Nilfisk-Advance 56108110 SC8000 48 LPG, Руководство по обслуживанию

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Scru S ste i t Si e Service Manual – SC8000
i t Si e Scru rus Motor
For the right side scrub brush motor to run:
‡ The
Driver Box
must receive a signal from the
Drive Pedal Sensor R1
that the drive pedal has been moved
from the neutral position.
‡ The main scrub brush motors must be running to supply oil to right side scrub motor.
‡ The
Driver Box
must provide a ground from pin
J2-2
to the
Side Sweep/Scrub
solenoid valve
S8
to open the
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i t Si e Scru i t C lin er
For the right side scrub lift cylinder to actuate the scrub brush:
‡ The
Scrub Cylinder Lock
solenoid valve
S6
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cylinder.
‡ The
Driver Box
must provide the appropriate ground signal from pin
J2-26
to the
Scrub Pressure
Proportional Down
valve
S5
, and the appropriate ground signal from pin
J2-24
to the
Scrub Pressure
Proportional Up
valve
S7
to extend the right side scrub lift cylinder and lower the right side scrub brush.
‡ Once the right side scrub brush is retracted upward after scrubbing, the
Side Scrub Lift
solenoid valve
S9
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retracted.
i t Si e Scru S ste raulic ia ra s
Si e Scru Motor
When the
Right Side Scrub Motor
is off, the
Side Sweep/Scrub Valve
L8
is de-energized. The
Side Sweep/Scrub Valve L8
directs the oil to
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Right Side Scrub Motor
.
Right Side
Scrub Motor
Side
Sweep/Scrub
Valve L8
From Cylindrical
Scrub Brush Motors
To Oil Cooler