Friendly Robotics robomower RL350 Service Manual page 91

Note: Excessive noise from the Robomow, which does not decrease the performances, is an
aesthetic issue only.
3.2.12.1
Excessive
noise comes
from the
Robomower
Drip some oil on the
Front Wheel shaft
until the noise
disappears
YES
Does it turn
around freely
to both
directions?
NO
Try to rotate the
Front Wheel by hand
and drip some oil on
the shaft
Replace the Front
Wheel (SPP0011A)
Refer to 'Drive
Problem' – flow
chart 3.7.1
Mechanical parts
wear and become
noisier
150 hrs.
3.2.12 Excessive noise
Drive the mower
manually on a flat
surface without mowing
Is the
noise still
heard?
YES
Front
Where does
Wheel
the noise
seem to
come from?
Gear
Does the
NO
Robomower
move in
straight
lines?
YES
How many
hours
appear in
Over
'Total
time'?
Important Safety Information!!!
REMOVE THE POWER PACK.
Always wear thick protective gloves when
handling or cleaning around the blades
Remove the Power Pack, raise the
Robomower by the front side and
NO
confirm nothing is blocking the blades
(grass clippings and debris)
Confirm that the blades are attached
firmly and are not damaged, worn or
dull.
Wear protective gloves and carefully
rotate each of the blades by hand to
check if they are balanced.
Replace blades (MRK0002A – High
cut / MRK0003A – Low cut)
Wear protective gloves and carefully
remove the blades and activate the
mowing motors manually without
the blades – if it still noisy replace
the faulty Mowing Motor
(MSB0065B)
Remove the blades and turn by hand
each of the motor axes – if any of
the motor axes is damaged, hardly
rotates or eccentric – replace the
faulty Mowing Motor (MSB0065B)
Less than
A gear creating
150 hrs.
unacceptable noise level
should be replaced
3
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