External dimensions:
Length × Width × Height
Mass:
Unit without cutting attachment, empty tank
Unit with specified cutting attachment, empty tank
Unit with specified cutting attachment, full tank
Volume: Fuel tank
Cutting attachment:
Nylon line cutting head
Line diameter
Line length
Thread
Specified blade diameter
Specified blade thickness
Number of cutting teeth
Blade centre hole diameter
Blade rotational speed at maximum allowable engine speed
Gear ratio: Gear ratio and lubrication
Rotational direction of output shaft seen from above:
Engine:Type
Engine displacement
Maximum shaft brake power, measured in accordance with
ISO 8893
Engine speed at maximum engine power
Recommended engine idling speed
Recommended maximum engine speed (With STD attach-
ment installed)
Carburettor
Ignition
Spark plug
Starter
Clutch
Fuel:
Oil
Ratio
Fuel consumption at maximum engine power
Specific fuel consumption at maximum engine power
Sound pressure level: (ISO 22868) LpAav =
Guaranteed sound power level:(ISO 22868) L
Vibration levels: (ISO 22867)
Idling
Racing
These specifications are subject to change without notice.
Specifications
mm
1838 × 340 × 304
kg
7.2
kg
7.5
kg
8.1
L
Z5
mm
3.0
m
5 ×1 line
Left-handed M10×1.25
mm
mm
mm
r/min
Air cooled 2-stroke single cylinder
3
mL (cm
)
30.5
kW
1.04
r/min
7000
r/min
2800
r/min
8800
Diaphragm type
Flywheel magneto - TCI system
NGK BPMR8Y
Recoil starter
Automatic centrifugal clutch
Regular grade petrol. Minimum 89 Octane unleaded
petrol is recommended. Do not use fuel containing
methyl alcohol or more than 10 % of ethyl alcohol.
Two stroke, air-cooled engine oil. ISO-L-EGD Stand-
ard (ISO/CD 13738), JASO FC,FD grade and ECHO
Premium 50 : 1 oil.
50 : 1 (2%)
L/h
0.59
g/(kW•h)
416
dB(A)
89
=
dB(A
106
WA
2
m/s
3.4
2
m/s
7.8
29
Specifications
SRM-335ES
L
1846 × 667 × 458
7.2
7.6
8.2
0.84
255
3.0
3
25.4
8640
1.33 reduction and good quality lithium grease
Anticlockwise
11500
86
103
2.5
2.8
U