SERVICE MANUAL
ENGLISH
BR 601 / BR 651 / BR 751 / BR 751 C
909 6424 000(3)2007-12
73
DRIVE SYSTEM
DRIVER'S SEAT SAFETY MICROSWITCH OPERATION CHECK
Check for proper machine operation in forward and reverse gear, as shown in the User Manual.
Check that the ignition key (12) is turned to “I” and that the battery green warning light (7a) is on.
Slightly lift from the seat (37) and try to start the machine with the hands on the steering wheel and by gradually pressing the
pedal (15), both in forward and in reverse gear: Check that the machine can move neither forward nor backward. Otherwise,
check the proper operation of the safety system that prevents the machine movement if the operator is not seating on the
driver's seat, according to the following procedure:
Check for driver's seat microswitch proper operation, otherwise replace it according to the following procedure.
If necessary, check the driver's seat microswitch wiring harness.
DRIVER'S SEAT SAFETY MICROSWITCH REPLACEMENT
Disassembly
Drive the machine on a level fl oor.
Turn the ignition key (12) to "0".
Open the cover (56) and install the support rod (57).
Remove the cover (A) and disconnect the microswitch connector (B).
Remove the screws (C).
Remove the support rod (57) and close the cover (56).
Slightly move the seat (D).
Remove the wiring harness (E) from the hole (F).
Remove the driver's seat microswitch (G) by detaching the adhesive (H).
Assembly
Assemble the components in the reverse order of disassembly.
Check that the machine cannot move if the operator is not on the driver's seat (37) (see the above-mentioned procedure).
S301354
1.
2.
3.
•
•
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
