Dvorak ILD02 SG - Replace Spark Plugs

9 / 84 SM-SG-2 Ev3/25062014
Mower does not drive
straight
Ensure all tires are inflated to the same
rate
Check tyre pressure
Geometry of the mower is out
Adjust stabilizer length and wheel geometry
One of the hydraulic motor is worn out
Check or replace hydraulic motor
Bad mowing quality
Grass is overgrown, too high
Mow only grass which is maximum 3x taller
that the pre-set stubble height. We recommend
to mow the grass, let it dry and mow it again
Worn/blunt cutting edge of the blade
Sharpen or replace the blade
Grass is too wet
Wait till the grass dries
Low engine speed
Set the engine to maximum
Too high driving speed
Lower the driving speed
Mowed grass get stuck
in the mowing
mechanism
Grass is too wet
Wait till the grass dries
Low engine speed
Set the engine to maximum
The mower goes but
does not mow
Clutch belt is broken
Replace clutch
The mower does not
turn
Damaged steering servomotor
Replace servomotor
Disconnected connector of the servomotor
Main battery is flat
Charge or replace battery
Weak connection on servomotor carbons
contacts
Check/clean them
Faulty control unit
Measure voltage output on the servomotor
connector
Bad command reaction
from the RC (ILD02)
Interruption of a signal by the leading of
+12V close to antenna, weak earthing of
the main harness
Change the leading out of the antenna,
Faulty spark coil
Replace coil
Worn out spark plugs -
signal interference
Replace spark plugs