Nilfisk-ALTO Scrubtec R 6-71C 28C Service Manual page 85

Service Manual – Focus II / Scrubtec R6 Rider Autoscrubber
7. Turn the steering wheel to the left so that the
motor junction box (18) is easy to access.
8. Remove the two mounting screws (17) that secure
the junction box cover, and remove the cover.
9. Remove the two Yellow/Black power wires from
the left terminal (19), and the two Red/Green
power wires from the right terminal (20).
10. Remove the Red/White and Orange brake wires
from the small terminals (21) and (22).
11. Remove the cable clamp from the underside of the
chain disk (10), and free the motor wires from the
assembly.
12. Lower the machine back down to the floor.
13. Remove the plastic cap from the solution tank
above the spindle nut (8).
14. The drive wheel assembly is heavy. Make sure
the machine is lowered back to the floor first,
and then remove the spindle nut (8) using a 1
socket.
15. While guiding the drive wheel assembly out of
the bearing block, raise the front of the machine
by jacking at the center front flat surface of the
solution tank.
16. Block the front of the machine at the forward
anchor points (16) so the jacking device can be
removed.
17. Remove the drive wheel assembly from the machine.
If other procedures are required for the drive system, complete them at this time. As applicable, refer to:
• Drive Motor, Brushes, and Electromechanical Brake
• Drive Tire described on page 89
18
21
19
/ "
7
16
described on page 87
Wheel System, Traction
17
22
20
8
85