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Troubleshooting – Dolmar MS-3310 User Manual

Page 24

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24

Guarantee

DOLMAR guarantees the highest quality and will therefore reimburse all costs for repair by replacement of damaged parts result-
ing from material or production faults occurring within the guarantee period after 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:

Disregard of the instruction manual.

Non-performance of the required maintenance and cleaning.

Exceeding of the maximum admissible speed due to incorrect carburetor adjustment.

Incorrect carburetor adjustment.

Normal wear and tear.

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

Use of force, improper use, misuse or accidents.

Overheating due to dirt in the coolant-air intake system including air filter.

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

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

Use of unsuitable or old oil.

Damage related to conditions arising from lease or rent contracts.

Damages caused by disregarding loose outer bolted connections.

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

Fault

System

Observation

Cause

Engine will not start or

Ignition system

Ignition spark OK

Fault in fuel supply or compression system,

starts only with difficulty

mechanical defect

No ignition spark

STOP switch is depressed, wiring fault or short
circuit, spark plug or connector defective,
ignition module faulty

Fuel supply

Fuel tank full

Incorrect choke position, carburetor defective,
suction head dirty, fuel supply line bent or
interrupted

Compression

Inside of engine

Cylinder bottom gasket defective, crankshaft

system

seals damaged, cylinder or piston rings
defective or worn

Outside of engine

Poor sealing of spark plug

Mechanical fault

Starter not engaging

Broken starter spring, broken parts inside engine

Warm start problems

Tank filled

Incorrect carburetor setting

ignition spark OK

vent operation

Engine starts but

Fuel supply

Tank full

Incorrect idle speed, suction head or

dies immediately

carburetor dirty

Fuel tank vent defective, fuel supply line
interrupted,cable or STOP switch faulty

Insufficient power

Several systems

Engine idling

Air filter dirty, carburetor adjustment

may be affected

incorrect, muffler clogged, exhaust duct in

simultaneously

the cylinder clogged

Troubleshooting

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