3-15
3.4 Frame and traction system: what to do if. . .
The traction motor doesn’t work properly
1 The machine is switched off ⇒ Switch on the machine.
2 The machine doesn’t switch on ⇒ Check the proper section (see section 3.1
at page 9).
3 The batteries are discharged ⇒ Connect the battery charger and
perform a complete charge cycle.
4 The operator is not sitting on the
seat
⇒ The operator must sit on the seat.
5 The operator is sitting on the seat ⇒ Check and / or replace the deadman
seat microswitch.
6 The pedal is not pressed ⇒ Press the pedal depending on the re-
quired speed.
7 The pedal is pressed ⇒ Check and / or replace the poten-
tiometer or the microswitch inside
the pedal.
8 The display shows an alarm mes-
sage
⇒ Check what alarm message is
shown and solve the related issue
by following the proper instructions
(see section 5.6.1 at page 44).
9 The brush deck motor is not sup-
plied
⇒ Verify the motor connections.
10 The electrobrake doesn’t disengage ⇒ Check the connections of the electro-
brake.