15
GB
17
TROUBLESHOOTING
Fault Possible
cause
Remedy
Engine does not start
Control bracket not pressed down.
Press control bracket to upper part of handlebar
D
Fuel tank is empty.
Fill fuel tank with clean and fresh fuel.
Spark plug connector loose.
Press on spark plug connector or have it checked
by an authorized dealer.
Spark plug defective or dirty or electrode
burnt out.
Replace or clean spark plug, set electrode gap to
0.7 mm
Y
.
Excessive petrol supply to engine (spark
plug wet).
Have it checked by an authorized dealer.
Air filter dirty
Clean or replace air filter insert
W
.
Engine performance decreases
Air filter dirty.
Clean or replace air filter insert
W
.
Spark plug contaminated with soot.
Have it cleaned by an authorized dealer.
Engine runs irregularly
Air filter dirty.
Clean or replace air filter insert
W
.
Spark plug contaminated with soot.
Have it cleaned by an authorized dealer.
Have it checked by an authorized dealer.
Mower will not move forward
Drive control bracket not pulled.
Pull drive switch bar
G
.
Have it checked by an authorized dealer.
Extreme vibration
Have it checked by an authorized dealer
Unclean cut, lawn is yellow
Blade blunt.
Have it sharpened and balanced by an authorized
dealer
Q
.
Cutting height too low.
Adjust to higher cutting height
I
.
Engine speed too low.
Operate at max. rpm.
Insufficient overlapping of cuts when
mowing.
Tall grass conditions may dictate that more
overlapping of cuts is required.
Lawn becomes matted.
A lawn scarifier can remedy the problem
considerably
Ejection blocked
Turbo signal has not been detected
J
+
K
.
Empty the grass collector
L
.
Engine speed too low.
Operate at max. rpm.
Cutting height too low for grass that is too
high.
Adjust to higher cutting height
I
.
Grass not dry.
Let grass dry.
Mulched grass appearance is poor:
clumps, excessive clippings, rough
cut.
Blade blunt.
Have it sharpened and balanced by an authorized
dealer.
Mulching rule not followed (cut max. 1/3
of the grass height; the height of the grass
to be cut must be lower than 10 cm)
Adjust to higher cutting height
I
.
Convert mower to rear discharge
U2
+
S1
and
mow grass first with higher cutting setting.
Grass build-up under deck.
Adjust to higher cutting height
I
.
Insufficient overlapping of cuts when
mowing.
Tall grass conditions may dictate that more
overlapping of cuts is required
Grass not dry.
Adjust to higher cutting height
I
.Let grass dry.
In case of faults and defects which have not been listed here, please contact the nearest authorized dealer. Repairs which require specialized knowledge should only
be performed by a qualified expert. Your authorized dealer will naturally also be glad to help if you do not wish to perform the maintenance work described here
yourself.
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