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18 Main Parts
1
2
3
15
16
14
20
18
17
19
1 Manual fuel pump
2 Fuel cap
3 Tank
4 Starter grip
5 Muffler
6 Carburetor adjusting screws
7 Choke lever
8 Air filter cover
9 Spark plug boot
10 Machine support
11 Throttle trigger
12 Throttle trigger lockout
13 Stop switch
14 Carrying ring
15 Loop handle
16 Barrier bar
17 Shaft
18 Coupling sleeve
19 Wing screw
20 Sleeve
# Serial number
19 Specifications
19.1
Engine
Single-cylinder two-stroke engine
Displacement:
Cylinder bore:
Piston stroke:
16
4
5
6
13
12
8
7
11
#
3
27.2cm
34 mm
30 mm
Engine power to ISO 8893: 0.8 kW (1.1 hp) at
Idle speed:
Cut-off speed (nominal
value):
19.2
Ignition system
Electronic magneto ignition
Spark plug (suppressed):
Electrode gap:
19.3
Fuel system
9
All-position diaphragm carburetor with integral
fuel pump
Fuel tank capacity:
10
19.4
Weight
without fuel, without KombiTool
KM 56 RC
19.5
Sound and Vibration Levels
For further details on compliance with Vibration
Directive 2002/44/EC, see
www.stihl.com/vib
19.5.1
KombiTools
For version see "Approved KombiTools".
To determine the noise and vibration values, idle
speed and nominal maximum speed are consid‐
ered in the following ratios:
for FCS‑KM, FCB‑KM, FS‑KM,
FSB-KM, FH‑KM and HT‑KM
for HL‑KM
for BF‑KM, KB‑KM, KW‑KM, BG‑KM
and SP‑KM
The exact noise and vibration specifications
depend on the KombiTool being used and are
described in the User Manual of the KombiTool.
19.5.2
Sound pressure level L
according to ISO 22868, ISO 11201,
ISO 11789
KM 56 RC:
19.5.3
Sound power level L
according to ISO 22868, ISO 3744
KM 56 RC:
19.5.4
Vibration level a
ISO 22867, ISO 11789
Handle, left
KM 56 RC:
8500 1/min
2800 rpm
10000 rpm
NGK CMR 6 H,
BOSCH USR 4AC
0.5 mm
3
340 cm
with ErgoStart:
peq
90 dB(A) ... 96 dB(A)
measured
w
103 dB(A) ... 109 dB(A)
to ISO 20643,
hv,eq
2
4.7 m/s
... 8.5 m/s
0458-540-8321-D
18 Main Parts
(0.34 l)
4.3 kg
1 to 1
1 to 4
1 to 6
measured
2
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