Specifications - Echo SRM-237TES Operator's Manual

Specifications

External dimensions: Length × Width × Height (without cutting at-
tachment)
Mass:
Unit without fuel, cutting attachment and harness (ISO11806-1: 2011)
Unit with fuel, specified cutting attachment, guard and harness
Unit without fuel, cutting attachment, guard and harness
Volume: Fuel tank (full)
Fuel: Gasoline
Oil
Mixture ratio
Cutting attachment:
Nylon line cutting head (Cutting swath)
Thread
Nylon cord size (diameter)
Nylon cord length
Type (Number of cutting teeth)
Specified blade diameter
Specified blade thickness
Blade centre hole diameter
Gear Case: Gear ratio and lubrication
Rotational direction of output shaft viewed from above
maximum rotational frequency of the spindle
Engine: Type
Carburettor
Magneto
Spark plug
Starter
Power transmission
Engine displacement
Maximum shaft brake power (ISO 8893)
Fuel consumption at maximum engine power
Recommended maximum engine speed (With STD attachment in-
stalled)
Recommended engine idling speed
2006/42/EC
Vibration (ISO 22867) a
hv,eq
Sound pressure level (ISO 22868) LpAeq
Sound power level (ISO 22868) L
* With nylon line cutting head, ** With metal blade
These specifications are subject to change without notice.
Left handle
Right handle
Uncertainty K
Uncertainty K
WARa
Uncertainty K
Specifications
L
1771 × 340 × 333 mm
5.5 kg
6.3 kg
5.0 kg
440 mL
Regular grade petrol. Minimum 89 Octane unleaded
petrol is recommended. Do not use fuel containing me-
thyl alcohol or more than 10% of ethyl alcohol.
Two stroke, air-cooled engine oil. ISO-L-EGD Standard
(ISO 13738), JASO FC,FD grade and ECHO recom-
mended.
50:1 part (2%)
SF400 (430)
Left-handed thread M10×1.25 pitch
2.4 mm
3.5 m
1.36 reduction and good quality lithium grease
Anticlockwise
-1
8600 min
Air cooled two stroke, single cylinder
Diaphragm type
Flywheel magneto - CDI system
NGK BPMR8Y
Recoil starter
Automatic centrifugal clutch
3
21.2 cm
0.7 kW
0.45 L/h
-1
8700 min *, 11200 min
3000 (-100~0) min
2
4.1 m/s
2
2.0 m/s
2
1.2 m/s
92.9 dB(A)
1.5 dB(A)
pA
104.1 dB(A)
2.1 dB(A)
WA
28
SRM-237
U
1771 × 646 × 536 mm *
1777 × 646 × 468 mm **
5.8 kg *, 5.8 kg **
7.4 kg *, 7.2 kg **
5.4 kg *, 5.6 kg **
3-cutter blade (3)
230 mm
3.0 mm
25.4 mm
-1
**
-1
2 *,
2.4 m/s 3.7 m/s
2
2.9 m/s *, 3.6 m/s
2
1.2 m/s *, 0.8 m/s
91.2 dB(A) *, 93.0 dB(A) **
1.5 dB(A) *, 0.8 dB(A)**
103.5 dB(A)*,
105.1 dB(A)**
2.1 dB(A)*, 1.6 dB(A)**
2 **
2 **
2 **