Garland NIPON 620 QH, Instruction Manual

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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:
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.
Symptom Probable cause Corrective action
Machine vibrates
Worn out segments Take the machine to official service agent
Worn out piston Take the machine to official service agent
Crankshaft looseness Take the machine to official service agent
Clutch looseness Take the machine to official service agent
The engine heats up
Too much uninterrupted use
Pause every 10 minutes and allow the
engine too cool
Exhaust dirty Take the machine to official service agent
Petrol is not adequate Substitute the petrol
The engine does not run
smooth
Dirty carburetor Take the machine to official service agent
Air filter dirty Clean the filter
Petrol filter dirty Clean the filter
The engine stops or does not
hold the no load speed
Carburetor not well regulated Take the machine to official service agent