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10.72
10.72
Electrical
Electrical system
system
10.15.1
10.15.10
0 The drive funct
The drive function
ion
The drive function does not work, one or two directions
The drive function does not work, one or two directions
..
NOTE!
NOTE!
If the brakes are applied these w
If the brakes are applied these will hold
ill hold
the truck despite full power. Check that
the truck despite full power. Check that
the regulator works, a weak humming
the regulator works, a weak humming
noise should be audible.
noise should be audible.
With error code E8, check analogue
With error code E8, check analogue
sensor for accelerator and recalibrate.
sensor for accelerator and recalibrate.
1. Is the drive function lost in both
1. Is the drive function lost in both
directions?
directions?
šš
No
No
Check in the menu drive inputs
Check in the menu drive inputs
whether either Fd or Bd lights when
whether either Fd or Bd lights when
forward or reverse directions are
forward or reverse directions are
activated.
activated.
Y
Yes
es
2. Does the motor's electric brake
2. Does the motor's electric brake
release when the left-foot switch is
release when the left-foot switch is
activated and any drive direction is
activated and any drive direction is
selected?
selected?
Y
Yes
es
Check the accelerator's analogue
Check the accelerator's analogue
sensor so that it goes from approx. 2V -
sensor so that it goes from approx. 2V -
4.95V
4.95V. If not check
. If not check mechanism a
mechanism and
nd
possibly replace the sensor.
possibly replace the sensor.
No
No
3. Does the symbol “SA” light in the
3. Does the symbol “SA” light in the
menu drive inputs when the left-foot
menu drive inputs when the left-foot
switch is activated.
switch is activated.
Y
Yes
es
Go to point 5
Go to point 5
No
No
4. Check the sensor for the left-foot
4. Check the sensor for the left-foot
switch and related cables. The signal is
switch and related cables. The signal is
made when the left-foot switch is
made when the left-foot switch is
activated.
activated.
5. Check that the brakes are not applied
5. Check that the brakes are not applied
and that the cables are intact.
and that the cables are intact.
6. Breakage/short circuit in the brake
6. Breakage/short circuit in the brake
coil?
coil?
Y
Yes
es
Change the brakes.
Change the brakes.
No
No
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