Advance acoustic 56514925, Service Manual

Page: 36 / 260

General Information 36 Service Manual – Advance 7765 / Nilfisk CR1500
•
Brush Rotation Switch
– controls the scrub brush rotation direction as follows. Note that this switch will
only function with the
Scrub Brush Lift Switch
in the “lower” position, and will light when set to the lower
(reverse) position.
– Pressing the switch to the upper position will run the scrub brushes in the forward direction.
– Pressing the switch to the lower position will run the scrub brushes in the reverse direction.
Squeegee and Recovery System Controls
•
Squeegee Blade Switch
– controls the squeegee
and recovery vacuum motor as follows.
– Pressing the switch to the “lower” position
will lower the squeegee and
switch on the recovery system
vacuum motor.
– Pressing the switch to the “raise” position
will raise the squeegee and
switch off the recovery system
vacuum fan motor.
Note: A proximity switch adjacent
to the drive foot pedal will
automatically raise the squeegee
and shut off the vacuum motor
when the pedal is moved to the
reverse position.
•
High Recovery Warning Light
– lights approximately five minutes before the recovery
tank is full to allow time to complete the scrubbing cycle before the float switch shuts
off the vacuum to the recovery tank.
Squeegee
Blade
Switch
High Recovery
Warning Light