9
4.5
Squeegee Lift Cable, Switch & Motor
Squeegee Lift Cable, Lever, Micro Switch
and Vacuum Motor
The vacuum motor micro switch is mounted
behind the squeegee lift lever (Fig. 5/4). Adjust the
micro switch so that the vacuum motor can be
turned off by lifting the squeegee by the lever.
Loosen the screws on the switch to adjust.
Vacuum motor is switched on upon lowering of the
squeegee.
The micro switch is a normally open switch which
is terminated to input A1.X9:3+9 on the controller.
When the squeegee is lowered, there should be
continuaty between both contacts (with the plug
A1.X9 being disconnected).
Fig. 5/4
NOTE: The squeegee lift cable spring will need to disconnected from the silver
lever before the squeegee lift lever plate can be removed from the machine.
Access can be made from the controller/charger area in the rear of the machine.
See Chapter 4.
5. Brush Head (Disk) Connections
Connection of Brush Motors to Disk Brush Head
Connect the brush motors of the disk brush head in accordance with the electric diagrams. Find
the assignment of connecting stud of the motors listed in the below table. Then check the correct
direction of brush motor rotation.
The left-hand motor seen in direction of travel is M3, the right-hand one is M4.
M4 M3
e
l
b
a
C
Harness
Motor connection
Disk brush
Connectors
at the motor -M3/4
Stud bolt above
Connection N
Stud bolt below
Connection P
