2.Low output
Problem
Flameout when speedup the smoke is thin
carburetor spout backward.
Compress press is shortage.
Engine leak.
The end of two crank shaft leak.
3. Engine running unstable
Problem
There are knock sound in engine.
There are metal knock sound.
Engine ignition break off.
4. The engine suddenly stopped
Problem
Fuel is use up spark plug fouled with oily deposits and short circuit high
voltage wire fall off.
16. SPECIFICATIONS
Engine type
Engine displacement
Rated motor power
Fuel/Oil ratio
Fuel tank
Nylon head
Cutting path diameter
Trimming line
Max. engine speed (with cutting attachment, no-load)
Probable cause
Fuel filter obstruct fall short of fuel muffler
fouled with oily deposits.
Piston, piston ring, cylinder attrite.
Conjoint surface of the
cylinder and crank cass leak.
The seal is bad.
Engine overheats
burning room fouled with
oily deposits.
Probable cause
Piston, piston ring, cylinder attrite piston pin,
piston attrite
bearing of crank shaft attrite.
Engine overheats burning room fouled with
oily deposits gasoline branded is unfit.
There is water in fuel spark gap is wrong coil
gap is wrong.
Remedy
Add fuel
Clean the oily deposits
Connect
Air-Cooled, 2-Cycle
25.4cc (1.52 cu. in.)
0.7kw
40:1
20 oz. / (600ml)
Bump Head
15 in. (380mm)
0.079 in. / (2.0mm)
8400/min
English
Owner's manual
Remedy
Clean fuel filter, clean fuel road, adjust carburetor
clean the oily deposits.
Replace piston, piston ring.
Repair.
Replace seal.
Avoid use it for long time, high speed and heavy
load clean the oily deposits.
Remedy
Replace piston, piston ring
replace piston pin, piston
replace bearing.
Avoid use it for long time,
high speed and heavy load
clean the oily deposits replace require
branded octane.
Instead fuel
adjust spark gap (0.6-0.7)mm
adjust coil gap (0.3-0.4)mm
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