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NOTE: The gasoline engine should run under certain temperature. Generally, permitting
temperature at the flow guard outlet is between 80～100℃. If temperatures surpass surpass the limits,
it is an indication that the gasoline engine is overheated.
Ⅵ.THERE IS ABNORMAL NOISE WHEN ENGINE RUNNING
T
R
O
U
B
L
E
There is noise of
beating or piston slap
is heard
There is metal-beaten
noise on combustion
The other
Ⅰ. MAIN SPECIFICATIONS
1. Design Data
Item
Dimensions(L×W×H) (mm)
Dry weight (kg)
Engine type
3
Displacement (cm
)
Bore×Stroke (mm)
Max. Power in theory (kW/r min)
Power recommended (kW/r min)
Max. torque (N m/r min)
Fuel consumption (g/kW h)
Cooling system
Ignition system
Power output mode
Noise level (dB) (power level)
Noise level (dB) (pressure level)
C
A
U
Piston or piston ring or cylinder is worn
Tie rod or piston pin and piston pin hole is
worn
Main bearing of crankshaft is worn
Piston ring is broken
Too much carbon deposit in combusting chamber
Too small electrodes clearance of spark
plug
Engine is flooded with fuel
I
m
p
o r
e p
f r
e u
b l
a r
d n
Engine is excessively hot
Improper valve clearance
Fly wheel is not connected to crankshaft
tightly
SPECIFICATIONS
Model
1P61FV
1 1
5 .
1
0 2
61×42
3.0(4HP)/3600
1.9(2.6HP)/3600
5.8/3000
86.1
74
S
E
1P65FV
415×345×350
2 1
4-stroke, OHV, horizontal single cylinder
1
5 3
65×42
3.9(5HP)/3600
2.4(3.3HP)/3600
6.6/3000
395
Force air-cooled
Non-contact transistor ignition
Vertical power shaft
86.2
74.2
36
R
E
M
E
D
Y
Replace the worn
Replace the worn
Replace
Replace
Clear away carbon deposit
Adjust
electrodes
properly
Check relative parts such as
carburetor
R
p e
a l
e c
u f
l e
Shoot trouble
Readjust valve clearance properly
Connect tightly
1P70FV
435×345×355
6 1
1
3 6
70×45
4.3(6.0HP)/3600
3.0(4.1HP)/3600
9.0/3000
87.2
75.3
clearance
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