Stihl RM 3.1 RT Manuel D'utilisation page 47

19. Technical specifications
RM 3.1 RT:
Serial number 6361
Engine, design 4-stroke com-
bustion engine
Starter Rope start
Safety device Motorstop
Cutting tool Cutter bars
Cutting width 48 cm
Cutting tool drive Permanent
Cutting height 25 - 80 mm
Blade fastening
screw tightening
torque 60 - 65 Nm
Self-propulsion, rear
wheels 1 forward gear
Wheel diameter
(front) 200 mm
Wheel diameter
(rear) 200 mm
Length 165 cm
Width 52 cm
Height 110 cm
Engine: manufac- STIHL EVC 300
turer, type
Displacement 163 ccm
Nominal output at 2,6 - 2800
nominal speed kW - rpm
Fuel tank 0,9 l
Cutter bar speed 2800 rpm
Weight 31 kg
Sound emissions
In accordance with
2000/14/EC / S.I.
2001/1701:
0478 111 9954 A - EN
Guaranteed sound 96 dB(A)
power level L
WAd
Uncertainty K 1,2 dB(A)
WA
Measurement in
accordance with EN
ISO 5395-2, EN
14982:
Sound pressure level 82 dB(A)
at workplace L
pA
Uncertainty K 2 dB(A)
pA
Hand-arm
vibrations
Specified vibration
characteristic in
accordance with
EN 12096
Measured value a 5,50 m/sec²
hw
Uncertainty K 2,20 m/sec²
hw
Measurement in
accordance with EN
ISO 5395-2, EN
14982, EN 20643
19.1 REACH
REACH is an EC Directive for the
registration, evaluation, authorisation and
restriction of chemicals.
Information on compliance with the
REACH Directive (EC) No. 1907/2006 is
available from www.stihl.com/reach.
20. Troubleshooting
If necessary, contact a specialist
dealer; STIHL recommends STIHL
specialist dealers.
@ See engine instruction manual.
Fault:
Engine not starting
Possible cause:
– Motorstop lever not pressed.
– No fuel in tank.
– Fuel line blocked.
– Inferior, dirty or old fuel in tank.
– Air filter dirty.
– Spark plug socket detached from spark
plug; ignition lead not properly fastened
to socket.
– Engine flooded due to several starting
attempts.
– Spark plug dirty or damaged; incorrect
electrode gap.
Remedy:
– Press motorstop lever to handlebar and
hold. ( 11.1)
– Refill fuel tank. ( 7.4)
– Clean fuel line. ,
– Always use fresh, good quality fuel,
unleaded petrol; clean
carburettor. ,
– Clean air filter. ,
– Connect spark plug socket; check
connection between ignition lead and
socket. ,
– Remove spark plug and dry; pull recoil
starter rope repeatedly with the spark
plug removed. ,
– Clean or replace spark plug; adjust
electrode gap.
Fault:
Starting problems or deteriorating engine
power.
Possible cause:
– Lawn mower housing blocked.
– Mowing at an excessively low cutting
height or propulsion speed is too high in
relation to the cutting height.
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