60
RM-4000/4000SI/5000
E
N
G
L
I
S
H
D
E
U
T
S
C
H
I
T
A
L
I
A
N
O
Mass
:
unit without cutting attachment, empty tank
kg
11.1 (11.4)
11.1
unit with specified cutting attachment, empty tank
kg
11.5 (11.8)
11.5
unit with specified cutting attachment, full tank
kg
12.5 (12.8)
12.5
Volume
:
fuel tank
L
1.3
Cutting attachment
:
specified blade diameter
mm
255
specified blade thickness
mm
2.0
number of cutting teeth
3
blade centre hole diameter
mm
25.4
blade rotational speed at maximum allowable
engine speed
r/min
10,000
Gear ratio
:
gear ratio and lubrication
1.33 reduction and good quality lithium grease
Rotational direction of output shaft seen
from above
:
Anticlockwise
External dimensions
:
length
mm
2,770
width
mm
360
height
mm
560
Engine
:
type
Air cooled two stroke single cylinder
engine displacement
mL(cm
3
)
42.7
51.7
maximum shaft brake power, measured in
accordance with ISO 8893
kW
1.47
1.80
engine speed at maximum engine power
r/min
7,500
8,500
recommended maximum engine speed
r/min
10,000
10,500
output shaft speed
r/min
-
recommended engine idling speed
r/min
2,500
engine speed at beginning of clutch engagement
r/min
3,600
carburettor
Diaphragm type
ignition
Flywheel magneto - C.D.I. system
spark plug
NGK BPMR7A
CHAMPION RCJ-6Y
starter
Recoil starter (RM-4000SI ;
START)
clutch
Automatic centrifugal clutch
Fuel
:
Regular grade petrol. Minimum 89 Octane
unleaded petrol is recommended. Do not use fuel
containing methyl alcohol or more than 10 % of
ethyl alcohol.
oil
Two stroke, air-cooled engine oil. ISO-L-EGD
Standard (ISO/CD 13738), JASO FC grade and
ECHO Premium 50 : 1 oil.
ratio
50 : 1 (
2 %
)
fuel consumption at maximum engine power
L/h
1.22
1.24
specific fuel consumption at maximum engine
power
g/(kW
•
h)
612
510
Sound pressure level
: (EN 27917) LpAav =
dB(A)
93 (93)
100
Guaranteed sound power level
:
(2000/14/EC) L
WA
=
dB(A)
107 (107)
111
Vibration levels
: (ISO 7916)
idling
m/s
2
0.8
0.6
racing
m/s
2
2.7
5.3
SPECIFICATIONS
RM-4000 (SI)
RM-5000
GB
Specifications, descriptions and illustrative material in
this literature are as accurate as known at the time of
publication, but are subject to change without notice.
Illustrations may include optional equipment and
accessories, and may not include all standard
equipment.
