Garland BEST 710 DPG-V20 Manuel D'instructions page 64

English
If the engine does not work correctly (lacks power, no load speed not stable etc), we attach a series of symptoms,
the probable cause and its solution:
Symptom
Machine vibrates
The engine heats up
The engine does not run
smooth
The engine stops or does not
hold the no load speed
Should you not be able to solve the problem, please take the machine to an official service agent.
To find out your nearest official after sales service agent please contact the shop where you bought the machine
from.
Probable cause
Worn out segments
Worn out piston
Crankshaft looseness
Clutch looseness
Too much uninterrupted use
Exhaust dirty
Petrol is not adequate
Dirty carburetor
Air filter dirty
Petrol filter dirty
Carburetor not well regulated
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Corrective action
Take the machine to official service agent
Take the machine to official service agent
Take the machine to official service agent
Take the machine to official service agent
Pause every 10 minutes and allow the
engine too cool
Take the machine to official service agent
Substitute the petrol
Take the machine to official service agent
Clean the filter
Clean the filter
Take the machine to official service agent