Driving Wheel System 126Service Manual – SC3000
Driving wheel unit disassembly/assembly
Warning! This procedure must be
performedbyqualied
personnel only and with the
help of an assistant.
1. Drivethemachineonaleveloor.
2. Turn the ignition key to “0” and disconnect the
batteries.
3. Remove the machine front fairing (see the
procedure in the relevant paragraph).
4. Apply proper wedges to rear wheels, so that the
machine cannot move when the front side is
lifted.
5. Lift the front part of the machine and apply to
the frame front sides two proper wooden shims
high enough to keep the front wheel lifted for
about10cmfromtheoor.
6. Under the driving wheel assembly, disconnect
the drive system motor and electromagnetic
brake connections.
7. Remove the screws (A) and recover the washers.
8. Carefully lower the driving wheel assembly with
steering, paying attention to the wiring harness
(B).
9. Remove the screws (C), then remove (only for
machines with disc brushes deck) the main gear
(D) and the wiring harness shield (E). Note the
wiring harness routing under the shield (E), for
proper reassembly.
10. Remove the screws (F) and remove the driving
wheel (G).
11. Remove the screws (H), recover the washers and
remove the wheel (H).
A
C
E
F
F
G
C
E
D
B
I
H
P100392
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