GREENSTAR TU-MT430 - 14 TROUBLESHOOTING; Engine unit issues; Chain saw issues; Hedge trimmer issues

EN
P age | 26
13 NOISE
Noise emission values measured according to relevant standard. (K=2.5)
Acoustic pressure level LpA
98 dB(A)
Acoustic power level LwA
114 dB(A)
ATTENTION! Wear hearing protection when sound pressure is over 85 dB(A).
aw (Vibration)
9.8 m/s²
K = 1.5 m/s²
14 TROUBLESHOOTING
14.1 Engine unit
What to do when….
Source of problem
Corrective action
Source of problem
Corrective action
1. The engine will not start or will not
keep running
4. The engine runs irregularly and lacks
in power when revved
Incorrect starting
procedure
Follow the
instructions
Dirty spark plug or
incorrect distance
between the electrodes
Clean the spark
plug and adjust
the spark plug
gap or replace
the spark plug
2. The engine starts but is lacking in
power
Incorrect adjustment
of the choke lever.
(11)
Set the choke lever
(11) to
Air filter clogged
Clean or replace the
filter
Soot deposits or wetness on the spark plug
Incorrect carburettor
adjustment
Clean spark plug or
replace it with a new
spark plug.
14.2 Chain saw
Motor is running, saw chain (31) does not move
Chain saw attachment is not connected
properly to the engine unit.
Check assembly
No progress
Saw chain (31) dry/over heating or is
sagging
Top up the oil or regrind, replace or tighten
the saw chain (31)
14.3 Hedge trimmer
Motor is running, blades do not move
Hedge trimmer attachment is not connected
properly to the engine unit.
Check assembly