Control System
36
Service Manual – SCRUBTEC R466 ... FOCUS II Micro Rider
Function Electronic Board Lay-Out and Disassembly/Assembly
Disassembly
1
Drive the machine on a level floor.
2 Turn the ignition key to “0” and disconnect the batteries
3 Lift the recovery tank assembly
4 Remove the 6 screws and remove the electronic component compartment cover
5 Remove the 2 mounting screws of the function electronic board assembly and carefully remove it from
the housing
6 Disconnect the following connections sequentially:
◦
(A) and (B) Power supply connection (+) and (-)
◦
(C and D) Driving wheel connection (M1) and (M2)
◦ (E) Pressure switch module connection (J7A and J7B).
A
B
C
D
E
E
D
C
B
A
M1
M2
J7A
J7B
J8
J9
J1
J3
J4
J2
J5
J6
VA-
VA+
P100695
Warning! Do not try to remove the pressure switch module by pulling the transparent hose:
the connection between the hose and sensor can be irretrievably damaged. Remove
the module by forcing on the PCB as shown in the figure.
OK
NO
P100696
