Scub Sytem - Disc
39
Service Manual – SC351
Scrub System, Disc
Functional Description
The disc brush system can be started by the operator
The disc brush turns counter-clockwise
The brush system, when turning, cleans/washes the floor surface and assists machine forward movement.
The deck, where brushes suitable for cleaning the particular type of floor are installed, is the main part of the
scrub system. The brush deck is fixed and integrated in the machine with a support bracket. The adjusting sys
-
tems adjusts the forward speed, while the handwheel on the deck adjusts the machine straight-forward drive
The brush working pressure is functional to the machine designed balance
The brush motor (M1) is supplied by vacuum brush motor relay (K1) which is driven by the program selection
knob/rotary switch (SW1) when it is turned to 1, 2 or 3, and the machine start-up enabling push-button (SW2)
is pressed The circuit is protected by the brush motor fuse (F1)
The system, once activated, uses the solution coming form the solution system, to wash the floor.
To work properly, the brush motor needs the following:
•
Program selection knob/rotary switch (SW1) turned to 1, 2 or 3
•
Machine start-up enabling push-button (SW2) pressed
• Charged batteries (the red LED must not be flashing).
•
Battery charger is completing path to battery negative for B2
When necessary, to use the squeegee in the opposite direction, pry on the handlebar and slightly lift the deck
while the brush is turning The rubber pads mounted into the deck allow the mechanical rotation by creating
friction on the rotating brush When the deck is turned by 180° start to scrub/dry by drawing the machine
To resume working in the normal forward direction, push the machine forward until the brush deck returns
to the original position
Wiring Diagram
BRUSH MOTOR FUSE (F1)
FUNCTION SELECTOR FUSE (F3)
BRUSH MOTOR RELAY (K1)
BRUSH MOTOR
RELAY (K1)
BRUSH
MOTOR (M1)
BATTERY CHARGER (CH)
PROGRAM SELECTION
KNOB/ROTARY SWITCH (SW1)
MACHINE START-UP
ENABLING
PUSH-BUTTON (SW2)
P100793
