Dvorak Spider ILD01 - 12 TROUBLESHOOTING

Operation manual - Spider ILD01
48 / 52 rev. 10-01-05-2011
12 TROUBLESHOOTING
Problem
Possible cause
Correction
Nothing appears on the display
when the RC is turned on
RC battery is exhausted
Replace the battery with a charged
one
Charge the battery
Engine does not start
Accumulator is discharged
Charge the battery
Check the fuse
Accumulator is disconnected
Attach terminal connectors to the
battery
Cable lines are broken
Check/replace the cable lines
Check the fuse
Spark plug does not spark
Clean the spark plug
Fuel filter is clogged
Change it
Not enough fuel
Refuel
Not enough oil in engine
Refill oil up to the required level
No signal or the mower is out of the
signal range
Check the aerial attachment / Move
closer to the mower
Emergency button on the mower is
pressed
Unlock the button
The mower does not travel
properly/at all
Not enough oil in the hydraulic
circuit
Refill oil and de-aerate properly
Oil is overheated
Clean the fan area, wait till
oil cools down
Hydraulic pump filter is clogged
Change it
Mechanic elements of the
hydraulic drive are worn out
Change them
The mower cannot climb slopes
V-belts are worn
Replace them
V-belts are not tensioned enough
Tension them
Damaged hydraulic pump
servomotor
Change it
The mower vibrates when started
Blade carrier shaft is curved
Replace the shaft
Blade is damaged
Replace the blade
Blade is not attached properly
Change the blade bolts and tighten
them properly
Unevenly worn out or damaged
blade
Replace it
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 speed to maximum
Too high driving speed
Lower the driving speed