of the spare parts used. Use only original MAKITA parts, marked /'n

.//A

Only original spare parts and accessories guarantee the highest quality in material, dimensions, function and safety.

Original spare parts and accessories can be obtained from your local dealer. He will also have the spare part lists to determine the required spare part numbers, and will be constantly informed about the latest improvements and spare part innovations.

Please bear in mindthat if parts otherthan original MAKlTAspare partsare used,this will automatically invalidatethe MAKlTAproduct guarantee.

Guarantee

MAKITA guarantees the highest quality and will therefore reimburse all costs for repair by replacement of damaged parts resulting from materialor productionfaults occurringwithin the guarantee periodafter purchase. Please note that in some countries particular guarantee conditions may exist. If you have any questions, please contact your salesman, who is responsible for the guarantee of the product.

Please note that we cannot accept any responsibility for damage caused by: Guarantee Disregard of the instruction manual.

Non-performance of the required maintenance and cleaning.

Incorrect carburetor adjustment.

Normal wear and tear.

Obvious overloading due to permanent exceeding of the upper performance limits.

Use of guide bars and chains which have not been approved.

Trouble shooting Use of guide bar and chain lengths which have not been approved. -Malfunction Use of force, improper use, misuse or accidents.

Damage from overheating due to dirt on the fan housing.

Work on the chain saw by unskilled persons or inappropriate repairs.

Use of unsuitable spare parts or parts which are not original MAKITA parts, insofar as they have caused the damage. Use of unsuitable or old oil.

Damage related to conditions arising from lease or rent contracts.

Cleaning, servicing and adjustment work is not covered by the guarantee. All repairs covered by the guarantee must be performed by a MAKITA service centre.

Trouble shooting

Malfunction

System

Observation

Chain does not run

Chain brake

Engine runs

Engine does not start or

Ignition system

Ignition spark

only with difficulty

 

No ignition spark

 

 

 

Fuel supply

Fuel tank is filled

 

Compression

Inside

 

system

 

 

 

Outside

 

Mechanical

Starter does not engage

 

malfunction

 

Warm start difficulties

Carburetor

Fuel tank is tilled

 

 

Ignition spark

 

 

~~

Engine starts, but

Fuel supply

Fuel tank is filled

dies immediately

 

 

Insufficient power

Several systems

Engine is idling

 

may be involved

 

 

simultaneously

 

 

 

~

No chain lubrication

Oil tank/pump

No oil on the chain

Cause

Chain brake actuated. '

Malfunction in fuel supply system, com- pression system, mechanical malfunction. Switch on STOP, fault or short-circuit in the wiring, plug cap or spark plug defective.

Choke in wrong position, carburetor defective, suction head dirty, fuel line bent or interrupted.

Cylinder base packing ring defective, radial shaft packings defective, cylinder or piston rings defective

Spark plug does not seal.

Spring in starter broken, broken parts inside the engine.

Wrong carburetor adjustment.

Wrong idling adjustment, suction head or carburetor dirty. Tank venting defective, fuel

line interrupted, cable defective, STOP switch defective. Starting valve dirty

Air filter dirty, wrong carburetor adjust-

ment, muffler clogged, exhaust channel in cylin- der clogged, spark arrester screen clogged.

Oil tank empty.

Oil guide groove dirty.

Oil-pump adjusting screw incorrectly adjusted.

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Makita DCS 7301, DCS6401, DCS 7901 manual Trouble shooting, Spare parts, Guarantee, Malfunction, System, Observation, Cause