Friendly Robotics robomower RL800 - Page 81

3
3.2.7 Drive Problems (con.)
26
3.2.7.3
Drive
Problem
Friction
Odometers
Motors
 Inspect connections on
Odometer and Main Boards
and secure wires
 Confirm connectors and
odometers are clean from
gear material residues
 Confirm magnets are in
place on drive motors
pinions
 Replace Odometer Board

Re
p
lace Main Board
Does it
move in a
straight
lin
e
?
Robomow is OK –
continue the
operation
Confirm that nothin
g
is interferin
g
with the
wheel rotation
NO
Drive the Robomow
manually on a flat
surface
T
est the ‘Drive motors’ in
the ‘Service’ menu and
refer to Fault Code Table
(See section 5.6.1) to
view failure description
What does
the failure
code refer to?
Inspect wire
connections on
motors and Main
Board and
secure wires
wh
e
r
e
r
equ
ir
ed
Does the fault
code indicate
that only
one of
the drive motors
is disconnected?
NO
Y
ES
Replace
Main Board
Reverse L & R
drive motor
connections on
Main Board and
re-test
Fault code now
indicates opposite
drive motor
disconnected
onl
y
?
Y
ES
NO
Replace
originally
identified faulted
drive motor
 Inspect each gear stage
separately
 Replace Drive Wheels –
MSB0078A/MSB0099A (replace
the two wheels in order to keep
the mower balanced).
 Replace Gear Shafts replacement
kit (SPP0009A)
 Replace Gear Case (SPP0004B)
Inspect gear for
debris, wear and
breakage or seized
bearings preventing
normal rotation
Inspect Gear Frame
and confirm it is not
damaged/broken –
replace if needed
(SPP0015A)