Viking MB 3 RTX - Troubleshooting Guide

45
DEFRNLITESPTNOSVFIDAPLSLSKHU EN
0478 111 9933 A - EN
Fault:
Engine not starting
Possible cause:
– Motorstop lever not pressed.
– MB 3 RTX: Primer 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. (Ö 11.1)
– MB 3 RTX: Press primer three times
before starting. (Ö 11.1)
– Refill fuel tank. (Ö 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.
Cutting width 48 cm
Cutting tool drive Permanent
Cutting height 25 - 80 mm
Tightening torque for
blade fastening
screw 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
MB 3.2 RT:
Engine: Manufac-
turer, type
Briggs & Stratton
Series 650 EXi
Displacement 163 ccm
Nominal output at
nominal speed
2,4 - 2800
kW - rpm
Fuel tank 1,0 l
Cutter bar speed 2800 rpm
Weight 30 kg
Sound emissions
In accordance with Directive 2000/14/EC:
Guaranteed sound
power level L
WAd
96 dB(A)
In accordance with Directive 2006/42/EC:
Sound pressure level
at workplace L
pA
82 dB(A)
Uncertainty K
pA
2 dB(A)
Hand-arm vibrations
Specified vibration characteristic in
accordance with EN 12096:
Measured value a
hw
4,80 m/sec²
Uncertainty K
hw
2,40 m/sec²
Measurement in accordance with
EN 20643
MB 3.1 RTX:
Engine: Manufac-
turer, type
Briggs & Stratton
Series 450
Displacement 125 ccm
Nominal output at
nominal speed
1,7 - 2800
kW - rpm
Fuel tank 0,8 l
Cutter bar speed 2800 rpm
Weight 29 kg
Sound emissions
In accordance with Directive 2000/14/EC:
Guaranteed sound
power level L
WAd
96 dB(A)
In accordance with Directive 2006/42/EC:
Sound pressure level
at workplace L
pA
82 dB(A)
Uncertainty K
pA
2dB(A)
Hand-arm vibrations
Specified vibration characteristic in
accordance with EN 12096:
Measured value a
hw
5,00 m/sec²
Uncertainty K
hw
2,50 m/sec²
Measurement in accordance with
EN 20643
20. Troubleshooting
# If necessary, contact a specialist
dealer; VIKING recommends VIKING
specialist dealers.
@ See engine instruction manual.